ILRS Site and System Information Form International Laser Ranging Service 0. Form Prepared by (Full Name) : Chris Moore Preparer E-mail : cmoore@eosspacesystems.com : Date Prepared : 2019-08-13 Report Type : UPDATE Site Log Format Version : 2.0 Site Log Revision : 1. Identification of the Ranging System Reference Point (SRP) Site Name : Mount Stromlo IERS DOMES Number : 50119S007 CDP Pad ID : 7826 Subnetwork : WPLTN Description : AZ EL INTERSECTION Monument Description : N.A. Monument Inscription : N.A. Mark Description : N.A. Date Installed : 2004-01-01 Date Removed : Geologic Characteristic : BEDROCK Additional Information : Bedrock is FRESH IGNEOUS. : Installation date is of first system : acceptance. 2. Site Location Information City or Town : Canberra State or Province : Australian Capital Territory Country : Australia Tectonic Plate : Australian-Indian Local Time (UTC +/- hours) : 9 Approximate Position X coordinate [m]: -4467064.94684 Y coordinate [m]: 2683034.8932 Z coordinate [m]: -3667007.11873 Latitude [deg]: 35.31614 S Longitude [deg]: 149.00988 E Elevation [m]: 805.02736 Survey Method : Survey Date Measured : 2003-12-01 Additional Information : X,Y,Z in ITRF2000 @ 2001.57 3. General System Information 3.01 System Name : Stromlo 1.8m 4-Character Code : STRK CDP System Number : 91 CDP Occupation Number : 01 Eccentricity to SRP (if Not Identical With SRP) North [m]: -16.8105 +- 0.002 East [m]: -3.7617 +- 0.002 Up [m]: 1.5743 +- 0.002 Date Measured : N.A. Date Installed : 2004-01-01 Date Removed : Additional Information : 4. Telescope Information 4.01 Receiving Telescope Type : Confocal paraboloid (Mersenne) Aperture [m]: 1.80 Mount : AZ-EL Date Installed : Date Removed : Xmitting Telescope Type : Confocal paraboloid (Mersenne) Aperture [m]: 1.80 Date Installed : Date Removed : Tracking Camera Type : CCD on corrected f3 Newtonian at Coude Model : Manufacturer : ANDOR Field of View [deg]: 0.03 Minimum Magnitude [mag]: Date Installed : Date Removed : Transmit/Receive Path : COMMON COUDE Transmit/Receive Switch : ROTATING MIRROR Max Slew Rate Az [deg/s]: 4 Max Slew Rate El [deg/s]: 2 Max Used Tracking Rate Az : 4 Max Used Tracking Rate El : 2 Telescope Shelter : Astronomical DOME `IceStorm` Daylight Filter Type : Andover 532FS02-50 Fabry-Perot, blocked Dayl. Filt. Bandwidth [nm]: 1.1 Adjustable Attenuation : YES Adjustable Field of View : Transmit Efficiency : 0.75 Receive Efficiency : 0.35 Date Installed : 2004-01-01 Date Removed : Additional Information : Faintest Magnitude (of tracking camera) : [mag]: 19 (Faintest) 5. Laser System Information 5.01 Laser Type : ND:YAG Model : NA Manufacturer : EOS Space Systems Number of Amplifiers : 7 Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: 2000 Secondary Wavelength [nm]: Secondary Max. Energy [mJ]: Xmit Energy Adjustable : YES Additional Information : Pulse Width (FWHM) [ps]: 5000 Max. Repetition Rate [Hz]: 50 Fullw. Beam Divergence ["]: N.A. Theoretical Beam Div : Measured Beam Div : Method Used : Additional Information : Final Beam Diameter [m]: 1.80 Eyesafe : NO Eyesafe Standard : AS/NZS 2211.1:1997 Polarization on Exit : N.A. Laser Fire Control : FREE-RUN Laser Energy Monitor : OCCASSIONAL Start Diode Type : N.A. Manufactorer : N.A. Model : N.A. Quantum Efficiency [%]: N.A. Rise/Fall Time [ps]: N.A. Date Installed : N.A. Date Removed : Signal Processing : N.A. Manufacturer : N.A. Model : N.A. Date Installed : Date Removed : Additional Information : Date Installed : 2004-01-01 Date Removed : Additional Information : Single frequency oscillator. 6. Receiver System 6.01.01 Primary Chain Wavelength [nm]: 1064 Detector Type : N.A. Manufacturer : N.A. Model : Quantum Efficiency [%]: N.A. Nominal Gain : N.A. Rise Time [ps]: N.A. Jitter (Single PE)[ps]: N.A. Field of View Diam ["]: N.A. Date Installed : 2004-06-01 Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : - Manufacturer : - Model : - Date Installed : Date Removed : Amplitude Measurement : YES Return-Rate Controlled: YES Mode of Operation : Single to Multiple Photons Additional Information: Time of Flight Observ. : EVENT Manufacturer : EOS Space Systems Model : Timing Card Resolution [ps]: 0.7 Precision [ps]: 10 Date Installed : 2004-01-01 Date Removed : Additional Information : 80 MHz oscillator derived from 10 MHz : reference OCXO. 