| SOD | Year | Day of Year |
Time of Day |
Data Impact | System | Description |
|---|---|---|---|---|---|---|
| 74031306 | 2020 | 181 | 16:00 | 0 | 4.01 | Put a plastic packaging with bubbles to cover Motor Assembly of Elevation to protect from strong cold of winter in the nights |
| 74031306 | 2020 | 181 | 09:00 | 0 | 99 | External temperature is 5 degrees C and will be lower |
| 74031306 | 2020 | 176 | 16:00 | 2 | 4 | Put plastic cover around mount to isolate changes of temperature |
| 74031306 | 2020 | 171 | 18:25 | 0 | 99 | Done Minico Test Target A, B, C |
| 74031306 | 2020 | 170 | 01:45 | 0 | 99 | Not processed Lageos 2 pass (48 & 66 returns) |
| 74031306 | 2020 | 164 | 17:30 | 0 | 99 | Boresight and check stars |
| 74031306 | 2020 | 162 | 16:00 | 0 | 99 | Replaced battery 3V in PC Processor. Set Time and Date. |
| 74031306 | 2020 | 162 | 11:00 | 1 | 6.01.02 | Replaced 2 oscillator lamps and retainer in AMP HEAD. New Photodiode. |
| 74031306 | 2020 | 160 | 12:00 | 0 | 99 | Some activities near to Observatory. UNSA personal check it |
| 74031306 | 2020 | 158 | 19:00 | 1 | 99 | Electrical Power outage. UNSA personnel check intruder near to Observat. |
| 74031306 | 2020 | 157 | 11:00 | 0 | 99 | Reinitialized PC Processor, Time & date went wrong, cannot download CPFs |
| 74031306 | 2020 | 153 | 00:01 | 0 | 99 | New Schedule 12 and 36 Hours (KR, AS, MH, JG, CL) Assistance RY and WC |
| 74031306 | 2020 | 148 | 14:30 | 0 | 99 | Check Laser power is ok. More 50 Mask and 100 gloves. MG-ceased |
| 74031306 | 2020 | 147 | 12:30 | 0 | 5.02 | Boresight, check laser |
| 74031306 | 2020 | 146 | 14:00 | 2 | 6.01 | Counter HP5370B is ok, processed passes, (Some hours only) |
| 74031306 | 2020 | 143 | 08:00 | 2 | 6.01 | Counter HP5370B is failure intermittent, ERR 2 or ERR 4, email to ENG. |
| 74031306 | 2020 | 141 | 15:00 | 0 | 4.01 | Check Star, Boresight, adjusted Focus in Telescope |
| 74031306 | 2020 | 135 | 23:00 | 0 | 99 | Sent 2 pictures of CAMAC to DMc |
| 74031306 | 2020 | 133 | 13:00 | 0 | 99 | Checked OSC and Amp lamps, optics and SHG. |
| 74031306 | 2020 | 128 | 18:00 | 0 | 99 | Check system, bought more mask |
| 74031306 | 2020 | 120 | 21:00 | 0 | 99 | Done Star Cal. Boresight |
| 74031306 | 2020 | 119 | 16:00 | 0 | 99 | Installed Display VITEK VTM-LCD-15VP next to tracking scope, used old PD |
| 74031306 | 2020 | 119 | 12:00 | 0 | 99 | Check System. Received 3 boxes from DHL shipment, check all is ok |
| 74031306 | 2020 | 111 | 12:00 | 0 | 99 | Sent mail inventory check |
| 74031306 | 2020 | 108 | 18:00 | 0 | 99 | Check Laser. Download CPF files, Inventory by email |
| 74031306 | 2020 | 106 | 11:00 | 0 | 99 | Boresight, Target Test, emails |
| 74031306 | 2020 | 102 | 11:00 | 1 | 5.02 | Check system, realignment laser |
| 74031306 | 2020 | 097 | 21:00 | 1 | 5.02 | Done Boresight. Check Start Photodiode |
| 74031306 | 2020 | 092 | 00:00 | 0 | 7.01 | Continues special schedule x 2 days (KR, MH, AS, CL, JG) Assistance RY & Wc |
| 74031306 | 2020 | 090 | 11:00 | 1 | 8.01 | Very wet until 100%, need to clean Target frequently |
| 74031306 | 2020 | 084 | 23:00 | 0 | 7.01 | Restarted track one operator by day 24-25 KR, 25-26 AS, 26-27 MH, 27-28 KR, 28-28 CL, 29-30 JG, 30-31 AS, 31-01 MH with RY and WC assistance |
| 74031306 | 2020 | 076 | 11:00 | 0 | 99 | Started the quarantine in Peru, no transport or any activities in the city. |
| 74031306 | 2020 | 075 | 23:00 | 0 | 99 | Cloudy, last night of track, 16 Started quarantine |
| 74031306 | 2020 | 071 | 09:30 | 0 | 4.01 | Check star. Adjusted Telescope Focus, modified 12/1000z, ok |
| 74031306 | 2020 | 070 | 18:00 | 2 | 5.02 | Double Pulse, changed path of beam through Pocket Cell, now is ok |
| 74031306 | 2020 | 070 | 14:30 | 1 | 5.02 | Check PS150V (2x67.5v Batteries) ready to install new Start DIODE |
| 74031306 | 2020 | 067 | 15:00 | 0 | 99 | Edgar Gonzalez (administrative UNSA) came with a notary to verify ownership of the observatory |
| 74031306 | 2020 | 064 | 11:00 | 1 | 5.02 | Evaluated problem with PU-420 until 06/1900z Fixed problem. Replaced card in CB0-631A. Remote help Tom O. |
| 74031306 | 2020 | 063 | 13:20 | 1 | 99 | New software in PC processor for download CPF (Load & Prep CPF) Installed remotely by Chip is ok |
| 74031306 | 2020 | 063 | 13:00 | 1 | 5.02 | Changed water in Chiller, Pressure is now 4.5 psi, but after time is 7.7 psi |
| 74031306 | 2020 | 062 | 11:00 | 1 | 5.02 | Check Chiller, added Deionized water, measured impedance >3 Mohm |
| 74031306 | 2020 | 059 | 16:00 | 2 | 5.02 | After check PU-420 is bad, sent email to Tom O. |
| 74031306 | 2020 | 055 | 15:30 | 1 | 5.02 | Replaced Microswitch in Head Oscillator. New Pilot Lamp in CU-410. Chiller cleaned |
| 74031306 | 2020 | 034 | 14:00 | 2 | 5.02 | Laser no fired. CU-401 problem until 24/1400z. Replaced IC 555, MC1455P1 original no help |
| 74031306 | 2020 | 025 | 14:00 | 2 | 99 | Remotely changed program in PC Controller by Chip, reboot Pcs is ok |
| 74031306 | 2020 | 021 | 13:00 | 0 | 6.01.02 | Swap 2 HDD disk in ETC, unable to change IP done remotely by Chip ok |
| 74031306 | 2020 | 019 | 12:00 | 0 | 6.01.02 | Installed new Monitor View Sonic for Event Timer PC |
| 74031306 | 2020 | 017 | 12:00 | 0 | 99 | Curse Fire Extinguisher. Recharged 4 Course First AID |
| 74031306 | 2020 | 015 | 11:00 | 0 | 99 | Installed water tank over Energy Room. Revision of the state of the mannequins for CPR course |
| 74031306 | 2020 | 010 | 15:00 | 0 | 99 | Visit of the staff of the UNSA infrastructure office, Inspection of land and buildings |
| 74031306 | 2020 | 008 | 11:00 | 0 | 99 | Test Battery UPS-APC, ok |
| 74031306 | 2019 | 355 | 23:00 | 0 | 99 | Monitor VITEK next to Scope went bad |
| 74031306 | 2019 | 350 | 22:00 | 0 | 99 | We cannot download schedule with WinSPC |
| 74031306 | 2019 | 345 | 16:42 | 0 | 99 | Minico Test |
| 74031306 | 2019 | 342 | 07:00 | 0 | 99 | Star Cal with 54 stars |
| 74031306 | 2019 | 338 | 08:52 | 0 | 5.02 | Star Cal with 62 stars. Replaced fuse 3.15A in PU-420. Ask sent more |
| 74031306 | 2019 | 337 | 08:40 | 0 | 14.02 | Tremor near to Arequipa |
| 74031306 | 2019 | 327 | 09:50 | 1 | 5.02 | Big noise, broken oscillator lamp OSC rod and lamps until 24/1600z |
| 74031306 | 2019 | 325 | 06:50 | 0 | 99 | Star Cal 53 stars |
| 74031306 | 2019 | 324 | 09:00 | 2 | 5.02 | cable w215, now is going from CFD Received Non-Delayed to Start (Lecroy) instead (CFD Transmit Non-Delayed to Start). Display show received power. Email to T Oldham. |
| 74031306 | 2019 | 323 | 11:00 | 1 | 6.01.02 | Replaced Pin photodiode by user one, realignment of laser. Test ok |
| 74031306 | 2019 | 322 | 11:30 | 0 | 99 | Check with target test RMS 0.31cm, ok |
| 74031306 | 2019 | 321 | 11:00 | 0 | 5.02 | Complete realignment laser until Boresight until 2300z |
| 74031306 | 2019 | 316 | 11:00 | 0 | 99 | Check Cruz of Malta, until 15/0600z has laser ok |
| 74031306 | 2019 | 310 | 03:50 | 1 | 5.02 | Lost pulses in oscillator, Alignments until 07/1500z |
| 74031306 | 2019 | 308 | 00:01 | 0 | 5 | Cleaned Chiller was very dusty. Boresight. |
| 74031306 | 2019 | 306 | 16:00 | 0 | 5.02 | Changed Polarizer 45 degrees after double pass, Boresight, RMS 0.31 ok |
| 74031306 | 2019 | 301 | 15:48 | 0 | 99 | Minico Test A, B, C |
| 74031306 | 2019 | 291 | 11:00 | 0 | 99 | Tested SHG Spare, has only vertical adjust, ask to T.O. |
| 74031306 | 2019 | 289 | 12:00 | 0 | 6.01.02 | Installed new power supply HP 9V for Start Photodiode. |
| 74031306 | 2019 | 287 | 17:00 | 0 | 99 | Minico Test with Target A, B, C |
| 74031306 | 2019 | 285 | 14:00 | 0 | 5.02 | Lamp over Laser table went bad, replaced day 13/1100z |
| 74031306 | 2019 | 284 | 08:00 | 0 | 99 | Check start, Verified Pre-Amp card. Star Cal with 40 stars |
| 74031306 | 2019 | 283 | 11:00 | 1 | 99 | Cleaned Trackball, was very dirty, Adjusted Pre-Amp card |
| 74031306 | 2019 | 273 | 03:00 | 0 | 99 | Star Cal with 52 stars |
| 74031306 | 2019 | 255 | 11:30 | 0 | 99 | Water pump went bad, try to repair but is not possible. E-mail |
| 74031306 | 2019 | 243 | 04:06 | 0 | 99 | Star Cal with 50 stars. Check Boresight |
| 74031306 | 2019 | 241 | 15:50 | 0 | 99 | Check Pre-Amp card voltages, day 29 and 30 too |
| 74031306 | 2019 | 239 | 11:00 | 0 | 6.01.02 | Pre-Amplifier card for Encoder little up, Set for AZ and ELV |
| 74031306 | 2019 | 238 | 11:20 | 0 | 99 | New security glasses for 532 and 1064nm |
| 74031306 | 2019 | 237 | 11:11 | 0 | 99 | Star Cal with 54 stars |
| 74031306 | 2019 | 233 | 08:30 | 0 | 99 | Star Cal with 50 stars |
| 74031306 | 2019 | 227 | 11:00 | 0 | 5.02 | Changed channel 1 to 2 in SLA Amplifier, now Zero is ok. Check laser |
| 74031306 | 2019 | 227 | 11:00 | 0 | 6.01.02 | Check “ZERO” in Mount. Amplifier SLA is the problem |
