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Ajaccio: Site LogInstructions and Update Site Log You can use the hyperlinks to quickly get to the section of interest or you can scroll down to read them all. Section: 0. FormSection: 1. Identification of the Ranging System Reference Point (SRP) Section: 2. Site Location Information Section: 3. General System Information Section: 4. Telescope Information Section: 5. Laser System Information Section: 6. Receiver System Section: 7. Tracking Capabilities Section: 8. Calibration Section: 9. Time and Frequency Standards Section: 10. Preprocessing Information Section: 11. Aircraft Detection Section: 12. Meteorological Instrumentation Section: 13. Local Ties, Eccentricities, and Collocation Information Section: 14. Local Events Possibly Affecting Computed Position Section: 15. On-Site, Point of Contact Agency Information Section: 16. Responsible Agency (if different from 15.) Section: 17. More Information ILRS Site and System Information Form International Laser Ranging Service 0. Form Prepared by (Full Name) : Francis Pierron Preparer E-mail : francis.pierron@obs-azur.fr Date Prepared : 2008-09-29 Report Type : UPDATE Format Version : 1.0 Back to top 1. Identification of the Ranging System Reference Point (SRP) Site Name : Ajaccio, France (mobile slr) IERS DOMES Number : 10077M002 CDP Pad ID : 7848 Subnetwork : EUROLAS Description : MONUMENT Monument Description : Chiselled cross in a marker Monument Inscription : N.A. Mark Description : Chiselled cross Date Installed : 1996-09-01 Date Removed : (yyyy-mm-dd) Geologic Characteristic : BEDROCK Additional Information : (multiple lines) Back to top 2. Site Location Information City or Town : Ajaccio State or Province : Corse Country : France Tectonic Plate : Eurasian Approximate Position X coordinate [m]: 4696992.031 Y coordinate [m]: 724001.511 Z coordinate [m]: 4239671.560 Latitude [deg]: 41.9274 N Longitude [deg]: 8.7627 E Elevation [m]: 96.8169 Additional Information : Coordinate system is WGS 84 Back to top 3. General System Information 3.01 System Name : FTLRS 4-Character Code : AJAF CDP System Number : 69 CDP Occupation Number : 01 Eccentricity to SRP North [m]: 0.000 +- 0.001 East [m]: 0.000 +- 0.001 Up [m]: 1.7772 +- 0.001 Date Measured : 1996-10-01 Date Installed : 1996-09-01 Date Removed : 1997-03-01 Additional Information : 3.02 System Name : FTLRS 4-Character Code : AJAF CDP System Number : 69 CDP Occupation Number : 02 Eccentricity to SRP North [m]: 0.000 +- 0.001 East [m]: 0.000 +- 0.001 Up [m]: 1.8258 +- 0.001 Date Measured : 2002-09-01 Date Installed : 2002-01-12 Date Removed : 2002-08-01 Additional Information : 3.03 System Name : FTLRS 4-Character Code : AJAF CDP System Number : 69 CDP Occupation Number : 03 Eccentricity to SRP North [m]: 0.000 +- 0.001 East [m]: 0.000 +- 0.001 Up [m]: 1.8504 +- 0.001 Date Measured : 2005-05-13 Date Installed : 2005-05-10 Date Removed : 2005-10-31 Additional Information : 3.04 System Name : FTLRS 4-Character Code : AJAF CDP System Number : 69 CDP Occupation Number : 04 Eccentricity to SRP North [m]: 0.000 +- 0.001 East [m]: 0.000 +- 0.001 Up [m]: 1.7765 +- 0.001 Date Measured : 2008-09-25 Date Installed : 2008-07-09 Date Removed : NA Additional Information : Back to top 4. Telescope Information 4.01 Receiving Telescope Type : CASSEGRAIN Aperture [m]: .13 Mount : AZ-EL Xmitting Telescope Type : CASSEGRAIN Aperture [m]: 0.13 Tracking Camera Type : CCD Model : SV0500 Manufacturer : Digital vison technologie Field of View [deg]: .066 Minimum Magnitude [mag]: 3 Transmit/Receive Path : COMMON Transmit/Receive Switch : POLARIZER Max Slew Rate Az [deg/s]: 30 Max Slew Rate El [deg/s]: 10 Max Used Tracking Rate Az : 20 Max Used Tracking Rate El : 10 Telescope Shelter : TENT Daylight