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 : YES Moon : NO Ave. Pass Switch Time [s]: 45 Average values for LAGEOS Single Shot RMS [mm]: 1000 # of Obs per NP : 4000 Use of Semi-trains : NO # of Semi-train Tracks : N.A. Range Gate Width [ns]: N.A. Beam Pointing Accuracy ["]: 1.4 Angle Encoder Resolution["]: 0.0015 Min. Tracking Elev. [deg]: 0 Laser Polarization @emitter: Operation Months per Year : Days per Week : Hours per Day : Staff per Shift : 2 System Shared With : R&D/SPACE DEBRIS Time Allocated to SLR [%]: 5 Remotely Controllable : NO Tracking Restrictions Go/No-go flag : YES 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 : 2004-07-12 HH:MM UT Date Last Applicable : Additional Information : 8. Calibration 8.01 Calibration Type : DIRECT LINK TRANSMITTER/RECEIVER Target Location : N.A. Target Type : Ball of solid prism CORNER CUBES Target Structure : Metallic sphere Number of Targets : N.A. Target Distance(s) [m]: 7000000 Date Measured : Accuracy [mm]: 300 Verification : - Return-Rate Controlled : Eye-Safe Method : N.A. Additional Information : Mode of Operation : MULTI PHOTON Calibration performed : 2880 Single Shot RMS [mm]: 1000 Edit Criterion 1st Chain : ITERATIVE 2.5 SIGMA Edit Criterion 2nd Chain : N.A. Application of Cal Data : Constant for several days Date Installed : 2004-06-25 Date Removed : Additional Information : 9. Time and Frequency Standards 9.01.01 Frequency Standard Type : Oven Controlled Crystal Oscillator Model : N.A. Manufacturer : N.A. Short Term Stab. [e-12]: N.A. Long Term Stab. [e-12]: N.A. Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: 30 Date Installed : 2004-04-08 Date Removed : Additional Information : OCXO GPS-disciplined with low phase noise : output options. 9.02.01 GNSS Timing Rcvr Model : XL-AK Manufacturer : TrueTime Date Installed : 2004-04-08 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 : YES Data Screening : N.A. Return-Rate Rejection : N.A. Edit Criterion 1st Chain : N.A. Edit Criterion 2nd Chain : N.A. Upload interval : N.A. Date First Applicable : 2004-07-08 HH:MM UT Date Last Applicable : Additional Information : Manual process ("PROFITS") 11. Aircraft Detection 11.01 Detection Type : IR Camera Manufacturer/Provider : N.A. Automatic Laser Shutoff : Yes Alarms Recorded : Yes Hazard Distance [km]: N.A. Date Installed : 2004-01-01 Date Removed : Additional Information : 12. Meteorological Instrumentation 12.01.01 Pressure Sensor Model : PTB330 Manufacturer : Vaisala Recording Interval : EVERY 5 SECONDS Accuracy [mbar]: 0.07 Height Diff to SRP [m]: -0.046 Distance from SRP [m]: 16 Date Installed : 2017-01-24 HH:MM UT Calibration Interval : As required Date Removed : Additional Information : 12.02.01 Temp Sensor Model : HMP155 Manufacturer : Vaisala Recording Interval : EVERY 5 SECONDS Accuracy [deg C]: 0.3 Date Installed : 2018-12-10 HH:MM UT Calibration Interval : Two yearly Date Removed : Additional Information : Factory calibration. 12.03.01 Humidity Sensor Model : HMP155 Manufacturer : Vaisala Recording Interval : EVERY 5 SECONDS Accuracy [% rel h]: 2 Date Installed : 2018-12-10 HH:MM UT Calibration Interval : Two yearly Date Removed : Additional Information : Integral with primary temperature sensor. : Uses the meteorological instruments at : 7825 SLR 13. Local Ties, Eccentricities, and Collocation Information 13.01 Collocated Permanent Geodetic Systems 13.01.01.01 GNSS : N.A. Date Installed : 1998-06-15 Date Removed : Additional Info : 13.01.02.01 DORIS : IDS Date Installed : 2004-01-07 Date Removed : Additional Info : See IDS log sheet 13.01.03.01 PRARE : NO Date Installed : Date Removed : Additional Info : 13.01.04.01 VLBI : NO Date Installed : Date Removed : Additional Info : There is a VLBI system at Tidbinbilla : 9.6 km away 13.01.05.01 Gravimeter : No Date Installed : Date Removed : Additional Info : 13.01.06.01 Other SLR : ILRS 7825 Date Installed : 2004-04-18 Date Removed : Additional Info : 13.02.01.