| 74031306 | 2019 | 227 | 03:00 | 0 | 99 | Star Cal with 50 stars. RMS is 0.4 |
| 74031306 | 2019 | 226 | 16:00 | 0 | 99 | Stability Test |
| 74031306 | 2019 | 223 | 23:00 | 2 | 4 | Problems with “ZERO” in mount every 30 minutes need reset |
| 74031306 | 2019 | 221 | 14:30 | 2 | 6.01 | New CFD TC454 SN 296 installed in CAMAC, reconnected cables. RMS now 0.65. Back to track, RMS little high |
| 74031306 | 2019 | 220 | 12:00 | 0 | 4.01 | Check mount and Telescope, cleaning all TLRS-3 van, CFD in Lima |
| 74031306 | 2019 | 204 | 23:00 | 0 | 99 | Installed Modem with fiber optic internet (190.xxx.xxx.177) |
| 74031306 | 2019 | 195 | 11:00 | 0 | 5.02 | Changed path of beam to avoid burn 45 degrees polarizer, realigning |
| 74031306 | 2019 | 190 | 03:00 | 0 | 99 | Boresight, Star Cal |
| 74031306 | 2019 | 188 | 00:18 | 0 | 99 | Star Cal with 51 stars |
| 74031306 | 2019 | 186 | 09:00 | 0 | 5.02 | Beam in double pass was wrong, corrected, avoid bur in polarizer |
| 74031306 | 2019 | 185 | 10:00 | 0 | 5.02 | Star Cal with 56 stars. Realigning laser. RMS still high. |
| 74031306 | 2019 | 184 | 12:21 | 0 | 99 | Star Cal with 34 stars. Done target test, little high (0.7 with ET). |
| 74031306 | 2019 | 184 | 04:00 | 0 | 5.02 | Detected burn in 45 degrees polarizer after double pass. Move beam at 12:00z. |
| 74031306 | 2019 | 182 | 11:00 | 0 | 99 | Target Test RMS = 0.7cm. Still need Set CFD. Wait Spare part. |
| 74031306 | 2019 | 180 | 11:00 | 0 | 99 | Verified Setting in CFD, done test, continue 30/1100z. |
| 74031306 | 2019 | 179 | 09:00 | 1 | 6.01 | Setting Channel C & D, back to track. Email to T.O. |
| 74031306 | 2019 | 178 | 11:00 | 1 | 6.01 | Used Two Channel from next TC-454, for Channel C & D. |
| 74031306 | 2019 | 176 | 16:00 | 0 | 99 | Test for earth |
| 74031306 | 2019 | 168 | 11:00 | 0 | 99 | Check CFD input and output, with T Oldham remote guide |
| 74031306 | 2019 | 168 | 11:00 | 0 | 99 | Check spare parts in station. T.O. will be sent new CFD. |
| 74031306 | 2019 | 166 | 11:00 | 0 | 99 | Cleaned CAMAC and Cards, power supply. Sent message to T Oldham. |
| 74031306 | 2019 | 165 | 11:00 | 2 | 6.01 | Confirmed CFD C & D went bad. Sent message to T Oldham. |
| 74031306 | 2019 | 165 | 03:00 | 0 | 99 | No recorded returns. |
| 74031306 | 2019 | 154 | 19:00 | 1 | 5.02 | Changed base for mirror 45 degrees in Laser table. Realigning until 04/08:30z |
| 74031306 | 2019 | 138 | 10:38 | 0 | 99 | Star Cal with 44 stars |
| 74031306 | 2019 | 131 | 11:00 | 0 | 5.02 | Detected that SHG has a burn, need replace |
| 74031306 | 2019 | 127 | 11:00 | 0 | 99 | Message from Rivers L, need 3500 passes, included 60 Lageos passes |
| 74031306 | 2019 | 127 | 09:30 | 2 | 9.01.01 | Enable 2nd output 1PPS in XL-DC Clock. Function 26 + 68 Email DMc Tom O asked for LOR is not complete |
| 74031306 | 2019 | 119 | 11:00 | 0 | 99 | Visit of Stephen Merkowitz, Rivers Lamb, & Claudia Carabajal. TV interview |
| 74031306 | 2019 | 114 | 11:30 | 0 | 5 | Installed new Scope Tektronic in Rack Power Laser. New antistatic carpet in front of racks. Changed Filer in the chiller. |
| 74031306 | 2019 | 104 | 23:00 | 0 | 5.02 | Star Cal with 50 stars. Power supply 15V for SGH bad, put PS external. Repaired by 108/03:10z. |
| 74031306 | 2019 | 100 | 02:50 | 0 | 99 | Star cal with 47 stars |
| 74031306 | 2019 | 099 | 17:31 | 0 | 99 | Minico Test |
| 74031306 | 2019 | 095 | 11:00 | 0 | 6.01.02 | Close all windows and keyboard in ETC was pressed, correct, now process normal |
| 74031306 | 2019 | 095 | 11:00 | 0 | 99 | Process pass very slow. |
| 74031306 | 2019 | 088 | 10:30 | 0 | 99 | Installed Power Supply to PC Comm & 2GB Memory from Spare PC. |
| 74031306 | 2019 | 085 | 00:30 | 0 | 99 | Stability Test |
| 74031306 | 2019 | 080 | 02:55 | 0 | 6.01.02 | Target Test, reset ETC. Installed WIN7 to PC Comm |
| 74031306 | 2019 | 071 | 06:00 | 0 | 99 | PC Comm installed Hard Disk and video card from Spare PC |
| 74031306 | 2019 | 070 | 11:10 | 0 | 99 | Video Monitor for Tracking Scope failure. |
| 74031306 | 2019 | 067 | 13:30 | 1 | 5.02 | Replaced 3 fuses 5A, 250V in Pu-420. Verified Laser. |
| 74031306 | 2019 | 067 | 08:40 | 0 | 99 | Star Cal with 54 stars, RMS 0.24cm |
| 74031306 | 2019 | 064 | 17:00 | 1 | 5.02 | DMc check RMS and Start Photodiode, signal 300mv RMS 2.5cm |
| 74031306 | 2019 | 060 | 11:10 | 0 | 99 | Check Stars |
| 74031306 | 2019 | 058 | 12:10 | 0 | 99 | Target Test 1600z Boresight. |
| 74031306 | 2019 | 051 | 11:10 | 1 | 4.01 | Cleaned Telescope & Laser. The 2 Tank oil for ONAN Gen, are very bad |
| 74031306 | 2019 | 020 | 23:00 | 0 | 99 | Open Door, due Moon Eclipse, approximately 800 visitants |
| 74031306 | 2018 | 355 | 23:25 | 0 | 99 | Stability Test |
| 74031306 | 2018 | 354 | 11:30 | 0 | 99 | Verified stars. Done Zero. |
| 74031306 | 2018 | 348 | 22:00 | 1 | 5.02 | Replaced Switch in HEAD, now ok |
| 74031306 | 2018 | 347 | 22:00 | 0 | 6.01.01 | Replaced AMP lamps. |
| 74031306 | 2018 | 325 | 06:38 | 0 | 7.01 | Second Icesat-2 success |
| 74031306 | 2018 | 324 | 18:50 | 0 | 7.01 | First Icesat-2 successful, 12 returns. |
| 74031306 | 2018 | 323 | 11:30 | 0 | 5 | Cleaned Table Down and Upper, and protection |
| 74031306 | 2018 | 322 | 11:00 | 0 | 6.01.01 | Check selection pulse need change AMP lamp 1.8Kv. Set Finder scope. |
| 74031306 | 2018 | 307 | 03:30 | 0 | 99 | Checked star, done Boresight and cleaned both tables. |
| 74031306 | 2018 | 298 | 04:30 | 1 | 5.02 | Laser failure. Replaced one Oscillator Lamp (Lamp Bad?) |
| 74031306 | 2018 | 291 | 19:00 | 0 | 99 | Done Star cal with 53 stars |
| 74031306 | 2018 | 260 | 14:30 | 0 | 99 | Reinstalled GNSS receiver UNAVCO and REGINA to Rack |
| 74031306 | 2018 | 257 | 09:08 | 0 | 14.02 | Tremor during tracking of AJISAI sat, continued normally |
| 74031306 | 2018 | 255 | 03:30 | 0 | 5.02 | Realignment laser. Star Cal with 50 stars (0800z) |
| 74031306 | 2018 | 253 | 19:00 | 1 | 5.02 | Installed new Oscillator Lamps, is ok |
| 74031306 | 2018 | 251 | 03:00 | 0 | 99 | Checked OSC HEAD, changed with used lamps, track |
| 74031306 | 2018 | 244 | 11:00 | 0 | 99 | Maintenance now tracking, wait for oscillator lamps |
| 74031306 | 2018 | 236 | 10:30 | 0 | 4.01 | During pass Dome Servo stopped, blocked, Unblocked manually |
| 74031306 | 2018 | 234 | 11:00 | 0 | 5.02 | Not tracked by Laser failure, realignment |
| 74031306 | 2018 | 231 | 19:30 | 1 | 5.02 | Oscillator failure. Replaced lamps, connected 24v, switch bad |
| 74031306 | 2018 | 226 | 09:20 | 0 | 4.01 | Cleaned Upper Optics, Telescope. Star Cal 51 stars |
| 74031306 | 2018 | 206 | 23:00 | 0 | 99 | Installed WinSPC, configured. Now download Schedule and send LOR. |
| 74031306 | 2018 | 205 | 23:00 | 0 | 99 | Visit Vice Rector UNSA and people from SUNEDU |
| 74031306 | 2018 | 201 | 10:30 | 0 | 99 | Cannot download Schedule or send LOR from LTNAC until 25/23:00z |
| 74031306 | 2018 | 200 | 17:00 | 2 | 99 | Backup PC controller and PC processor. Repair Trackball. Visit of Professors from Purdue University Laura and Keith |
| 74031306 | 2018 | 200 | 13:30 | 0 | 5 | Cleaned Chiller and Wels cargo Van, was very dusty |
| 74031306 | 2018 | 187 | 17:49 | 0 | 99 | Done Target Test |
| 74031306 | 2018 | 169 | 11:00 | 0 | 99 | Visit of D McCollums |
| 74031306 | 2018 | 166 | 18:00 | 0 | 99 | Minico Test with Targets A, B and C |
| 74031306 | 2018 | 166 | 13:00 | 0 | 5 | Replaced cables for security line of chiller, now PU-420 & PU-430 ok |
| 74031306 | 2018 | 163 | 13:50 | 1 | 5.02 | Changed configuration card of Cu-401, no help, 13/1800z Changed IC MC14002B x XCD400286, no help |
| 74031306 | 2018 | 162 | 15:00 | 1 | 5.02 | PU-420 and PU-430 no proper function |
| 74031306 | 2018 | 158 | 19:00 | 0 | 99 | Got send LOR and received Schedule from LTNA |
| 74031306 | 2018 | 157 | 11:10 | 1 | 99 | Replaced fuse in Trackball card in CAMAC |
| 74031306 | 2018 | 156 | 03:00 | 2 | 99 | Cannot download Schedule or send LOR. Installed loan video card in PC controller. |
| 74031306 | 2018 | 155 | 21:00 | 2 | 99 | Take Video card from Spare PC and put in PC Controller, track now. Cloudy 1 |
| 74031306 | 2018 | 154 | 16:00 | 2 | 99 | Video card in PC Controller failure |
| 74031306 | 2018 | 153 | 16:00 | 1 | 5 | replaced oscillator lamps. Check chiller |
| 74031306 | 2018 | 152 | 17:00 | 0 | 5.02 | PU-420 and PU-430 failure, under observation |
| 74031306 | 2018 | 152 | 00:30 | 0 | 99 | Star cal with 43 stars, 01:15z Star cal with 49 stars, 03:05z track |
| 74031306 | 2018 | 151 | 12:30 | 0 | 4.01 | Maintenance and change position motor Dome servo |
| 74031306 | 2018 | 143 | 20:00 | 1 | 4.01 | Reinstalled PS 24v to AOM, transmit filter ok. Take Out External PS |
