ILRS Site and System Information Form International Laser Ranging Service 0. Form Prepared by (Full Name) : Iskander Gayazov Preparer E-mail : gayazov@iaaras.ru Date Prepared : 2019-03-05 Report Type : UPDATE Site Log Format Version : 2.0 Site Log Revision : 1. Identification of the Ranging System Reference Point (SRP) Site Name : Zelenchukskaya IERS DOMES Number : 12351S002 CDP Pad ID : 1889 Subnetwork : EUROLAS Description : AZ EL INTERSECT Monument Description : CONCRETE PILLAR Monument Inscription : 220 Mark Description : CHISELLED CROSS Date Installed : 2011-04-26 Date Removed : Geologic Characteristic : CLAY, PEBBLE Additional Information : 2. Site Location Information City or Town : Zelenchukskaya State or Province : Karachaevo-Cherkesia Country : Russian Federation Tectonic Plate : Eurasian (EURA) Local Time (UTC +/- hours) : Approximate Position X coordinate [m]: 3451135.973 Y coordinate [m]: 3060335.220 Z coordinate [m]: 4391970.306 Latitude [deg]: 43.7887 N Longitude [deg]: 41.5654 E Elevation [m]: 1155.4 Survey Method : Date Measured : Additional Information : ITRF2014, Epoch 2010.0 3. General System Information 3.01 System Name : 4-Character Code : ZELL CDP System Number : 99 CDP Occupation Number : 01 Eccentricity to SRP (if Not Identical With SRP) North [m]: East [m]: Up [m]: Date Measured : Date Installed : 2011-05-07 Date Removed : Additional Information : 4. Telescope Information 4.01 Receiving Telescope Type : GREGORY Aperture [m]: 0.25 Mount : AZ-EL Date Installed : 2011-05-07 Date Removed : Xmitting Telescope Type : GREGORY Aperture [m]: 0.25 Date Installed : 2011-05-07 Date Removed : Tracking Camera Type : CCD+IIT Model : Manufacturer : OJC RPC PSI Field of View [deg]: 0.32 Minimum Magnitude [mag]: 15 Date Installed : 2011-05-07 Date Removed : Transmit/Receive Path : COMMON COUDE Transmit/Receive Switch : Max Slew Rate Az [deg/s]: 30 Max Slew Rate El [deg/s]: 30 Max Used Tracking Rate Az : 5 Max Used Tracking Rate El : 5 Telescope Shelter : DOME Daylight Filter Type : HOLOGRAPHIC Dayl. Filt. Bandwidth [nm]: 0.1 Adjustable Attenuation : TRANSMIT Adjustable Field of View : Transmit Efficiency : 0.6 Receive Efficiency : 0.5 Date Installed : 2011-05-07 Date Removed : Additional Information : 5. Laser System Information 5.01 Laser Type : ND:YAG Model : Manufacturer : Number of Amplifiers : 2 Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: 5 Secondary Wavelength [nm]: 532 Secondary Max. Energy [mJ]: 2.5 Xmit Energy Adjustable : NO Additional Information : Pulse Width (FWHM) [ps]: 300 Max. Repetition Rate [Hz]: 300 Fullw. Beam Divergence ["]: 10-30 Theoretical Beam Div : Measured Beam Div : Method Used : Additional Information : Final Beam Diameter [m]: 0.03 Eyesafe : NO Eyesafe Standard : N.A. Polarization on Exit : Laser Fire Control : Laser Energy Monitor : Start Diode Type : Manufactorer : Model : Quantum Efficiency [%]: Rise/Fall Time [ps]: Date Installed : Date Removed : Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Additional Information : Date Installed : 2011-05-07 Date Removed : Additional Information : 6. Receiver System 6.01.01 Primary Chain Wavelength [nm]: 532 Detector Type : PMT Manufacturer : HAMAMATSU Model : H6533 Quantum Efficiency [%]: 10 Nominal Gain : Rise Time [ps]: 700 Jitter (Single PE)[ps]: 100 Field of View Diam ["]: 20 Date Installed : 2011-05-07 Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : CFD Manufacturer : OJC RPC PSI Model : Date Installed : 2011-05-07 Date Removed : Amplitude Measurement : NO Return-Rate Controlled: NO Mode of Operation : SINGLE PHOTON Additional Information: Time of Flight Observ. : EVENT Manufacturer : OJC RPC PSI Model : Resolution [ps]: 10 Precision [ps]: 40 Date Installed : 2011-05-07 Date Removed : Additional Information : 6.02.01 Secondary Chain Wavelength [nm]: Detector Type : Manufacturer : Model : Quantum Efficiency [%]: Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: Field of View Diam ["]: Date Installed : Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Amplitude Measurement : Return-Rate Controlled: Mode of Operation : Additional Information: Time of Flight Observ. : Manufacturer : Model : Resolution [ps]: Precision [ps]: Date Installed : Date Removed : Additional Information : 6.03.01 Tertiary Chain Wavelength [nm]: Detector Type : Manufacturer : Model : Quantum Efficiency [%]: Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: Field of View Diam ["]: Date Installed : Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Amplitude Measurement : Return-Rate Controlled: Mode of Operation : Additional Information: Time of Flight Observ. : Manufacturer : Model : Resolution [ps]: Precision [ps]: Date Installed : Date Removed : Additional Information : 7. Tracking Capabilities 7.01 Satellites Very Low Alt (<400 km) : YES Low Altitude (400-2000) : YES LAGEOS/LARES : YES GLONASS : YES Etalon : YES GNSS : YES Geosynchronous : Moon : NO Ave. Pass Switch Time [s]: 60 Average values for LAGEOS Single Shot RMS [mm]: 36 # of Obs per NP : 400 - 500 Use of Semi-trains : NO # of Semi-train Tracks : N.A. Range Gate Width [ns]: 50 - 6000 Beam Pointing Accuracy ["]: 3 Angle Encoder Resolution["]: 0.2 Min. Tracking Elev. [deg]: 20 Laser Polarization @emitter: Operation Months per Year : 12 Days per Week : 7 Hours per Day : 20 Staff per Shift : 2 System Shared With : ANGLE MEASHUREMENT, PHOTOMETRY Time Allocated to SLR [%]: 90 Remotely Controllable : NO Tracking Restrictions Go/No-go flag : Satellite Verification : Date Verified : Maximum elevation : Satellite Verification : Date Verified : Pass segments : Satellite Verification : Date Verified : Schedule segments : Satellite Verification : Date Verified : Maximum laser power limit: Satellite Verification : Date Verified : Date First Applicable : 2011-05-07 HH:MM UT Date Last Applicable : Additional Information : 8. Calibration 8.01 Calibration Type : PRE Target Location : INTERNAL Target Type : FIBER Target Structure : ATTACHED TO TELESCOPE Number of Targets : Target Distance(s) [m]: Date Measured : Accuracy [mm]: Verification : Return-Rate Controlled : NO Eye-Safe Method : Additional Information : Mode of Operation : Calibration performed : 0.5 Single Shot RMS [mm]: 36 Edit Criterion 1st Chain : ITERATIVE 3.0 SIGMA Edit Criterion 2nd Chain : Application of Cal Data : AVERAGE Date Installed : 2011-05-07 Date Removed : Additional Information : 9. Time and Frequency Standards 9.01.01 Frequency Standard Type : QUARTZ Model : Manufacturer : OJC RPC PSI Short Term Stab. [e-12]: 20 Long Term Stab. [e-12]: 10 Time Reference : GPS+GLONASS Synchronization : GLONASS, GPS Epoch Accuracy [ns]: 100 Date Installed : 2011-05-07 Date Removed : Additional Information : 9.02.01 GNSS Timing Rcvr Model : NAVIOR-T Manufacturer : Date Installed : 2011-05-07 Date Removed : Additional Information : 9.03.01 One-way System Calibration Date performed : Direction Calibrated : Additional Information : 10. Preprocessing Information 10.01 On-site NP Generation : NO Data Screening : CPF + POLYNOMIAL Return-Rate Rejection : Edit Criterion 1st Chain : ITERATIVE 2.5 SIGMA Edit Criterion 2nd Chain : Upload