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : AU052 Instrumentation Type : GPS Instrumentation Status : PERMANENT DOMES Number : 50119M002 CDP Number : Differential Components (ITRS) dx [m]: -47.2 +- 0.002 dy [m]: 5.7 +- 0.002 dz [m]: 72.8 +- 0.002 Date Measured : 2003-12-15 Determined by : Geoscience Australia and EOS from drawings Date Installed : 1998-06-15 Date Removed : Additional Information : Intersection of vertical axis of 5/8 inch : Whitworth threaded steel stub with horizontal : plane coinciding with top of mounting plate : to which steel stub is attached. This : mounting is on top of the North calibration : pillar, 183 mm above a similar mounting used : for the standard SLR calibration target. : The GPS antenna is mounted directly on AU052 : which is also known as STR1 (50119M002). : (see IGS log sheet). 13.02.02.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : AU045 Instrumentation Type : FIDUCIAL MONUMENT Instrumentation Status : PERMANENT DOMES Number : 50119M001 CDP Number : Differential Components (ITRS) dx [m]: -19.3 +- 0.002 dy [m]: -21.9 +- 0.002 dz [m]: 14.5 +- 0.002 Date Measured : 2003-12-15 Determined by : Geoscience Australia and EOS from drawings Date Installed : 1998-01-01 Date Removed : Additional Information : Intersection of vertical axis of 5/8 inch : Whitworth threaded stainless steel spigot : with top of stainless steel pillar plate set : Into top of the fundamental survey pillar at : Stromlo SLR station. : The various GPS/Glonass antennae that have : been mounted directly above AU045 were known : as STR0, STRR and STR2 (latest) (see IGLOS : log sheet). 13.02.03.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : DORIS Instrumentation Type : DORIS Instrumentation Status : PERMANENT DOMES Number : 50119S004 CDP Number : Differential Components (ITRS) dx [m]: -15.9 +- 0.01 dy [m]: -5.5 +- 0.01 dz [m]: 18.1 +- 0.01 Date Measured : 2003-12-15 Determined by : Geoscience Australia and EOS from drawings Date Installed : 2004-01-07 Date Removed : Additional Information : Intersection of the vertical axis of the : 52291 model antenna with plane coinciding : with the painted reference line midway up : antenna. The antenna is mounted directly : above mark AU061 (50119M004). 13.02.04.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : STL3 Instrumentation Type : SLR Instrumentation Status : PERMANENT DOMES Number : 50119S003 CDP Number : 7825 Differential Components (ITRS) dx [m]: -9.2 +- 0.005 dy [m]: 1.1 +- 0.005 dz [m]: 14.7 +- 0.005 Date Measured : N.A. Determined by : Geoscience Australia and EOS from drawings Date Installed : 2004-01-07 Date Removed : Additional Information : Intersection of the axes of EOST 1.0 metre, : telescope. (See ILRS Site Log.) 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 : Event : Additional Information : 15. On-Site, Point of Contact Agency Information Agency : EOS Space Systems Pty. Ltd. Mailing Address : 55a Monaro Street : Queanbeyan NSW 2620, Australia Website : www.eos-aus.com Primary Contact Contact Name : Dr Christopher Moore Telephone (primary) : +61 2 6287-2953 Telephone (secondary) : +61 0411243227 Fax : N.A E-mail : cmoore@eosspacesystems.com Secondary Contact Contact Name : Dr Craig Smith Telephone (primary) : +61 2 6298-8098 Telephone (secondary) : Fax : E-mail : csmith@eosspacesystems.com Tertiary Contact Contact Name : Ian Ritchie Telephone (primary) : +61 2 6298 8046 Telephone (secondary) : Fax : E-mail : iritchie@eosspacesystems.com 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 : (multiple lines)