| 74031306 | 2018 | 139 | 09:00 | 2 | 4 | Check mount and CAMAC, reset twice Zero, now ok |
| 74031306 | 2018 | 139 | 05:50 | 1 | 99 | During track trackball went off, reset but no Target B, Zero off |
| 74031306 | 2018 | 137 | 19:00 | 0 | 5.02 | The laser is turned off from time to time |
| 74031306 | 2018 | 134 | 19:00 | 0 | 99 | Visit of Ana Pacheco from station San Juan – Argentina, course Astronomy |
| 74031306 | 2018 | 133 | 09:00 | 0 | 6.01.01 | Failure Transmit Filter, PS 24v in OAM bad, put external PS temporary |
| 74031306 | 2018 | 127 | 09:00 | 0 | 99 | Star Cal 52 Stars |
| 74031306 | 2018 | 123 | 11:00 | 0 | 5 | cleaned Upper Optics, Telescope. Check chiller Temperature water |
| 74031306 | 2018 | 122 | 12:00 | 0 | 5 | Cleaned Chiller and added deionized water |
| 74031306 | 2018 | 121 | 11:00 | 1 | 5.02 | Realigning laser |
| 74031306 | 2018 | 121 | 01:30 | 0 | 99 | Complete change Antenna GNSS UNAVCO, new splitter. Signal ok. Mesage |
| 74031306 | 2018 | 120 | 17:00 | 1 | 5.02 | Realigning Oscillator and Amplifier. Optimized power |
| 74031306 | 2018 | 120 | 11:00 | 1 | 99 | Found the Air Conditioner Off, pipelines with ice. Cleaned |
| 74031306 | 2018 | 111 | 13:00 | 0 | 99 | SEAL Company changed Meter for Power electricity |
| 74031306 | 2018 | 111 | 10:50 | 0 | 99 | Star Cal with 52 stars, check boresight |
| 74031306 | 2018 | 108 | 19:00 | 0 | 99 | Stability Test |
| 74031306 | 2018 | 107 | 17:07 | 0 | 6.01.02 | Event Timer PC conflict in the network, slow internet |
| 74031306 | 2018 | 106 | 17:12 | 0 | 99 | Inspection company Electricity, recommended New Meter |
| 74031306 | 2018 | 103 | 15:11 | 0 | 14.02 | Tremor 4.2 Magnitude. Lat-17.51, Lon-71.20 Depth 51Km, 21Km NE ILO |
| 74031306 | 2018 | 101 | 19:00 | 0 | 99 | Stability Test |
| 74031306 | 2018 | 097 | 10:50 | 0 | 6.01.02 | Communication, Need 60 Lageos passes for validation of Event Timer |
| 74031306 | 2018 | 092 | 14:10 | 0 | 14.02 | Tremor 3.7 magnitude. Too many fogs in the night |
| 74031306 | 2018 | 090 | 11:00 | 0 | 6.01.01 | Adjusted Voltage in SIN and COS in PRE-AMP Card for ELV |
| 74031306 | 2018 | 066 | 17:00 | 0 | 6.01.01 | Installed new Power supply 24V (E24ED60) in OAM, test, OAM is ok. |
| 74031306 | 2018 | 064 | 10:45 | 0 | 99 | Star Cal with 31 stars, target Test |
| 74031306 | 2018 | 059 | 14:00 | 1 | 4.01 | Transmit Filter Failure. Check cables fixed at 17:00z |
| 74031306 | 2018 | 052 | 20:00 | 0 | 99 | Splitter next to Antenna GNSS cable is bad |
| 74031306 | 2018 | 050 | 10:05 | 0 | 99 | Star cal with 35 stars |
| 74031306 | 2018 | 048 | 12:00 | 0 | 6.01.02 | Rest ETC, not processed. |
| 74031306 | 2018 | 045 | 11:10 | 2 | 4 | Reset Mount and changed position for target b. Several times. Need Star C. |
| 74031306 | 2018 | 040 | 15:57 | 0 | 99 | Minico Test with target A and B |
| 74031306 | 2018 | 039 | 11:00 | 1 | 5.02 | Verified Inverter Scientech Phillips MOD40 vs POMONA. Email Tom O. |
| 74031306 | 2018 | 038 | 10:00 | 0 | 99 | Check bias in Star AZ = -100 and EL = -40 |
| 74031306 | 2018 | 032 | 11:00 | 0 | 99 | Check signal Antenna in receivers UNAVCO, problem with splitter |
| 74031306 | 2018 | 030 | 11:00 | 0 | 6.01.01 | Reinstalled PS 24V in OAM now is ok. Failure after some hour. |
| 74031306 | 2018 | 029 | 18:00 | 0 | 99 | Stability Test |
| 74031306 | 2018 | 028 | 03:30 | 0 | 99 | Star Cal 2 times. No satellites |
| 74031306 | 2018 | 027 | 02:40 | 1 | 4.01 | Transmit filter failure, check PS 24V. Put external PS |
| 74031306 | 2018 | 023 | 16:00 | 1 | 99 | Added 30 feet cable to 1pps RCC card. Per message DMC |
| 74031306 | 2018 | 023 | 11:30 | 0 | 6.01.01 | Installed power supply 24V2.5A-ACDC in AOM, test, OAM is ok |
| 74031306 | 2018 | 009 | 11:30 | 0 | 5.02 | changed pilot lamp 24v2w in CU-401 |
| 74031306 | 2018 | 008 | 22:00 | 1 | 5 | End installed chiller in Wells Cargo van, started at 0.541666666666667 |
| 74031306 | 2018 | 008 | 13:00 | 1 | 6.01.01 | OAM failure, power supply of DS500 bad, repaired |
| 74031306 | 2018 | 007 | 03:00 | 0 | 6.01 | Verified connections of Event Timer and Discriminator by D McCollums |
| 74031306 | 2018 | 005 | 00:30 | 1 | 99 | Check star and track Lageos with 3100V in PMT, with DMc |
| 74031306 | 2018 | 004 | 17:04 | 0 | 99 | Stability Test |
| 74031306 | 2018 | 004 | 04:00 | 0 | 99 | Star Cal with 55 stars, good results. Sent to T.O. |
| 74031306 | 2018 | 003 | 11:00 | 0 | 99 | Recorded video of star Sirius 30 degrees and 51 degrees by 3 minutes, sent to TV |
| 74031306 | 2018 | 003 | 08:00 | 0 | 6.01.01 | Star Cal. Adjusted Voltage in SIN and COS in PRE-AMP Card for AZ, 2.23Vrms |
| 74031306 | 2018 | 002 | 11:00 | 0 | 99 | Message about 487 try of server FTP LOR. SCHED & CPF. Mail to Chip. Cip confirmed try day 28 Dec between 1037z and 1046z, 29 Dec 0300z |
| 74031306 | 2017 | 363 | 09:00 | 0 | 99 | Check Star and done video, by e-mail TV and T Oldham |
| 74031306 | 2017 | 360 | 13:28 | 0 | 99 | DORIS Beacon installed |
| 74031306 | 2017 | 360 | 12:00 | 0 | 6.01.01 | Adjusted voltage in SIN and COS in PRE-AMP Card for ELV |
| 74031306 | 2017 | 357 | 03:00 | 0 | 99 | Star Cal with 49 stars, bad RMS |
| 74031306 | 2017 | 354 | 13:00 | 0 | 6.01.01 | Adjusted voltage in SIN and COS in PRE-AMP Card for AZ and ELV |
| 74031306 | 2017 | 345 | 19:00 | 0 | 99 | Done Stability Test |
| 74031306 | 2017 | 310 | 10:50 | 0 | 99 | Star Cal with 58 stars |
| 74031306 | 2017 | 308 | 10:00 | 0 | 99 | Verification of the Mount with 3 stars. Stable. Message to T Oldham |
| 74031306 | 2017 | 299 | 11:10 | 0 | 99 | Returns from Sat Geoik2 - 3561 |
| 74031306 | 2017 | 298 | 12:00 | 2 | 99 | Card Controller ONAN Generator failure. No spare. E-mail |
| 74031306 | 2017 | 294 | 09:20 | 0 | 99 | Star calibration |
| 74031306 | 2017 | 285 | 19:00 | 0 | 99 | Stability Test |
| 74031306 | 2017 | 283 | 14:45 | 1 | 5.02 | Changed fuses in PU-420 |
| 74031306 | 2017 | 252 | 03:50 | 0 | 99 | Star Cal with 50 stars |
| 74031306 | 2017 | 251 | 12:00 | 0 | 99 | Visit of members of INGEMET |
| 74031306 | 2017 | 250 | 03:34 | 0 | 99 | Stability Test |
| 74031306 | 2017 | 249 | 16:30 | 1 | 99 | Static discharge in the console with Observer. Reinitialized System, trackball failure. New values for target B. |
| 74031306 | 2017 | 245 | 11:00 | 0 | 99 | Alarm in la Baliza DORIs after electrical power shutdown |
| 74031306 | 2017 | 234 | 16:00 | 0 | 99 | Visit of Dr. Jaime Fuse and family, tour. No spare of controller for ONAN. |
| 74031306 | 2017 | 228 | 17:00 | 1 | 99 | Trackball failure. Track with keyboard. Replaced fuse in CAMAC Card |
| 74031306 | 2017 | 223 | 14:45 | 0 | 14.02 | Tremor 6 grade. Epic center in Atico |
| 74031306 | 2017 | 223 | 03:00 | 2 | 3 | System down, low quantity of returns, need alignment |
| 74031306 | 2017 | 216 | 11:00 | 0 | 99 | Talked with David McCormick and Tom Varghese |
| 74031306 | 2017 | 214 | 19:00 | 0 | 6.01.02 | Tentative to set Mount ETC disk to Processor with T Varghese |
| 74031306 | 2017 | 213 | 19:00 | 0 | 6.01.02 | Tentative to set Mount ETC disk to Processor with T Varghese |
| 74031306 | 2017 | 208 | 16:00 | 0 | 6.01.02 | Tentative to set Mount ETC disk to Processor, no success |
| 74031306 | 2017 | 200 | 15:20 | 0 | 14.02 | Tremor in Chala |
| 74031306 | 2017 | 199 | 21:30 | 0 | 99 | Stability Test |
| 74031306 | 2017 | 198 | 02:00 | 0 | 14.02 | Tremor |
| 74031306 | 2017 | 194 | 12:00 | 0 | 99 | ONAN Generator don’t start. Maintenance. Changed filters and oil pump. Both Oil tank bad (2). |
| 74031306 | 2017 | 181 | 11:00 | 0 | 4.01 | Check system, balanced telescope, Target test, Done Zero |
| 74031306 | 2017 | 178 | 06:00 | 0 | 99 | Problems with processing 2 passes Starlette |
| 74031306 | 2017 | 172 | 03:00 | 0 | 99 | Check mount and Stars with DMc |
| 74031306 | 2017 | 170 | 11:00 | 0 | 6.01.01 | Power supply 24V in OAM bad. Put external PS Xmit Filter Ok DmC help |
| 74031306 | 2017 | 167 | 11:00 | 0 | 99 | Visit Dennis McCollums |
| 74031306 | 2017 | 158 | 23:00 | 0 | 99 | Stability Test, Transmit Filter continue with problems until day 16 |
| 74031306 | 2017 | 157 | 18:00 | 0 | 4.01 | Dome Servo not started. 2330z replaced CM121-MT Power supply |
| 74031306 | 2017 | 151 | 13:00 | 0 | 99 | Visit of Antonio Villavicencio from IGN Ecuador |
| 74031306 | 2017 | 139 | 11:00 | 1 | 4.01 | Fixed Transmit Filter |
| 74031306 | 2017 | 138 | 20:00 | 0 | 99 | Star Cal with 43 stars |
| 74031306 | 2017 | 137 | 20:00 | 1 | 4.01 | Transmit filter failure intermittent several days |
| 74031306 | 2017 | 115 | 09:00 | 0 | 99 | Star Cal with 49 stars, target Test. Display VITEK 1 Failure in AV |
| 74031306 | 2017 | 114 | 12:16 | 0 | 99 | Satiability Test |
