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