ILRS Site and System Information Form International Laser Ranging Service 0. Form Prepared by (Full Name) : Zhulian Li Preparer E-mail : lzhl@ynao.ac.cn Date Prepared : 2017-01-19 Report Type : UPDATE Site Log Format Version : 2.0 Site Log Revision : 3.0 1. Identification of the Ranging System Reference Point (SRP) Site Name : Kunming IERS DOMES Number : 21609S004 CDP Pad ID : 7819 Subnetwork : WPLTN Description : AZ EL INTERSECT Monument Description : N.A. Monument Inscription : N.A. Mark Description : N.A. Date Installed : 2013-12-13 Date Removed : Geologic Characteristic : BEDROCK Additional Information : 2. Site Location Information City or Town : Kunming State or Province : Yunnan Province Country : CHINA Tectonic Plate : Eurasian Local Time (UTC +/- hours) : Approximate Position X coordinate [m]: -1281301.485 Y coordinate [m]: 5640724.424 Z coordinate [m]: 2682905.471 Latitude [deg]: 25.0298 N Longitude [deg]: 102.7977 E Elevation [m]: 1987.05 Survey Method : Date Measured : Additional Information : 3. General System Information 3.01 System Name : YNSLR 4-Character Code : KUN2 CDP System Number : 82 CDP Occupation Number : 01 Eccentricity to SRP (if Not Identical With SRP) North [m]: East [m]: Up [m]: Date Measured : Date Installed : 2016-12-09 Date Removed : Additional Information : 4. Telescope Information 4.01 Receiving Telescope Type : CASSEGRAIN Aperture [m]: 0.51 Mount : AZ-EL Date Installed : Date Removed : Xmitting Telescope Type : AZ-EL Aperture [m]: 0.51 Date Installed : Date Removed : Tracking Camera Type : CMOS Model : C11440-22CU Manufacturer : HAMAMATSU Field of View [deg]: 0.4 Minimum Magnitude [mag]: 12.0 Date Installed : Date Removed : Transmit/Receive Path : SEPARATE Transmit/Receive Switch : NONE Max Slew Rate Az [deg/s]: 1.0 Max Slew Rate El [deg/s]: 1.0 Max Used Tracking Rate Az : Max Used Tracking Rate El : Telescope Shelter : SEALED DOME Daylight Filter Type : SPECTRAL FILTER Dayl. Filt. Bandwidth [nm]: 0.1 Adjustable Attenuation : NO Adjustable Field of View : Transmit Efficiency : 0.50 Receive Efficiency : 0.50 Date Installed : 2015-05-17 Date Removed : Additional Information : 5. Laser System Information 5.01 Laser Type : ND:YAG Model : Manufacturer : Number of Amplifiers : 1 Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: N.A. Secondary Wavelength [nm]: 532 Secondary Max. Energy [mJ]: 1.0 Xmit Energy Adjustable : NO Additional Information : Pulse Width (FWHM) [ps]: 25 Max. Repetition Rate [Hz]: 1000 Fullw. Beam Divergence ["]: 12 Theoretical Beam Div : Measured Beam Div : Method Used : Additional Information : Final Beam Diameter [m]: 0.1 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 : 2009-09-07 Date Removed : Additional Information : 6. Receiver System 6.01.01 Primary Chain Wavelength [nm]: 532 Detector Type : CSPAD Manufacturer : PESO Consulting Model : TWC SPAD(SN980518/401) Quantum Efficiency [%]: 20 Nominal Gain : Rise Time [ps]: 1500 Jitter (Single PE)[ps]: 25 Field of View Diam ["]: 40 Date Installed : 1999-02-28 Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : CFD Manufacturer : USA Model : TC454 Date Installed : Date Removed : 2017-01-20 Amplitude Measurement : N.A. Return-Rate Controlled: Mode of Operation : Single to Multi Photons Additional Information: Time of Flight Observ. : Event Epoch Manufacturer : Latvia Model : A033-ET Resolution [ps]: 1 Precision [ps]: 5 Date Installed : 2009-12-20 Date Removed : Additional Information : 6.02.01 Secondary Chain Wavelength [nm]: 532 Detector Type : MCP Manufacturer : HAMAMATSU Model : R5916U-50 Quantum Efficiency [%]: 10 