| 74031306 | 2017 | 094 | 12:00 | 0 | 6.01.01 | Transmit filter bad calibrated, led went on wrong in OAM |
| 74031306 | 2017 | 093 | 11:00 | 0 | 99 | Scope continues bad, take picture and sent to TV by email |
| 74031306 | 2017 | 083 | 11:00 | 0 | 99 | Scope 3054C failure, display in white. Monitor VITEK with distortion |
| 74031306 | 2017 | 074 | 12:10 | 1 | 99 | Installed mount for tracking scope next to rack. Check main HV Transformer |
| 74031306 | 2017 | 072 | 18:00 | 0 | 99 | Installed PC antivirus NOD-32 in PC office and Comm PC |
| 74031306 | 2017 | 065 | 17:07 | 0 | 99 | Done Stability Test |
| 74031306 | 2017 | 060 | 14:30 | 0 | 99 | Visit from ANA – PERU: Ronal Fernandez, Gladis Celmi, Cesar Pino |
| 74031306 | 2017 | 047 | 14:30 | 0 | 99 | Cleaned the antenna GNSS de UNAVCO y REGINA |
| 74031306 | 2017 | 039 | 09:20 | 0 | 99 | Done Star Cal 59 stars |
| 74031306 | 2017 | 038 | 12:00 | 2 | 99 | Changed invertor in Start Photodiode Phillips x Pomona. Trigger in Counter: -17 and -55 RMS – 0.56 |
| 74031306 | 2017 | 029 | 14:30 | 1 | 99 | Cleaned AC, air filter. Down, is bad. 30/14.55 Re-started |
| 74031306 | 2017 | 023 | 12:00 | 0 | 6.01.02 | Try to mount ETC to PC Processor remote, no help |
| 74031306 | 2017 | 018 | 10:30 | 0 | 6.01.02 | Checked ETC & ETM fixed connection remote configuration TV |
| 74031306 | 2017 | 017 | 12:00 | 0 | 6.01.02 | Tested connection of ETC – no help |
| 74031306 | 2017 | 012 | 16:00 | 0 | 6.01.02 | Received HD spare, 1500z – cannot configure ETC for internet |
| 74031306 | 2017 | 006 | 17:00 | 0 | 99 | Cleaning PU-430, CB631A, CB-632A |
| 74031306 | 2016 | 362 | 18:00 | 0 | 99 | Minico Test Targets A,B,C |
| 74031306 | 2016 | 355 | 11:00 | 1 | 6.01.01 | OAM failure. Fixed Power supply inside |
| 74031306 | 2016 | 351 | 10:00 | 1 | 6.01 | Modification in Connection of Event Timer |
| 74031306 | 2016 | 349 | 14:00 | 0 | 99 | Tested PC Processor Spare, 2030z Stability Test |
| 74031306 | 2016 | 348 | 10:30 | 2 | 6.01 | EC Removed HP Counter from Processor Rack to Timing Rack |
| 74031306 | 2016 | 329 | 02:00 | 0 | 4.01 | Check Focus in Telescope, per T Oldham email. Xmit Filter Problems |
| 74031306 | 2016 | 327 | 23:15 | 0 | 99 | Stability Test. 23/0250z Done Star Cal 60 stars |
| 74031306 | 2016 | 326 | 11:00 | 1 | 4.01 | When Track Satellite Transmit Filter Failure |
| 74031306 | 2016 | 325 | 01:00 | 0 | 4.01 | Done Star Cal, Verify focus in telescope |
| 74031306 | 2016 | 324 | 13:00 | 0 | 99 | T Oldham continues verification of system, cables, etc., Start Photodiode |
| 74031306 | 2016 | 323 | 11:00 | 1 | 5.02 | Realigned Laser, Target Test RMS=0.59 |
| 74031306 | 2016 | 321 | 11:00 | 0 | 99 | Continue checked instrumentation, 17/11.00 continues |
| 74031306 | 2016 | 320 | 23:46 | 0 | 99 | Star Cal |
| 74031306 | 2016 | 320 | 11:00 | 0 | 99 | Continue checked instrumentation |
| 74031306 | 2016 | 319 | 13:00 | 0 | 99 | Finished change. 23 Star Cal two times |
| 74031306 | 2016 | 317 | 02:00 | 1 | 4.01 | Continued changed, 13/1500s Continue changed AZ & EL Assembly |
| 74031306 | 2016 | 316 | 11:00 | 2 | 4 | Changed Power supply for Mount motors. Start Changed Assembly |
| 74031306 | 2016 | 315 | 20:00 | 2 | 4 | Tom Oldham arrived at station. MTA out, done measurements |
| 74031306 | 2016 | 314 | 03:30 | 0 | 4.01 | Take out Telescope. 11000z Prepare to change mount assembly |
| 74031306 | 2016 | 298 | 11:30 | 0 | 5.02 | Cleaned Table Laser and Upper Optic |
| 74031306 | 2016 | 278 | 12:18 | 0 | 99 | Minico Test |
| 74031306 | 2016 | 274 | 03:30 | 0 | 99 | Done Star Cal with 50 stars |
| 74031306 | 2016 | 274 | 00:30 | 0 | 99 | Done Stability Test |
| 74031306 | 2016 | 252 | 11:00 | 0 | 99 | Modification in LOR Line: GGG 500 HHMMSS 0 TDN, and Line: CCC STA-RB HHMM TCN |
| 74031306 | 2016 | 251 | 12:00 | 1 | 6.01.01 | Replaced inverter next to Start Photodiode |
| 74031306 | 2016 | 250 | 19:00 | 1 | 6.01.01 | Changed cable for supply to Start Photodiode, invertor bad connector |
| 74031306 | 2016 | 250 | 11:00 | 2 | 9 | HP53131A counter failure, Message “TCG Card Flyweeing”, connected w230 to IRIG B, fixed. Timing Delay Number = TDN=116.3ns. CNS Offset Number = counter in Option 2 statistic. Timing Calc. Number=TCN=TDN-CNS ON |
| 74031306 | 2016 | 249 | 12:00 | 1 | 9.01.01 | By SCNS SLR-EC-1296. Take out TCG, Patch Panel. Connected Cables w431, w432, w433 & w434, XLDC Function 52 from 9000ns to 0, Xmit delay 27.61 ns. Timing Delay Number 116.3ns. |
| 74031306 | 2016 | 246 | 16:43 | 2 | 12 | Changed MET-4, SN-117635 NASA 2324896 |
| 74031306 | 2016 | 245 | 17:40 | 1 | 99 | Changed New RCC Card ASTCS modified for 10pps (T4-00058). Old spare |
| 74031306 | 2016 | 238 | 01:15 | 0 | 99 | Done Stability Test |
| 74031306 | 2016 | 236 | 11:00 | 0 | 99 | The truck FORD 500 (OH-5038) was given in loan to Transport - UNSA |
| 74031306 | 2016 | 229 | 11:10 | 0 | 4.01 | Checked Boresight beam is bad in telescope output. Moved Mirror M8, alignment, Target Test |
| 74031306 | 2016 | 227 | 11:00 | 0 | 99 | Check Boresight and star, day 15 too |
| 74031306 | 2016 | 226 | 12:00 | 0 | 99 | Done Boresight, Target Test. Replaced lamp 28PSB in AC control |
| 74031306 | 2016 | 225 | 03:00 | 0 | 99 | Done Complete Ceolostat Alignment. Check Star, Boresight |
| 74031306 | 2016 | 223 | 23:30 | 0 | 99 | Done Star Cal with 70 stars |
| 74031306 | 2016 | 223 | 03:00 | 0 | 5 | Tried to do Boresight, no done. Realigning all Table |
| 74031306 | 2016 | 221 | 11:00 | 0 | 99 | During several hours check boresight |
| 74031306 | 2016 | 217 | 11:10 | 0 | 4.01 | Replaced other motor fixed in T/R switch. Boresight |
| 74031306 | 2016 | 215 | 20:00 | 1 | 5.02 | T/R Switch failure |
| 74031306 | 2016 | 209 | 18:30 | 0 | 99 | Visit of Rector and Vice Rector of Research from UNSA |
| 74031306 | 2016 | 202 | 11:30 | 0 | 4.01 | Replaced motor fixed in T/R Switch. Until day 2 failure intermittent. |
| 74031306 | 2016 | 201 | 11:08 | 1 | 5.02 | T/R Switch unstable. Target Test ok. Laser unstable |
| 74031306 | 2016 | 200 | 15:00 | 0 | 4.01 | Fixed T.R Switch. Replaced cleaned motor. Done Boresight. Call DMc & TV |
| 74031306 | 2016 | 197 | 11:30 | 0 | 5 | Checked Chiller. Verified star. T/R switch failure. Day 16 cont. |
| 74031306 | 2016 | 196 | 15:00 | 1 | 5.02 | T/R Switch failure. Station down. Message to T Oldham |
| 74031306 | 2016 | 195 | 15:00 | 0 | 5.02 | Replaced Microswitch in OSC HEAD |
| 74031306 | 2016 | 194 | 03:00 | 1 | 5.02 | No laser. Capacitor bank CB-631 failure. Message to T Oldham |
| 74031306 | 2016 | 193 | 19:30 | 1 | 5.02 | Changed 2 Oscillator lamps. |
| 74031306 | 2016 | 189 | 15:30 | 0 | 99 | Replaced Fan in PU-430. Done Stability Test |
| 74031306 | 2016 | 183 | 12:30 | 0 | 99 | Fixed T/R switch. Done Boresight |
| 74031306 | 2016 | 179 | 21:14 | 0 | 99 | Done Minico Test. Bias Target C:AZ=0.5591 y EL=-0.6305 |
| 74031306 | 2016 | 179 | 13:08 | 0 | 99 | Done Backup Controller and Processor PC |
| 74031306 | 2016 | 175 | 21:30 | 2 | 99 | RMS in sat extremely high, Range Word Error, T/R Switch problem |
| 74031306 | 2016 | 173 | 19:00 | 0 | 99 | Shutdown Energy, but ONAN generator does not function |
| 74031306 | 2016 | 170 | 05:00 | 1 | 5.02 | T/R Switch failure intermittent, continue day 19 |
| 74031306 | 2016 | 146 | 11:00 | 2 | 12 | Moved MET-4 down by 40 cm, to same height to Laser (telescope) |
| 74031306 | 2016 | 146 | 08:30 | 0 | 99 | Done Stability Test |
| 74031306 | 2016 | 145 | 12:00 | 2 | 12 | Measurement Altura de MET-4 y Telescope Laser, Diff. 27 cm with latest Telescope, verified it |
| 74031306 | 2016 | 144 | 23:30 | 0 | 99 | Problem with download Orbits, day 24 either. Day 25 is okay |
| 74031306 | 2016 | 133 | 13:00 | 0 | 99 | Visit 30 persons, APEC, tour and presentation |
| 74031306 | 2016 | 126 | 14:00 | 0 | 99 | New video DVR recorded, included hard disk. Security Video. |
| 74031306 | 2016 | 118 | 11:30 | 1 | 5.02 | No Laser pulses, bad connector to 24V Fixed |
| 74031306 | 2016 | 104 | 11:00 | 0 | 4.01 | Replaced Power Suppl in Dome Servo control |
| 74031306 | 2016 | 102 | 23:13 | 0 | 99 | Done Stability Test |
| 74031306 | 2016 | 098 | 05:30 | 0 | 99 | Done Star Cal with 60 stars |
| 74031306 | 2016 | 096 | 12:00 | 0 | 4.01 | Done Boresight. Mirror 90 degree to up with scratch |
| 74031306 | 2016 | 089 | 13:10 | 0 | 4.01 | Changed coefficient PI for ELV from 8.082 to 9.0820? |
| 74031306 | 2016 | 071 | 19:30 | 1 | 99 | Trackball failure check spare. Repaired connector at 23:00Z |
| 74031306 | 2016 | 061 | 14:30 | 0 | 99 | Installed Cluster UNSA in Office Building in Dark Room |
| 74031306 | 2016 | 056 | 16:00 | 0 | 99 | Sent Historic Log Update to Robin Dixon |