interval : DAILY Date First Applicable : 2011-05-07 HH:MM UT Date Last Applicable : Additional Information : 11. Aircraft Detection 11.01 Detection Type : NO Manufacturer/Provider : Automatic Laser Shutoff : Alarms Recorded : Hazard Distance [km]: Date Installed : Date Removed : Additional Information : 12. Meteorological Instrumentation 12.01.01 Pressure Sensor Model : PTB220 Manufacturer : VAISALA Recording Interval : PER PASS Accuracy [mbar]: 0.1 Height Diff to SRP [m]: 0 Distance from SRP [m]: Date Installed : 2011-05-07 HH:MM UT Calibration Interval : Date Removed : Additional Information : 12.02.01 Temp Sensor Model : HMP230 Manufacturer : VAISALA Recording Interval : PER PASS Accuracy [deg C]: 0.1 Date Installed : 2011-05-07 HH:MM UT Calibration Interval : YEARLY Date Removed : Additional Information : 12.03.01 Humidity Sensor Model : HMP230 Manufacturer : VAISALA Recording Interval : PER PASS Accuracy [% rel h]: 3 Date Installed : 2011-05-07 HH:MM UT Calibration Interval : YEARLY Date Removed : Additional Information : 13. Local Ties, Eccentricities, and Collocation Information 13.01 Collocated Permanent Geodetic Systems 13.01.01.01 GNSS : IGS, EUREF Date Installed : 1997-07-11 Date Removed : Additional Info : 13.01.01.02 GNSS : IGLOS Date Installed : 2011-08-18 Date Removed : Additional Info : 13.01.02.01 DORIS : NO Date Installed : Date Removed : Additional Info : 13.01.03.01 PRARE : NO Date Installed : Date Removed : Additional Info : 13.01.04.01 VLBI : YES Date Installed : 2004-01-01 Date Removed : Additional Info : 13.01.05.01 Gravimeter : NO Date Installed : Date Removed : Additional Info : 13.01.06.01 Other SLR : Date Installed : Date Removed : Additional Info : 13.02.01.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : ZECK Instrumentation Type : GPS/GLONASS Instrumentation Status : PERMANENT DOMES Number : 12351M001 CDP Number : Differential Components (ITRS) dx [m]: 38.590 +- 0.003 dy [m]: 0.297 +- 0.003 dz [m]: -14.638 +- 0.003 Date Measured : 2011-04-28 Determined by : Local survey Date Installed : 1997-07-11 Date Removed : Additional Information : 13.03.01.01 Eccentricities Between Other Monuments on Site From: Monument Name : ZECK (GPS/GLONASS) DOMES Number : 12351M001 CDP Number : To: Monument Name : Zc (VLBI) DOMES Number : 12351S001 CDP Number : 7381 Differential Components (ITRS) dx [m]: 32.989 +- 0.005 dy [m]: 39.885 +- 0.005 dz [m]: -40.662 +- 0.005 Date Measured : 2011-04-28 Determined by : Local survey Additional Information : 14. Local Events Possibly Affecting Computed Position 14.01 Date : Event : Additional Information : 15. On-Site, Point of Contact Agency Information Agency : Institute of Applied Astronomy (IAA) RAS Mailing Address : nab. Kutuzova 10, : St.Petersburg 191187, Russia Website : iaaras.ru Primary Contact Contact Name : Iskander Gayazov Telephone (primary) : +7-(812)-275-10-24 Telephone (secondary) : +7-(812)-275-11-18 Fax : +7-(812)-275-11-19 E-mail : gayazov@iaaras.ru Secondary Contact Contact Name : Victor Mitryaev Telephone (primary) : +7-(812)-275-31-67 Telephone (secondary) : +7-(812)-275-11-18 Fax : +7-(812)-275-11-19 E-mail : mitryaev@iaaras.ru Tertiary Contact Contact Name : Vladimir Sharkov Telephone (primary) : +7-(812)-275-10-24 Telephone (secondary) : +7-(812)-275-11-18 Fax : +7-(812)-275-11-19 E-mail : vlash@iaaras.ru Additional Information : 16. Responsible Agency (if different from 15.) Agency : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 17. More Information URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information :