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 : CFD Manufacturer : USA Model : TC455 Date Installed : 2000-05-20 Date Removed : 2009-01-03 Amplitude Measurement : NO Return-Rate Controlled: Mode of Operation : Single to Multi Photons Additional Information: Time of Flight Observ. : INTERVAL Manufacturer : Stanford Model : 620 Resolution [ps]: 4 Precision [ps]: 30 Date Installed : 1998-05-20 Date Removed : 2009-12-20 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) : NIGHT LAGEOS/LARES : NIGHT GLONASS : NIGHT Etalon : NIGHT GNSS : NIGHT Geosynchronous : NIGHT Moon : NO Ave. Pass Switch Time [s]: 60 Average values for LAGEOS Single Shot RMS [mm]: 30 # of Obs per NP : 1000 Use of Semi-trains : NO # of Semi-train Tracks : N.A. Range Gate Width [ns]: 168 Beam Pointing Accuracy ["]: 5 Angle Encoder Resolution["]: 0.162 Min. Tracking Elev. [deg]: 10 Laser Polarization @emitter: Operation Months per Year : 8 Days per Week : 7 Hours per Day : 8 Staff per Shift : 2 System Shared With : NOTHING 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 : 1998-05-20 HH:MM UT Date Last Applicable : Additional Information : 8. Calibration 8.01 Calibration Type : PRE+POST Target Location : EXTERNAL WITHIN DOME Target Type : 1 Glas Surface, plus 1 diffuse reflector Target Structure : CONCRETE PIER Number of Targets : Target Distance(s) [m]: 2.442 Date Measured : 2016-12-01 Accuracy [mm]: <=1.0 Verification : (multiple lines) Return-Rate Controlled : YES Eye-Safe Method : Additional Information : Mode of Operation : DON`T KNOW Calibration performed : 150 Single Shot RMS [mm]: 10 Edit Criterion 1st Chain : MANUAL Edit Criterion 2nd Chain : ITERATIVE 3.0 SIGMA Application of Cal Data : AVERAGE Date Installed : 2016-12-02 Date Removed : Additional Information : calibration always has a minimum of : 300 returns 8.02 Calibration Type : PRE+POST Target Location : EXTERNAL Target Type : CORNER CUBE Target Structure : CONCRETE PIER Number of Targets : Target Distance(s) [m]: 202.4988/707.1150/1.77738 Date Measured : 1998-01-01 Accuracy [mm]: <=1.0 Verification : (multiple lines) Return-Rate Controlled : YES Eye-Safe Method : Additional Information : Mode of Operation : DON`T KNOW Calibration performed : 150 Single Shot RMS [mm]: 10 Edit Criterion 1st Chain : MANUAL Edit Criterion 2nd Chain : ITERATIVE 3.0 SIGMA Application of Cal Data : AVERAGE Date Installed : 1997-05-10 Date Removed : Additional Information : calibration always has a minimum of : 300 returns 9. Time and Frequency Standards 9.01.01 Frequency Standard Type : Oven Controlled Crystal Oscillator Model : 150 LPRS Manufacturer : Absolute Time Short Term Stab. [e-12]: Long Term Stab. [e-12]: 2 Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: 20 Date Installed : 2001-10-19 Date Removed : 2013-04-07 Additional Information : 9.01.02 Frequency Standard Type : Oven Controlled Crystal Oscillator Model : 620 Manufacturer : Stanford Short Term Stab. [e-12]: 120 Long Term Stab. [e-12]: 50 Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: 20 Date Installed : 1999-05-01 Date Removed : 2000-10-18 Additional Information : Frequency was on internal since : ranging operations began in Dec : 1998 until Oct 18, 2000. Previous : log has the wrong year for the : frequency change. 