| 74031306 | 2016 | 056 | 15:15 | 0 | 6.01.01 | Reading in TC-454 Discriminators (Slot 18-19/20-21 CAMAC) |
| 74031306 | 2016 | 043 | 14:00 | 0 | 4.01 | Replaced T/R Switch Motor |
| 74031306 | 2016 | 042 | 01:30 | 2 | 6.01 | Repaired HP5370B counter |
| 74031306 | 2016 | 040 | 23:30 | 0 | 99 | Stability Test |
| 74031306 | 2016 | 040 | 13:00 | 2 | 6.01 | Test HP5370B backup returned original after cleaned. Email to T Oldham |
| 74031306 | 2016 | 039 | 15:00 | 2 | 6.01 | Leds Trigger level Start, Stop, EXT intermittent in HP5370B. Email to T Oldham |
| 74031306 | 2016 | 036 | 11:11 | 2 | 6.01.01 | Message EXT en Counter, reset |
| 74031306 | 2016 | 029 | 11:00 | 0 | 99 | Biases per target C: AZ-0.5322 y EL=-0.6690 |
| 74031306 | 2016 | 027 | 03:00 | 0 | 99 | Target C bias: AZ=03593 and EL=-0.8542 |
| 74031306 | 2016 | 025 | 11:40 | 0 | 5 | Done Boresight. T/R Switch unstable |
| 74031306 | 2016 | 020 | 10:00 | 0 | 6.01.01 | OAM read error. Power Supply CPM30-2 repaired at 23:00Z |
| 74031306 | 2016 | 015 | 12:00 | 0 | 99 | Done Minico Test. Target A:AZ=12.251 y EL=-2.5234 |
| 74031306 | 2016 | 005 | 21:55 | 0 | 99 | Done Stability Test |
| 74031306 | 2015 | 354 | 23:50 | 0 | 99 | Done Stability Test. PC Am card ELV adjusted little due oscillation |
| 74031306 | 2015 | 352 | 07:00 | 0 | 99 | Energy power shutdown until 0930Z. |
| 74031306 | 2015 | 352 | 04:00 | 1 | 5.02 | Modified path of beam through SHG. Power now is 0550watts |
| 74031306 | 2015 | 351 | 03:00 | 1 | 6.01.01 | Modified path of beam through Start Photodiode. Boresight. Low power 0.43w. |
| 74031306 | 2015 | 350 | 14:00 | 0 | 4.01 | T Oldham confirmed new assembly (Motor, Encoder tachometer) are modified, need replaced AZ assembly. |
| 74031306 | 2015 | 349 | 03:00 | 0 | 99 | Star cal. Little oscillation in ELV. Start tracking. |
| 74031306 | 2015 | 348 | 00:10 | 0 | 99 | Done Star Cal several times |
| 74031306 | 2015 | 347 | 11:30 | 0 | 6.01.01 | Verified position with finder scope for target B. Pre-Amp Card. Boresight. |
| 74031306 | 2015 | 346 | 14:30 | 2 | 4 | Replaced Mount Assembly |
| 74031306 | 2015 | 346 | 13:00 | 0 | 4.01 | Reinstalled Telescope, New Pre-Amp card, all day |
| 74031306 | 2015 | 345 | 23:30 | 2 | 4 | Changed Assembly Mount for Elevation in all day work. Mail from T Oldham. |
| 74031306 | 2015 | 341 | 13:30 | 0 | 99 | Backup in PC Processor and controller |
| 74031306 | 2015 | 339 | 12:30 | 2 | 4 | SHG with new window ok, for new SHG needed modified mount |
| 74031306 | 2015 | 337 | 17:35 | 0 | 6.01.01 | New invertor signal 460, card CAMAC in signal from Start Diode. |
| 74031306 | 2015 | 331 | 16:30 | 0 | 6.01.01 | Replaced 3v battery CR-2032 in OAM, no more error 30 |
| 74031306 | 2015 | 330 | 10:40 | 0 | 6.01.01 | OAM Error 30, reload programs, now ok |
| 74031306 | 2015 | 329 | 21:16 | 0 | 99 | Done stability Test again |
| 74031306 | 2015 | 328 | 19:00 | 0 | 6.01.01 | Noise in passes. Protected Start Photodiode from Light in the day |
| 74031306 | 2015 | 327 | 20:47 | 0 | 99 | Done stability Test |
| 74031306 | 2015 | 322 | 18:30 | 0 | 99 | Done Minico Test |
| 74031306 | 2015 | 320 | 13:40 | 0 | 6.01.01 | Changed filter 1 x 0.8 ND Is Start Photodiode (due lost pulses) |
| 74031306 | 2015 | 314 | 14:10 | 0 | 99 | Installed received Power Supply 9V (110v) |
| 74031306 | 2015 | 310 | 16:30 | 0 | 6.01.01 | Installed Power Supply 9v (adaptor) for Start Photodiode, locally |
| 74031306 | 2015 | 309 | 13:30 | 0 | 6.01.01 | Batteries in Start Photodiode are very low, replaced again |
| 74031306 | 2015 | 306 | 17:30 | 0 | 99 | Done Minico Test |
| 74031306 | 2015 | 301 | 16:00 | 0 | 6.01.01 | Replaced 3 batteries Duracell DL-2430 in Start Photodiode |
| 74031306 | 2015 | 299 | 15:30 | 1 | 6.01.01 | Installed new base for Start Diode (Photodiode) |
| 74031306 | 2015 | 299 | 15:30 | 2 | 5.02 | Changed Start Diode |
| 74031306 | 2015 | 295 | 19:30 | 1 | 6.01.01 | New photodiode for “Start Diode” installed, is ok |
| 74031306 | 2015 | 293 | 12:30 | 0 | 5.02 | Realigned laser. boresight |
| 74031306 | 2015 | 289 | 23:25 | 0 | 99 | Ground measurements |
| 74031306 | 2015 | 287 | 12:30 | 1 | 5.02 | T Oldham wrote no used SHG without I/O windows. Changed Batteries 3v in sensor photodiode. |
| 74031306 | 2015 | 285 | 10:30 | 0 | 5.02 | SHG little burned, required a new one |
| 74031306 | 2015 | 282 | 12:00 | 2 | 5.02 | Needed another sensor photodiode for realigning laser |
| 74031306 | 2015 | 281 | 13:00 | 2 | 4 | Installed sensor photodiode, email Tom Oldham. Mount oscillates with low temp. For track need to warm with additional help. |
| 74031306 | 2015 | 279 | 22:00 | 2 | 5.02 | Start diode went bad at all. Email to T Oldham |
| 74031306 | 2015 | 279 | 15:40 | 0 | 99 | Tracked again, message to T Oldham |
| 74031306 | 2015 | 279 | 03:00 | 1 | 5.02 | Realigning the laser oscillator. Boresight. Mount oscillates with low Temps |
| 74031306 | 2015 | 278 | 11:00 | 0 | 5.02 | Sensor for signal for scope is bad, batteries low |
| 74031306 | 2015 | 274 | 12:00 | 1 | 99 | AML bad, check with used |
| 74031306 | 2015 | 272 | 14:00 | 0 | 99 | Not signal in AML, problem with generator signal |
| 74031306 | 2015 | 271 | 03:00 | 2 | 4 | Mount failure in elevation |
| 74031306 | 2015 | 267 | 20:57 | 2 | 4 | Stability test. Mount oscillates with low temperatures, problem |
| 74031306 | 2015 | 265 | 14:00 | 1 | 5.02 | Changed T/R Switch motor. Boresight. Stability |
| 74031306 | 2015 | 261 | 19:00 | 1 | 5.02 | Changed 2 lamps in oscillator. |
| 74031306 | 2015 | 259 | 19:00 | 0 | 5.02 | Failure start diode. Day 15 message to Tom Oldham. Contact broken. |
| 74031306 | 2015 | 258 | 10:40 | 1 | 99 | Replaced fuse in Trackball car in CAAC, repair add more solder |
| 74031306 | 2015 | 252 | 10:00 | 0 | 4.01 | Daylight filter failure check OAM. |
| 74031306 | 2015 | 250 | 04:45 | 0 | 4.01 | No returns from target. T/R Switch problem. |
| 74031306 | 2015 | 243 | 11:00 | 0 | 4.01 | Found the Laser Van very dust after strong winds in weekend. Cleaned telescope. Hard to track due dust in the air. |
| 74031306 | 2015 | 240 | 03:00 | 0 | 99 | Done Star Cal with 58 stars. |
| 74031306 | 2015 | 236 | 17:55 | 0 | 99 | Done Minico Test with targets A, B, C |
| 74031306 | 2015 | 233 | 00:21 | 0 | 4.01 | Stability Test. T/R Switch unstable. |
| 74031306 | 2015 | 232 | 11:40 | 0 | 99 | Checked Transmit Filter, Daylight filter, cleaned |
| 74031306 | 2015 | 224 | 15:15 | 0 | 99 | Visit Dennis McCollums with daughter |
| 74031306 | 2015 | 216 | 18:00 | 0 | 4.01 | Done Minico. T/R Switch unstable. |
| 74031306 | 2015 | 215 | 12:00 | 0 | 99 | Put Cellular Station Antenna distance 100m to South-West. Boresight and Target Test |
| 74031306 | 2015 | 215 | 05:00 | 1 | 5.02 | Replaced 2 oscillator lamps broken. T/R Switch unstable. |
| 74031306 | 2015 | 208 | 14:30 | 0 | 5.02 | Replaced fan ETRI model 113XN in PU-420. |
| 74031306 | 2015 | 208 | 05:00 | 0 | 99 | Done Star Cal Boresight |
| 74031306 | 2015 | 206 | 18:10 | 0 | 4.01 | After hard work 2 days reinstalled T/R switch motor. Boresight ok. |
| 74031306 | 2015 | 204 | 16:10 | 0 | 6.01.01 | Replaced Fan 2412-12W-B30AD0 in Switch Chassis. Cleaned Fan in OAM. |
| 74031306 | 2015 | 203 | 14:00 | 0 | 4.01 | T/R Switch failure at all. Station in Red. |
| 74031306 | 2015 | 202 | 11:30 | 0 | 99 | Done Boresight Stability Test. |
| 74031306 | 2015 | 201 | 12:20 | 1 | 99 | Telescope rotate without control, replaced Transistor PA12 in MTA. Check HP5370 because lost returns, corrected. |
| 74031306 | 2015 | 198 | 13:00 | 2 | 6.01 | Take out from Rack HP5370 counter, cleaned, was very dust. |
| 74031306 | 2015 | 197 | 12:20 | 2 | 99 | Set Start -0.5 and Stop -0.24 in Counter, RMS is 0.56cm n target cell. |
| 74031306 | 2015 | 196 | 14:00 | 0 | 4.01 | Checked motor T/R Switch, done Boresight |
| 74031306 | 2015 | 191 | 19:00 | 0 | 4.01 | Replaced AAK C121-2MT 12V Power Supply in Dome Servo Co. |
| 74031306 | 2015 | 191 | 18:15 | 0 | 4.01 | Installed received (used) motor in T/R Switch, Boresight, ok |
| 74031306 | 2015 | 188 | 19:00 | 2 | 99 | Put hard disk backup in PC’s Processor and Controller. Done Backup. |
| 74031306 | 2015 | 187 | 11:55 | 0 | 4.01 | Checked T/R Switch, done Boresight. No help, system down. |
| 74031306 | 2015 | 183 | 11:54 | 0 | 4.01 | Cleaned T/R Switch motor inside. Done Boresight. Set antivirus in office PCs. |
| 74031306 | 2015 | 182 | 13:00 | 0 | 4.01 | Replaced card in T/R Switch. |
| 74031306 | 2015 | 181 | 13:00 | 0 | 9.02 | Put add Leap Second in TCG. |
| 74031306 | 2015 | 177 | 14:00 | 0 | 5.02 | Failure PU430 & CB 632A, open and check, ok now |
| 74031306 | 2015 | 175 | 19:00 | 0 | 4.01 | T/R Switch unstable, day 25 too. |