Filter Type : Interferential filter oven controled Dayl. Filt. Bandwidth [nm]: 1.00 Adjustable Attenuation : RECEIVE Transmit Efficiency : 0.45 Receive Efficiency : 0.20 Date Installed : 1996-09-01 Date Removed : NA Additional Information : (multiple lines) Back to top 5. Laser System Information 5.01 Laser Type : ND:YAG Number of Amplifiers : 1 Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: 60 Secondary Wavelength [nm]: NA Secondary Max. Energy [mJ]: NA Xmit Energy Adjustable : NO Pulse Width (FWHM) [ps]: 100 Max. Repetition Rate [Hz]: 10 Fullw. Beam Divergence ["]: 60 Final Beam Diameter [m]: .10 Eyesafe : NO Eyesafe Standard : ANSI 136.1 Date Installed : 1995-11-01 Date Removed : 1997-11-01 Additional Information : On calibration, attenuated via amplifier delay. Amplifier is double pass. Xmit energy only adjusted for calibration. 5.02 Laser Type : ND:YAG Number of Amplifiers : 1 Primary Wavelength [nm]: 532 Primary Maximum Energy [mJ]: 20 Secondary Wavelength [nm]: NA Secondary Max. Energy [mJ]: NA Xmit Energy Adjustable : YES Pulse Width (FWHM) [ps]: 35 Max. Repetition Rate [Hz]: 10 Fullw. Beam Divergence ["]: 30 Final Beam Diameter [m]: .10 Eyesafe : NO Eyesafe Standard : ANSI 136.1 Date Installed : 2001-07-01 Date Removed : NA Additional Information : On calibration, attenuated via amplifier delay and neutral density Amplifier is double pass. Back to top 6. Receiver System 6.01 Primary Chain Wavelength [nm]: 532 Detector Type : CSPAD Manufacturer : PESO Consulting Model : Quantum Efficiency [%]: 5 Nominal Gain : Rise Time [ps]: <2400 Jitter (Single PE)[ps]: <20 Field of View ["]: 50 Date Installed : 2001-07-01 Date Removed : Signal Processing : Time Walk Compensation Manufacturer : Graz Model : Date Installed : 2001-07-01 Date Removed : Amplitude Measurement : NO Return-rate Controlled: YES Mode of Operation : Few Photons Time of Flight Observ. : INTERVAL Manufacturer : Stanford Model : 620 Resolution [ps]: 4 Precision [ps]: 30 Date Installed : 2001-07-01 Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) 6.02 Primary Chain Wavelength [nm]: 532 Detector Type : CSPAD Manufacturer : PESO Consulting Model : Quantum Efficiency [%]: 5 Nominal Gain : Rise Time [ps]: <2400 Jitter (Single PE)[ps]: <20 Field of View ["]: 50 Date Installed : 2001-07-01 Date Removed : Signal Processing : Time Walk Compensation Manufacturer : Graz Model : Date Installed : 2001-07-01 Date Removed : Amplitude Measurement : NO Return-rate Controlled: YES Mode of Operation : Few Photons Time of Flight Observ. : Event Timer Manufacturer : Dassaut Model : Resolution [ps]: 1 Precision [ps]: 5 Date Installed : 2008-07-01 Date Removed : NA Additional Information : (multiple lines) Back to top 7. Tracking Capabilities 7.01 Satellites Very Low Alt (<400 km) : YES Low Altitude (400-2000) : YES Lageos : NO GLONASS : NO Etalon : NO GPS : NO Moon : NO Avge Pass Switch Time [s]: 60 Average values for ERS Single Shot RMS [mm]: 15 # of Obs per NP : 50 Use of Semi-trains : YES # of Semi-train Tracks : 3-4 Range Gate Width [ns]: 200-50000 Beam Pointing Accuracy ["]: 15 Angle Encoder Resolution["]: 0.5 Min. Tracking Elev. [deg]: 10 Operation Months per Year : 4 Days per Week : 7 Hours per Day : 18 Staff per Shift : 1 System Shared With : Time Allocated to SLR [%]: 100 Remotely Controllable : NO Date First Applicable : 1995-09-01 Date Last Applicable : (yyyy-mm-dd) Additional Information : (multiple lines) 7.02 Satellites Very Low Alt (<400 km) : YES Low Altitude (400-2000) : YES Lageos : YES GLONASS : NO Etalon : NO GPS : NO Moon : NO Avge Pass Switch Time [s]: 60 Average values for Lageos Single Shot RMS [mm]: 17 # of Obs per NP : 50 Use of Semi-trains : YES # of Semi-train Tracks : 3-4 Range Gate Width [ns]: 200-500000 Beam Pointing Accuracy ["]: 15 Angle Encoder Resolution["]: 0.5 Min. Tracking Elev. [deg]: 10 Operation Months per Year : 4 Days per Week : 7 Hours per Day : 14 Staff per Shift : 1 System Shared With : Time Allocated to SLR [%]: 100 Remotely Controllable : NO Date First Applicable : 2001-07-01 Date Last Applicable : (yyyy-mm-dd) Additional Information : Tracking Lageos with clear sky only Back to top 8. Calibration 8.01 Calibration Type : POST Target Location : External Target Type : Ground targets on mountains Target Structure : Corner Cube Target Distance [m]: 508.953 Date Measured : 1996 Accuracy (mm) [mm]: < 1.5 Verification : Return-rate Controlled : Signal Strength controlled Mode of Operation : Multiphotons, similar to satellites Average Cal Interval [min]: 30 Single Shot RMS [mm]: <15 +/- 5 Edit Criterion 1st Chain : ITERATIVE 2.5 SIGMA Edit Criterion 2nd Chain : N.A. Application of Cal Data : AVERAGE Date Installed : 1996-10-01 Date Removed : NA Additional Information : (multiple lines) 8.02 Calibration Type : POST Target Location : External Target Type : Ground targets on mountains Target Structure : Corner Cube Target Distance [m]: 508.9555 Date Measured : 2002-09-01 Accuracy (mm) [mm]: < 1.5 Verification : Return-rate Controlled : Signal Strength controlled Mode of Operation : Multiphotons, similar to satellites Average Cal Interval [min]: 30 Single Shot RMS [mm]: < 6 +/- 1 Edit Criterion 1st Chain : ITERATIVE 2.5 SIGMA Edit Criterion 2nd Chain : N.A. Application of Cal Data : AVERAGE Date Installed : 2002-01-12 Date Removed : NA Additional Information : (multiple lines) 8.03 Calibration Type : POST Target Location : External Target Type : Ground targets on mountains Target Structure : Corner Cube Target Distance [m]: 508.7712 Date Measured : 2008-09-25 Accuracy (mm) [mm]: < 1.5 Verification : Return-rate Controlled : Signal Strength controlled Mode of Operation : Multiphotons, similar to satellites Average Cal Interval [min]: 30 Single Shot RMS [mm]: <10 +/- 5 Edit Criterion 1st Chain : ITERATIVE 2.5 SIGMA Edit Criterion 2nd Chain : N.A. Application of Cal Data : AVERAGE Date Installed : 2008-07-08 Date Removed : NA Additional Information : (multiple lines) Back to top 9. Time and Frequency Standards 9.01. Frequency Standard Type : Rubidium disciplined by GPS Model : 8810 Manufacturer : Trak System Short Term Stab. [e-12]: 50 (root(Tvar)/1sec) Long Term Stab. [e-12]: 700 (root(Tvar)/1000sec) Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: <100 Date Installed : 1995-09-01 Date Removed : 1999-01-01 Additional Information : (multiple lines) 9.02 GPS Timing Rcvr Model : 9390-6000 Manufacturer : Trimble SV6 Date Installed : (yyyy-mm-dd) Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) 9.03 Frequency Standard Type : Rubidium disciplined by GPS Model : Manufacturer : Datum Short Term Stab. [e-12]: 50 (root(Tvar)/1sec) Long Term Stab. [e-12]: 700 (root(Tvar)/1000sec) Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: <100 Date Installed : 2001-07-01 Date Removed : NA Additional Information : (multiple lines) 9.04 Frequency Standard Type : Rubidium disciplined by GPS Model : Manufacturer : Datum Short Term Stab. [e-12]: 50 (root(Tvar)/1sec) Long Term Stab. [e-12]: 700 (root(Tvar)/1000sec) Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: <100 Date Installed : 2001-07-01 Date Removed : NA Additional Information : (multiple lines) Back to top 10. Preprocessing Information 10.01 On-site NP Generation : YES Data Screening : IRV+POLYNOMIAL Edit Criterion 1st Chain : MANUAL+ITERATIVE 2.4 SIGMA Edit Criterion 2nd Chain : N.A. Upload interval : AFTER EACH PASS Date First Applicable : 1995-05-09 Date Last Applicable : (yyyy-mm-dd) Additional Information : (multiple lines) Back to top 11. Aircraft Detection 11.01 Detection Type : Observer with tracking CCD Camera (night only) Date Installed : 1995-09-01 Date Removed : (yyyy-mm-dd) Additional Information : Observer uses tracking CCD Camera at night Back to top 12. Meteorological Instrumentation 12.01 Pressure Sensor Model : AK 700-1100 Manufacturer : Effa Recording Interval : PER PASS Accuracy [mbar]: 0.5 Height Diff to SRP [m]: <0.5 Date Installed : 1995-09-01 Calibration Interval : YEARLY Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) 12.01.02 Pressure Sensor Model : HMPB243 Manufacturer : Vaissala Recording Interval : PER PASS Accuracy [mbar]: 0.2 Height Diff to SRP [m]: <0.5 Date Installed : 2001-07-01 Calibration Interval : YEARLY Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) 12.02 Temp Sensor Model : HMPB243 Manufacturer : Vaissala Recording Interval : PER PASS Accuracy [deg C]: 0.2 Date Installed : 1995-09-01 Calibration Interval : YEARLY Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) 12.03 Humidity Sensor Model : HMPB243 Manufacturer : Vaissala Recording Interval : PER PASS Accuracy [% rel h]: 5 Date Installed : 1995-09-01 Calibration Interval : YEARLY Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) Back to top 13. Local Ties, Eccentricities, and Collocation Information 13.01 Collocated Permanent Geodetic Systems GPS : YES Permanent Date Installed : 2000 Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) DORIS : Mobile Date Installed : 1997-01-01 Date Removed : 1997-01-01 Additional Information : (multiple lines) TIDEGAUGE : Permanent Date Installed : 1996-01-01 Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) Gravimeter : ABSOLUTE / Mobile Date Installed : 2000-01-01 Date Removed : 2000-01-01 Additional Information : (multiple lines) 13.02.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : AJAC Instrumentation Type : GPS Instrumentation Status : PERMANENT DOMES Number : 10077M005 CDP Number : (XXXX) Differential Components (ITRS) dx [m]: -2.4765 dy [m]: -7.1932 dz [m]: 6.8947 Date Measured : 2000-01-01 Determined by : IGN Date Installed : 2000-01-01 Date Removed : (yyyy-mm-dd) Additional Information : (multiple lines) 13.03.xx Eccentricities Between Other Monuments on Site From: Monument Name : DOMES Number : (XXXXXXXXX) CDP Number : (XXXX) To: Monument Name : DOMES Number : (XXXXXXXXX) CDP Number : (XXXX) Differential Components (ITRS) dx [m]: (m +- m) dy [m]: (m +- m) dz [m]: (m +- m) Date Measured : (yyyy-mm-dd) Determined by : Additional Information : (multiple lines) Back to top 14. Local Events Possibly Affecting Computed Position 14.xx Date : Event : Additional Information : Back to top 15. On-Site, Point of Contact Agency Information Agency : Observatoire de la côte d'Azur, CNES/GRGS Mailing Address : Avenue N. Copernic, 06130 Grasse - France Primary Contact Contact Name : Francis Pierron Telephone (primary) : 33 493405420 Telephone (secondary) : 33 493405454 Fax : 33 493092614 E-mail : francis.pierron@obs-azur.fr Secondary Contact Contact Name : Pascal Bonnefond Telephone (primary) : 33 493405363 Telephone (secondary) : 33 493405353 Fax : 33 493405333 E-mail : pascal.bonnefond@obs-azur.fr Additional Information : Third contact- Pierre Exertier phone 33 493405382 fax 33 493405333 email pierre.exertier@obs-azur.fr Back to top 16. Responsible Agency (if different from 15.) Agency : (multiple lines) Mailing Address : (multiple lines) Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) Back to top 17. More Information URL for More Information : http://www.obs-azur.fr Hardcopy on File Site Map : NO Site Diagram : NO Horizon Mask : NO Monument Description : NO Site Pictures : YES Additional Information : Webcam adress: http://grasse.obs-azur.fr/cerga/laser/ftlrs_ajaccio Back to top |
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