9.01.03 Frequency Standard Type : Oven Controlled Crystal Oscillator Model : Meridian Precision GPS TimeBase Manufacturer : EndRun Short Term Stab. [e-12]: 0.1 Long Term Stab. [e-12]: 0.1 Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: 100 Date Installed : 2016-04-13 Date Removed : Additional Information : 9.02.01 GNSS Timing Rcvr Model : 150 LPRS Manufacturer : Absolute Time Date Installed : 1999-05-01 Date Removed : 2013-04-07 Additional Information : 9.02.02 GNSS Timing Rcvr Model : 58503A Manufacturer : HP Date Installed : 1999-05-01 Date Removed : 2000-10-18 Additional Information : This unit failed in September : 2001 inducing large time biases. : This unit was replaced on Oct 18, 2000 : by the 150 LPRS. 9.03.01 One-way System Calibration Date performed : Direction Calibrated : Additional Information : 10. Preprocessing Information 10.01 On-site NP Generation : YES Data Screening : IRV+POLYNOMIAL Return-Rate Rejection : Edit Criterion 1st Chain : 2.5 SIGMA Edit Criterion 2nd Chain : 2.5 SIGMA Upload interval : DAILY Date First Applicable : 1999-09-20 HH:MM UT Date Last Applicable : Additional Information : 11. Aircraft Detection 11.01 Detection Type : MOUNT OBSERVER Manufacturer/Provider : Automatic Laser Shutoff : Alarms Recorded : Hazard Distance [km]: Date Installed : Date Removed : Additional Information : Observer uses CCD Camera 12. Meteorological Instrumentation 12.01.01 Pressure Sensor Model : Vantage Pro2 Manufacturer : Davis Instruments Recording Interval : PER PASS Accuracy [mbar]: 0.1 Height Diff to SRP [m]: 0.0 Distance from SRP [m]: Date Installed : 2016-09-01 HH:MM UT Calibration Interval : Date Removed : Additional Information : 12.02.01 Temp Sensor Model : Vantage Pro2 Manufacturer : Davis Instruments Recording Interval : PER PASS Accuracy [deg C]: 0.3 Date Installed : 2016-09-01 HH:MM UT Calibration Interval : Date Removed : Additional Information : 12.03.01 Humidity Sensor Model : Vantage Pro2 Manufacturer : Davis Instruments Recording Interval : PER PASS Accuracy [% rel h]: 2 Date Installed : 2016-09-01 HH:MM UT Calibration Interval : Date Removed : Additional Information : 13. Local Ties, Eccentricities, and Collocation Information 13.01 Collocated Permanent Geodetic Systems 13.01.01.01 GNSS : IGS Date Installed : 1998-06-16 Date Removed : Additional Info : 13.01.01.02 GNSS : NO Date Installed : 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 : Date Removed : Additional Info : 13.01.05.01 Gravimeter : YES 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 : Instrumentation Type : Instrumentation Status : DOMES Number : CDP Number : Differential Components (ITRS) dx [m]: dy [m]: dz [m]: Date Measured : Determined by : Date Installed : Date Removed : Additional Information : 13.03.01.01 Eccentricities Between Other Monuments on Site From: Monument Name : DOMES Number : CDP Number : To: Monument Name : DOMES Number : CDP Number : Differential Components (ITRS) dx [m]: dy [m]: dz [m]: Date Measured : Determined by : Additional Information : 14. Local Events Possibly Affecting Computed Position 14.01 Date : 2008-05-12 06:28 UT Event : EARTHQUAKE Additional Information : 15. On-Site, Point of Contact Agency Information Agency : Yunnan Observatory Mailing Address : Yunnan Observatory : Kunming 650011 : Yunnan, CHINA Website : Primary Contact Contact Name : Zhulian Li Telephone (primary) : 86-871-63920403-805 Telephone (secondary) : 86-871-63920823 Fax : 86-871-63920599 E-mail : lzhl@ynao.ac.cn Secondary Contact Contact Name : Yuqiang Li Telephone (primary) : 86-871-63920402 Telephone (secondary) : 86-871-63920823 Fax : 86-871-63920599 E-mail : lyq@ynao.ac.cn Tertiary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : 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 : N.A. Hardcopy on File Site Map : YES Site Diagram : YES Horizon Mask : YES Monument Description : YES Site Pictures : YES Additional Information :