| 74031306 | 2015 | 173 | 12:30 | 1 | 99 | Blown Fuse 3A in CAMAC trackball card, T/R switch unstable Backup PCs. |
| 74031306 | 2015 | 169 | 12:00 | 1 | 6.01 | Changed Limit Voltage in PS350 Power Supply PMT to 3200V |
| 74031306 | 2015 | 167 | 00:00 | 0 | 99 | Done Boresight |
| 74031306 | 2015 | 166 | 11:30 | 0 | 4.01 | T/R Switch motor adjusted |
| 74031306 | 2015 | 160 | 12:00 | 0 | 5.02 | Replaced batteries 67.5 PS for Start Diode |
| 74031306 | 2015 | 156 | 01:03 | 1 | 99 | Done Stability Test. Prism A=86-1, B=86-5, C=LTN91-J, D=LTN91-R |
| 74031306 | 2015 | 155 | 15:30 | 0 | 5.02 | Cleaned fan inside PU430, was very dirty, lubricated. Boresight |
| 74031306 | 2015 | 155 | 03:20 | 0 | 5.02 | Blow 2 fuses 5A, 250V in PU420, replaced. Too switch next cable 24V |
| 74031306 | 2015 | 154 | 07:00 | 1 | 5.02 | Realigning Laser oscillator |
| 74031306 | 2015 | 149 | 16:00 | 0 | 5.02 | Blow 2 fuses 5A 250v in PU420, replaced. Too cable for 24V, bad connector |
| 74031306 | 2015 | 148 | 14:40 | 0 | 5.02 | Blow 2 fuses 5A, 25-V in PU420 replaced |
| 74031306 | 2015 | 146 | 12:00 | 2 | 5.02 | Laser with double pulse, corrected |
| 74031306 | 2015 | 132 | 11:00 | 2 | 12 | Not reading from MET-4, cable to PC lost, fixed |
| 74031306 | 2015 | 126 | 04:30 | 0 | 99 | Done Star Cal con 72 stars |
| 74031306 | 2015 | 119 | 11:00 | 0 | 4.01 | Check T/R Switch, changed card |
| 74031306 | 2015 | 115 | 23:00 | 0 | 99 | Day of Astronomy Open Door |
| 74031306 | 2015 | 110 | 13:00 | 0 | 99 | Visit of Jeromie Saunier, wife and sons (DORIS) |
| 74031306 | 2015 | 098 | 12:30 | 0 | 99 | Measurements I Mount Power Supply Acopian. Only EL UP:2.4A DOWN=2.0A. AZ: RGTH=1.4A LEFT=2.0A max, email to TO |
| 74031306 | 2015 | 097 | 22:30 | 0 | 7.01 | Found sat Kompsat 3803 first time |
| 74031306 | 2015 | 091 | 11:00 | 0 | 5.02 | Course safety to work with Laser. Measurements in MTA in TB2-8 y Slip ring 10 y 11, email T.O. |
| 74031306 | 2015 | 089 | 14:00 | 0 | 99 | Measure in TB2-8 in TA (Amplifier Input). Sin-10MHz, 1 27-2.00 Vpp |
| 74031306 | 2015 | 077 | 16:55 | 2 | 99 | Update software in Processor & Controller PC |
| 74031306 | 2015 | 075 | 12:10 | 2 | 12 | Clean MET-4, GPS antenna was very wet. Error 41 OAM. Reset. |
| 74031306 | 2015 | 063 | 13:00 | 0 | 99 | Horizontal mask in T3: Limit 5 degree – 175 degrees. Stop: -3.5 degree – 183 degree. Email DMc |
| 74031306 | 2015 | 056 | 13:25 | 0 | 99 | Done Stability Test, is very wet |
| 74031306 | 2015 | 055 | 12:00 | 1 | 8.01 | Target B is very wet, broken in the edge. Insulate |
| 74031306 | 2015 | 049 | 03:45 | 0 | 99 | Other Star Cal with 59 stars |
| 74031306 | 2015 | 048 | 03:45 | 0 | 99 | Done Star Cal con 32 stars, cloudy |
| 74031306 | 2015 | 044 | 19:30 | 0 | 99 | Verified that target B is 86-5, from 12 Sept. 2010 Email |
| 74031306 | 2015 | 044 | 15:30 | 0 | 99 | Done Boresight and heck star, after track |
| 74031306 | 2015 | 044 | 15:00 | 2 | 4.01 | New T/R switch motor and Ceolostat alignment |
| 74031306 | 2015 | 044 | 11:30 | 1 | 5.02 | Started to do Ceolostat Alignment end at 1500Z |
| 74031306 | 2015 | 043 | 11:00 | 0 | 4.01 | Installed new (used) switch motor. Boresight bad |
| 74031306 | 2015 | 021 | 14:30 | 0 | 4.01 | T/R Switch failure. Wait for new motors. |
| 74031306 | 2015 | 015 | 11:00 | 1 | 99 | Trackball failure changed fuse in card E-120. T/R Switch failure |
| 74031306 | 2015 | 014 | 12:10 | 0 | 99 | Shut down electrical power energy. Blown fuse 15A/250V in PU-430 |
| 74031306 | 2015 | 008 | 22:24 | 0 | 99 | Minico Test |
| 74031306 | 2014 | 352 | 12:30 | 0 | 99 | check T/R Switch, boresight |
| 74031306 | 2014 | 348 | 03:30 | 1 | 5.02 | T/R Switch problem does not sync |
| 74031306 | 2014 | 343 | 12:00 | 1 | 5.02 | T/R Switch problem does not sync |
| 74031306 | 2014 | 342 | 11:05 | 0 | 09.02.01 | Change in L-DC function 52 delay Cable from 7000ns to 9000ns, message from Tom O, now STA-RB=9.023microsec and GPS-RB=8.999microsec |
| 74031306 | 2014 | 329 | 09:30 | 0 | 99 | Star Cal with 55 stars, done Boresight |
| 74031306 | 2014 | 323 | 13:00 | 0 | 9 | Reconfigure Power Meter Scientech Vector S-310 |
| 74031306 | 2014 | 316 | 00:16 | 0 | 99 | Stability Test day 14 – Minico Test |
| 74031306 | 2014 | 299 | 04:50 | 0 | 4.01 | Replaced Switch of AZ Servo in Switch Chassis |
| 74031306 | 2014 | 298 | 14:00 | 0 | 9.01.02 | Dr Thouret install GPS receiver for a day on the roof of SAO-2 |
| 74031306 | 2014 | 287 | 15:10 | 0 | 13.01 | Connected 10 MHZ to Receiver GNSS Regina with Authorization |
| 74031306 | 2014 | 286 | 11:00 | 0 | 99 | Practicing Antonella Delgado, started |
| 74031306 | 2014 | 273 | 15:00 | 0 | 99 | Check Inventor TLRS-3 an SAO-2. Air-Conditioned Filer Maintenance |
| 74031306 | 2014 | 256 | 01:53 | 0 | 99 | Stability Test |
| 74031306 | 2014 | 238 | 11:30 | 0 | 6.01.01 | HP5089A is removed from rack |
| 74031306 | 2014 | 237 | 13:00 | 0 | 6.01.01 | Installed HP507 Distribution Amplifier in SAO-GPS |
| 74031306 | 2014 | 226 | 00:05 | 0 | 99 | Stability Test |
| 74031306 | 2014 | 225 | 12:09 | 0 | 99 | Controller and Processor PC backup |
| 74031306 | 2014 | 220 | 22:00 | 0 | 99 | Grounds measurements |
| 74031306 | 2014 | 218 | 23:41 | 0 | 99 | Stability Test |
| 74031306 | 2014 | 212 | 12:30 | 0 | 99 | Done Boresight |
| 74031306 | 2014 | 203 | 11:00 | 0 | 99 | Practicing from ENSEEIHT – France, Alexis Laut started |
| 74031306 | 2014 | 197 | 14:00 | 0 | 99 | Visit David McCormick & Claudia. NASA license plates removed from all vehicles and returned. |
| 74031306 | 2014 | 190 | 17:20 | 0 | 14.xx | Tremor Magnitude 5.2, Intensity III, Epicenter Mollendo. Fire Extinguisher course. |
| 74031306 | 2014 | 189 | 14:00 | 1 | 9.01.01 | Electric shut down. XL-DC does not work because the HP-8059 28v is bad. It connected directly to 120v from UPS-APS. HP-5089 under review |
| 74031306 | 2014 | 188 | 20:30 | 0 | 5.02 | Changed Batteries 67.5v in P Supply for start diode |
| 74031306 | 2014 | 182 | 01:00 | 0 | 99 | Installed New JAVAD receiver in UNAVCO |
| 74031306 | 2014 | 175 | 11:00 | 0 | 4.01 | Repair of Dome Servo is finished, change battery and IC CD4023 and CD4011 |
| 74031306 | 2014 | 174 | 11:10 | 0 | 4.01 | Dome Servo fails in automatic |
| 74031306 | 2014 | 168 | 12:10 | 0 | 99 | Done Boresight completely |
| 74031306 | 2014 | 165 | 13:00 | 0 | 99 | Verified New PC is ok |
| 74031306 | 2014 | 165 | 11:30 | 1 | 9.01.01 | Install New Xl-DC, SN 99492246, NASA 3334226 By SLR-EC-0584 TLRS-3/4 Remove Distribution Amplifier |
| 74031306 | 2014 | 154 | 11:00 | 0 | 5.02 | New Switch NetGear in Laser Van for internet |
| 74031306 | 2014 | 144 | 05:00 | 2 | 4 | Done Star Cal 73 stars, little oscillation in mount |
| 74031306 | 2014 | 143 | 11:00 | 0 | 99 | Measurements in Distribution Amplifier |
| 74031306 | 2014 | 142 | 11:00 | 0 | 99 | Download new CFP |
| 74031306 | 2014 | 129 | 13:20 | 0 | 99 | Set Target A: AZ=12.27.71 y EL=-1.4336, MINICO Test |
| 74031306 | 2014 | 128 | 11:20 | 0 | 99 | Done Boresight |
| 74031306 | 2014 | 126 | 03:00 | 1 | 8 | Change in Target A, ow error in AZ 1.46 degrees y EL = 0.73 degrees |
| 74031306 | 2014 | 120 | 21:30 | 0 | 99 | Earth measurements with Megger |
| 74031306 | 2014 | 113 | 15:00 | 1 | 5.02 | Changed Batteries 67.5v in Power Suppl for Start Diode |
| 74031306 | 2014 | 112 | 14:00 | 0 | 99 | Boresight, 1600Z is possible download orbits (Justine), 17.58Z Stability Test |
| 74031306 | 2014 | 112 | 10:40 | 0 | 99 | Done Test Mount, Estrella 34 CCW2, 64 CW |
| 74031306 | 2014 | 111 | 21:45 | 0 | 99 | Cannot downloaded orbits |
| 74031306 | 2014 | 111 | 15:40 | 0 | 6.01.01 | Replaced an used lamps in AMP Head, because they broke and not news |
| 74031306 | 2014 | 108 | 13:20 | 0 | 99 | Change the port 22 to 2221 in PC processor, now is ok |
| 74031306 | 2014 | 104 | 11:00 | 0 | 99 | Solution to SSH problem b Andrea from UNAVCO. Set the Port 22 to 2222 |
| 74031306 | 2014 | 102 | 16:00 | 0 | 99 | Sent data Areq*.ash.gz |
| 74031306 | 2014 | 101 | 03:30 | 0 | 99 | Test with a star and recorded in video the oscillation in ELV 60 degrees, email T.O. |
| 74031306 | 2014 | 100 | 11:00 | 2 | 12.03.02 | Replaced MET-4 |
| 74031306 | 2014 | 092 | 09:00 | 0 | 9.01.02 | Sent GPS data to UNAVCO manually by ftp due failure SFTP and SSH |
| 74031306 | 2014 | 091 | 18:46 | 0 | 14.02 | Tremor with Epicenter in Chile (grade 8) (check to see if in site log) |
| 74031306 | 2014 | 088 | 17:00 | 0 | 99 | Telefonica verify SSH ports 21 y 22 I our router, is okay. Problem is restriction |
| 74031306 | 2014 | 081 | 15:00 | 0 | 99 | Changed Route by Telefonica Locally & remote test problem continues |
| 74031306 | 2014 | 073 | 12:00 | 0 | 99 | Failed Data transference by SSH y SFTP. Possible problem is router. |
| 74031306 | 2014 | 071 | 15:32 | 0 | 99 | Done Stability Test |
| 74031306 | 2014 | 069 | 15:30 | 0 | 99 | Visit of Diglio and Magda Simoni. Photocopy old station payment tickets |
| 74031306 | 2014 | 066 | 06:00 | 0 | 99 | Checked Boresight and Stars |
| 74031306 | 2014 | 058 | 13:30 | 1 | 99 | Air Conditioner heated up a lot, restarted both ok now |
| 74031306 | 2014 | 051 | 12:30 | 0 | 99 | Done Boresight |
| 74031306 | 2014 | 043 | 16:30 | 0 | 99 | Done Stability Test |
| 74031306 | 2014 | 042 | 03:30 | 2 | 4 | Check Stars, mas de 50 degrees in ELV mount oscillates |
| 74031306 | 2014 | 030 | 04:30 | 2 | 4 | Done Star Cal 50 stars Oscillation in mount, problem with trackball |
| 74031306 | 2014 | 028 | 12:30 | 0 | 4.01 | Changed T/R Switch Motor, Done Boresight |
| 74031306 | 2014 | 026 | 11:30 | 0 | 99 | Done Star Cal with 49 stars, check Boresight |
| 74031306 | 2014 | 026 | 10:30 | 0 | 99 | Check Stars bias SPICA AZ=0.0317, EL=0.0097 |
| 74031306 | 2014 | 017 | 12:10 | 2 | 4 | mount not reset to ZERO,, check Site File. Reset all System |
| 74031306 | 2014 | 008 | 14:29 | 0 | 99 | Target and Stability Test |
| 74031306 | 2014 | 006 | 18:00 | 1 | 99 | Re-initialized the system several times, due change 1.4 degrees in ELV. |
| 74031306 | 2013 | 356 | 18:00 | 2 | 99 | Returns are lost in Pre and Post Cal, and during the pass, due to intermittent T/R Switch failure |
| 74031306 | 2013 | 330 | 12:00 | 1 | 5.02 | Done Boresight. Shut down Electrical Power Energy. |
| 74031306 | 2013 | 326 | 21:00 | 0 | 4.01 | Fixed electronic problem in Dome Servo. Tracked with manual control |
| 74031306 | 2013 | 325 | 11:00 | 0 | 4.01 | Another motor was tested after cleaning and lubrication |
| 74031306 | 2013 | 324 | 17:00 | 0 | 4.01 | Replaced T/R Switch motor (all used are bad) |
| 74031306 | 2013 | 319 | 12:30 | 0 | 4.01 | Replaced T/R Switch motor, fail during the night. Done Boresight. |
| 74031306 | 2013 | 317 | 18:30 | 0 | 99 | Done Boresight |
| 74031306 | 2013 | 312 | 03:00 | 1 | 5.02 | Failure T/R switch is not possible track 08/1100z Replaced T/R Switch card |
| 74031306 | 2013 | 302 | 23:10 | 0 | 99 | Stability test done, cloudy |
| 74031306 | 2013 | 298 | 03:00 | 0 | 4.01 | Replaced T/R switch motor, done Boresight |
| 74031306 | 2013 | 295 | 11:00 | 1 | 5.02 | T/R switch failure continued by 2 days |
| 74031306 | 2013 | 292 | 03:00 | 0 | 99 | Done Boresight |
| 74031306 | 2013 | 281 | 03:00 | 0 | 99 | Power supply in PC controller failure Video card fan’s fail, fixed temporarily |
| 74031306 | 2013 | 277 | 23:30 | 1 | 6.01 | High RMS alto in Lageos 2 pass, with PMT in 3150v. Only use 3050-3100. |
| 74031306 | 2013 | 277 | 02:30 | 0 | 99 | Done Star cal with 4 stars |
| 74031306 | 2013 | 276 | 11:00 | 0 | 99 | Restore previous Star Cal (before variation in 1.4 degrees EL) |
| 74031306 | 2013 | 276 | 00:30 | 1 | 4.01 | High Bias with star 41, A=0.00286 and EL=-1.4233 |
| 74031306 | 2013 | 275 | 02:00 | 1 | 4.01 | Detected error in Azimuth sometimes, makes tracking difficult |
| 74031306 | 2013 | 255 | 23:00 | 0 | 4.01 | Done Boresight, adjust telescope focus, check star |
| 74031306 | 2013 | 255 | 15:00 | 0 | 4.01 | Replaced motor in T/R switch (used one) |
| 74031306 | 2013 | 254 | 16:00 | 0 | 5.02 | Modified position of window in SHG. Changed batteries 67.5 volts in PS start diode |
| 74031306 | 2013 | 253 | 02:00 | 0 | 99 | Done star cal |
| 74031306 | 2013 | 248 | 12:00 | 0 | 99 | Done Boresight and verified star |
| 74031306 | 2013 | 247 | 11:20 | 1 | 5.02 | Laser unstable oscillator variable in amplitude, re-aligning |
| 74031306 | 2013 | 239 | 11:39 | 0 | 99 | Done stability test |
| 74031306 | 2013 | 231 | 14:50 | 2 | 9.01.01 | Set mode Auto Time and Date, Update TCG and P Controller |
| 74031306 | 2013 | 231 | 11:00 | 2 | 9.01.01 | Error date in XL-DC, TCG and PC Controller |
| 74031306 | 2013 | 223 | 11:00 | 0 | 4.01 | Changed Motor for Dome Servo, now is okay. |
| 74031306 | 2013 | 221 | 23:30 | 0 | 4.01 | Tire went out of axis in Dome Servo Motor. |
| 74031306 | 2013 | 221 | 11:00 | 1 | 6.01.01 | Put 0.2 ND in start diode, RMS is better. |
| 74031306 | 2013 | 218 | 11:00 | 2 | 5 | Realigning laser, done Boresight, RMS high |
| 74031306 | 2013 | 207 | 11:00 | 1 | 5.02 | Burn in output of SHG, optimize Oscillator & Amp to get lower power in the input of SHG. |
| 74031306 | 2013 | 204 | 12:00 | 0 | 6.01.01 | OAM read error continues. Problem with power supply PMC-30E-2, low voltage. Replaced capacitors 24/14:30z no is okay. |
| 74031306 | 2013 | 200 | 11:00 | 0 | 6.01.01 | OAM read error. Reconnected Heater in AC number 1 |
| 74031306 | 2013 | 196 | 11:00 | 0 | 99 | Check and repair Air co number 1 y number 2 Resistance Heat strip in AC number 1 bad repaired locally, in AC number 2 need spare (6w), we had only 9W, need to ask |
| 74031306 | 2013 | 194 | 16:00 | 1 | 99 | Clean and check card for Trackball in CAMAC. Replaced connector for ELV in Trackball, Target Test, ok (problem since day 192) |
| 74031306 | 2013 | 191 | 12:00 | 0 | 4.01 | Finished maintenance of motor DC DOMO. Also change wheels for Dome rotary base bearing, lubrication and adjustment |
| 74031306 | 2013 | 181 | 11:00 | 2 | 4 | Mount repair |
| 74031306 | 2013 | 181 | 01:00 | 2 | 4 | Finished the change of Tachometer of ELV, Star Cal, Track with DMC, Target B changed: EL from 1.285 to -0.740, Az de 48.84 a 48.910, Slew Test |
| 74031306 | 2013 | 168 | 16:00 | 0 | 4.01 | Measured Resistors in Pre-Amplifier card Servo, A: R14=12.83om, R15=11.6Kom, EL:R14=1.83Kom, R15=1.8Kom |
| 74031306 | 2013 | 164 | 15:00 | 0 | 5 | Changed Ion Filter in Chiller. Changed extension for 220v for 2 heaters and microwave |
| 74031306 | 2013 | 162 | 12:50 | 0 | 5 | Replaced T/R switch card per Dennis M call. System T3 more unstable than T4 |
| 74031306 | 2013 | 160 | 14:00 | 0 | 5.02 | Laser Van very cold due to weekend. Warmed with 2 heaters until 41.6 degrees, outdoor T was 21 degrees C, put cover, track until 61 degrees ELV. |
| 74031306 | 2013 | 156 | 15:00 | 0 | 99 | Done Stability Test. Verified receptor Trimble from Regina. |
| 74031306 | 2013 | 154 | 16:00 | 0 | 99 | Adjusted T/R switch, done Boresight and target test |
| 74031306 | 2013 | 151 | 02:20 | 2 | 4 | Mount continues to oscillate in low temperature. Air warm until 38.8 degrees C, open dome and Temperature decays in 5 minutes to 27.6 degrees C |
| 74031306 | 2013 | 137 | 12:00 | 0 | 5 | Display in Chiller unstable, set point 19.5 degrees C |
| 74031306 | 2013 | 132 | 23:00 | 1 | 5.02 | Done Boresight, Start cal with 72 stars, RMS high email to Tom O, modified Focus in Telescope |
| 74031306 | 2013 | 128 | 09:30 | 1 | 99 | With external temperature 8 degrees C and Temp 22 degrees C in Oscillates in ELV, need to cover the dome to save heat. |
| 74031306 | 2013 | 126 | 11:00 | 0 | 6.01.01 | Ran Function 71 in XL-DC, reading in LOR |
| 74031306 | 2013 | 124 | 15:00 | 0 | 99 | Start Cal and Boresight |
| 74031306 | 2013 | 123 | 22:59 | 0 | 99 | Stability Test done |
| 74031306 | 2013 | 123 | 11:00 | 0 | 4.01 | Replaced the switch “ELV” with another from “Switch Chassis” |
| 74031306 | 2013 | 117 | 22:00 | 0 | 99 | Star Cal Two times and Boreshight |
| 74031306 | 2013 | 104 | 14:00 | 1 | 5.02 | Detected some burn in the output of SHG |
| 74031306 | 2013 | 100 | 22:30 | 0 | 4.01 | Hot rice bag was placed every 15 minutes. Help until 00:00, other alternatives were tried, it only enables to track from approx. 13 to 22 local hours (day). [Mount system issues with inductosyn; hot rice was to heat the motor assembly temporarily.] |
| 74031306 | 2013 | 097 | 23:00 | 0 | 99 | Done Star cal with 58 stars, 23:58z another with 62 stars |
| 74031306 | 2013 | 096 | 11:00 | 2 | 4 | Rice bags were prepared to heat ad put on the base of the mount where the tachometer is to avoid oscillation, and also recycle hot air. |
| 74031306 | 2013 | 095 | 23:15 | 2 | 4 | Mount started oscillates with T degree MET=15degrees C Tin=21.5 y Tout=19.8 degree in sensor inside Laser Van |
| 74031306 | 2013 | 095 | 11:00 | 0 | 99 | Backup PC controller, 19:59Z Backup Processor |
| 74031306 | 2013 | 092 | 23:00 | 0 | 99 | Boresight is better, attenuation in day 2.1 ND in OAM. |
| 74031306 | 2013 | 085 | 00:09 | 0 | 9.01.02 | Verified and changed connections TCG-Rb and GPS-Rb, 1PPS A-B=TG=Rb=9012.0 microsec & A’=B’=GPS-Rb=9050.1 mirosec, Correction in LOR |
| 74031306 | 2013 | 084 | 18:00 | 0 | 9.01.02 | Installed UPS-INV for 120V for GPS UNAVCO receiver, modem and PC |
| 74031306 | 2013 | 074 | 15:00 | 0 | 99 | Journalist Jorge Malpartida from EL COMERCIO visits. Done Reportage |
| 74031306 | 2013 | 068 | 14:40 | 1 | 6.01 | Test 2 passes with 3150v in PMT, many noises, RMS for Ajisai, Jason and target is ok |
| 74031306 | 2013 | 067 | 14:30 | 0 | 99 | Results of Minico Test good RMS Target A=5.88mm (peak to peak variation 0.9) RMS Target B=5.00mm (Peak to peak variation 1.35) |
| 74031306 | 2013 | 060 | 13:50 | 0 | 99 | Done FOV I ELV with start approx. 12 millidegrees, done message |
| 74031306 | 2013 | 056 | 11:00 | 0 | 99 | Target A, AZ=1.3873 y EL=0.037 |
| 74031306 | 2013 | 055 | 17:00 | 0 | 99 | Value of Target A, AZ-1.3846 y EL=0.0429 |
| 74031306 | 2013 | 049 | 14:30 | 0 | 99 | Reading of Discriminators A, B, C, D. Message to T Oldham. |
| 74031306 | 2013 | 035 | 15:00 | 0 | 9.01.02 | Sent Rubidium Report and Report 2012 to David McCormick |
| 74031306 | 2013 | 022 | 13:44 | 2 | 6.01.01 | Fail OAM error 30 E-mail T.O, used saved programs in PC Controller, fixed |
| 74031306 | 2013 | 021 | 15:40 | 0 | 99 | 13.01.02.01 Turn-off DORIS – communicated to F Boldo (not in site log) |
| 74031306 | 2013 | 011 | 11:00 | 0 | 99 | Re-installed underground wiring partially to Wells Cargo. |
| 74031306 | 2013 | 007 | 13:30 | 0 | 99 | 13.01.06.01 Gregory Bones, Thomas Donald IGN-France, install GNSS receiver REGINA (not in site log) |
| 74031306 | 2012 | 345 | 17:00 | 0 | 99 | Changed 4 lamps 28PSB in Board BARD in Air conditioner |
| 74031306 | 2012 | 339 | 16:00 | 1 | 5.02 | Changed Batteries in Photodetector Start Diode. 67,5v. At 17:00z Earth measurements. |
| 74031306 | 2012 | 333 | 02:50 | 2 | 4 | Mount started oscillates between 15 and 50 grades ELV. When temperature drops 12.9 degrees, heating belt was attached to Mount to get warm. |
| 74031306 | 2012 | 332 | 12:30 | 0 | 5.02 | Changed 2 fuses 5A in PU-420. Complete Boresight |
| 74031306 | 2012 | 327 | 22:30 | 0 | 99 | Replaced batteries in UPS APC |
| 74031306 | 2012 | 325 | 20:30 | 0 | 99 | Measure Earth in TLRS-3 |
| 74031306 | 2012 | 312 | 21:29 | 0 | 99 | Stability Test Fail T/R switch |
| 74031306 | 2012 | 303 | 20:00 | 0 | 99 | Measure Earth in TLRS-3, 5 ohms (at 25m) |
| 74031306 | 2012 | 291 | 17:00 | 1 | 5.02 | Changed Oscillator Lamps |
| 74031306 | 2012 | 286 | 12:00 | 0 | 99 | Replaced Trackball for maintenance. Fail T/R Switch. |
| 74031306 | 2012 | 271 | 00:38 | 0 | 99 | Stability Test |
| 74031306 | 2012 | 255 | 22:00 | 0 | 99 | Measure Earth in TLRS-3 is 6 ohms |
| 74031306 | 2012 | 251 | 11:00 | 0 | 99 | Changed comment in LOR for High Satellites, before code now 8E2, where 2 is HOS not tracking |
| 74031306 | 2012 | 249 | 15:29 | 2 | 12.01.02 | MET 4 installation and update to Monitor and Sattrk programs, changed config flag |
| 74031306 | 2012 | 237 | 11:00 | 0 | 99 | Ground Test |
| 74031306 | 2012 | 236 | 21:01 | 2 | 12.01.01 | Test MET-4/Remote installed software correction. DMC call, check ok Back to MET-3 |
| 74031306 | 2012 | 202 | 00:30 | 0 | 99 | Star Cal with 73 stars |
| 74031306 | 2012 | 196 | 18:30 | 0 | 99 | Visit of Francis & Monique Perron from Station Grasse, France |
| 74031306 | 2012 | 188 | 17:20 | 2 | 12.01.01 | Reinstalled MET-3 PN 74877 by fail |
| 74031306 | 2012 | 179 | 16:30 | 2 | 12.01.01 | Replaced MET-3 from PN 74877 to PN 1477-001, 1635 Done Pillar for REGINA |
| 74031306 | 2012 | 178 | 14:53 | 0 | 99 | Backup Processor and Controller PC |
| 74031306 | 2012 | 172 | 11:00 | 0 | 99 | Message from end of tracking ENVISAT |
| 74031306 | 2012 | 160 | 12:00 | 2 | 5.02 | High RMS in Pre and Post cal 0.6. Complete check of Laser Table until 164/12:30z RMS down to 0.54. |
| 74031306 | 2012 | 159 | 16:03 | 0 | 14.xx | Tremor magnitude 6.1 and 2 minutes duration (doesn’t show in Site Log) |
| 74031306 | 2012 | 157 | 00:49 | 0 | 99 | Minico Test |
| 74031306 | 2012 | 145 | 13:40 | 0 | 99 | New keyboard in PC controller and monitor VITEK connected to tracking scope at 17:30Z y camera 1 & 2 of Laser. |
| 74031306 | 2012 | 144 | 04:01 | 0 | 99 | Star Cal with 73 stars. |
| 74031306 | 2012 | 143 | 20:30 | 2 | 99 | Controller computer failure. Power Supply failure procured locally ad changed at 113 0.854166666666667 |
| 74031306 | 2012 | 142 | 21:38 | 0 | 99 | Stability Test |
| 74031306 | 2012 | 123 | 11:00 | 0 | 99 | Backup Processor and Controller PC |
| 74031306 | 2012 | 086 | 11:00 | 1 | 4.01 | Shut down energy weekend biases in AZ=1.4 grades. Verified with star the change, back to before t 13 March, restore Star cal before 13 March |
| 74031306 | 2012 | 075 | 19:55 | 0 | 99 | Minico Test |
| 74031306 | 2012 | 073 | 02:00 | 1 | 4.01 | Due to shutdown energy changed zero position and target. Changed AZ approx. 1.4 grades. Verified with Star cal, has biases 1.4 grades. Target B in A = 48.854-1.4=47.454 and EL = 1.504+0.02=-1.484. Confirmed bias -1.4 degree is in AZ. Target A AZ=10.813 Y ELV=-2.1886. |
| 74031306 | 2012 | 072 | 13:00 | 0 | 99 | Measured input of A channel of TC-454 (s/n 459), approx. 0.56Vpp & width 40ns, more negative than positive. |
| 74031306 | 2012 | 067 | 16:00 | 1 | 6.01.01 | Changed voltage threshold in C (0.303 a 0.184) discriminator o original value day at 13:00Z 0.303 a 0.184) per email request. |
| 74031306 | 2012 | 066 | 14:06 | 0 | 99 | Discriminator Test |
| 74031306 | 2012 | 059 | 16:00 | 0 | 99 | Changed control card in ONAN. Controlled cable not allowed regulated until 60 Hz, 499972 horas |
| 74031306 | 2012 | 054 | 16:45 | 0 | 99 | Replaced circuit breaker in ONAN (320-110) |
| 74031306 | 2012 | 034 | 00:10 | 0 | 09.02.02 | Activated Switch for 366 day in time code generator. |
| 74031306 | 2012 | 034 | 00:00 | 0 | 09.01.02 | Placed the DOMO in Antenna GPS UNAVCO per message |
| 74031306 | 2012 | 024 | 19:00 | 1 | 5.02 | New Oscillator Rod & 2 lamps |
| 74031306 | 2012 | 007 | 12:30 | 0 | 5 | New Flow Switch in Chiller and trackball connector changed. |
| 74031306 | 2011 | 249 | 15:29 | 2 | 12 | MET 4 installation and update to Monitor and Sattrk programs |
| 74031306 | 2011 | 117 | 14:30 | 2 | 5.01 | Installation of a Laser Start Diode and Cable |
| 74031306 | 2011 | 117 | 14:30 | 2 | 5.01 | Installation of a Laser Start Diode and Start Diode Cable |
| 74031306 | 2010 | 265 | 00:00 | 3 | 4 | mount repair, adds noise; new site occupancy after repair. |
| 74031305 | 2010 | 256 | 11:00 | 2 | 8.01 | change the corner cube on Target B, new cube is 86-5, old cube was 91-P |
| 74031305 | 2010 | 118 | 00:00 | 0 | 6.01 | replaced MCP |
| 74031305 | 2010 | 088 | 00:00 | 0 | 99 | install sattrk version 6 |
| 74031305 | 2010 | 055 | 00:00 | 3 | 99 | installed new processor computer |
| 74031305 | 2009 | 213 | 00:00 | 3 | 4 | mount repair, new site occupancy after repair |
| 74031304 | 2009 | 188 | 00:00 | 2 | 99 | installed new controller computer + CAMAC controller |
| 74031304 | 2008 | 147 | 13:28 | 1 | 9 | New TCG installed |
| 74031304 | 2008 | 036 | 13:45 | 2 | 12.03.01 | MET 3 installed |
| 74031304 | 2007 | 308 | 16:00 | 2 | 99 | installed new Software for CPF in Processor PC |
| 74031304 | 2007 | 053 | 16:50 | 2 | 9.01 | New TCG installed |
| 74031304 | 2006 | 274 | 11:00 | 3 | 5.02 | Finished reinstall system. Reinstall laser Table -new rods, mount with telescope maintenance. |
| 74031304 | 2006 | 274 | 00:00 | 3 | 99 | installed restricted tracking s/w, 4pps |
| 74031304 | 2006 | 026 | 11:00 | 1 | 99 | Begin Reinstall system |
| 74031304 | 2006 | 026 | 00:00 | 3 | 3 | Reactivation, new site occupation. |
| 74031303 | 2004 | 041 | 12:50 | 2 | 99 | System down, uninstall |
| 74031303 | 2003 | 050 | 14:55 | 2 | 9.01.01 | Installed New XL-DC clock |
| 74031303 | 2003 | 011 | 00:00 | 2 | 8 | Operational calibration target changed from Target C to Target B. Date is approximate; change occurred sometime between Dec 11 2002 and Jan 11 2003. |
| 74031303 | 2002 | 350 | 00:00 | 2 | 5.01 | Laser Cavity Dump Upgrade |
| 74031303 | 2002 | 205 | 00:00 | 2 | 5.02 | installation of final Laser Data Processing System v1.3 |
| 74031303 | 2002 | 098 | 00:00 | 3 | 5.02 | installation of initial Laser Data Processing System v1.3 |
| 74031303 | 2001 | 188 | 09:38 | 0 | 14.02 | earthquake aftershock magnitude 7.6 centered 100 Km south |
| 74031303 | 2001 | 174 | 20:33 | 0 | 14.01 | earthquake magnitude 8.4 centered 180 Km west |
| 74031303 | 2001 | 146 | 00:00 | 0 | 9.02 | TRUE Time GPS steered Rubidium and CNS clock |
| 74031303 | 2001 | 143 | 00:00 | 1 | 10 | new processing and normal point software V2.0 system |
| 74031303 | 1998 | 334 | 00:00 | 2 | 12 | new Paroscientific replaces Setra barometer |
| 74031303 | 1998 | 334 | 00:00 | 3 | 99 | new replacement controller and processor computer h/w and s/w |
| 74031303 | 1995 | 296 | 00:00 | 1 | 10 | new normal point generation software (VM) |
| 74031303 | 1992 | 200 | 00:00 | 0 | 99 | system operational |
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