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Graz: Site Log
Instructions 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. Form
Section: 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) : Peiyuan Wang
Preparer E-mail : Peiyuan.Wang@oeaw.ac.at
Date Prepared : 2024-03-13
Report Type : UPDATE
Site Log Format Version : 2.0
Site Log Revision :
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1. Identification of the Ranging System Reference Point (SRP)
Site Name : GRAZ
IERS DOMES Number : 11001S002
CDP Pad ID : 7839
Subnetwork : EUROLAS
Description : AZ EL INTERSECT
Monument Description : N.A.
Monument Inscription : N.A.
Mark Description : N.A.
Date Installed : 1981-11-01
Date Removed :
Geologic Characteristic : CONGLOMERATE
Additional Information :
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2. Site Location Information
City or Town : Graz
State or Province : Styria
Country : Austria
Tectonic Plate : Eurasian
Local Time (UTC +/- hours) :
Approximate Position
X coordinate [m]: 4194426.1
Y coordinate [m]: 1162694.5
Z coordinate [m]: 4647246.9
Latitude [deg]: 47.0671 N
Longitude [deg]: 15.4933 E
Elevation [m]: 539.4
Survey Method : ITRF with prolongation
Date Measured :
Additional Information : The site is housed in the Observatory
: Lustbuehel, on a small hill at the border
: of Graz.
:
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3. General System Information
3.01 System Name : Graz
4-Character Code : GRZL
CDP System Number : 34
CDP Occupation Number : 02
Eccentricity to SRP (if Not Identical With SRP)
North [m]:
East [m]:
Up [m]:
Date Measured : N.A.
Date Installed : 1981-11-01
Date Removed :
Additional Information :
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4. Telescope Information
4.01 Receiving Telescope Type : CASSEGRAIN
Aperture [m]: 0.5
Mount : AZ-EL
Date Installed :
Date Removed :
Xmitting Telescope Type : REFRACTOR
Aperture [m]: 0.1
Date Installed :
Date Removed :
Tracking Camera Type : ISIT for night; CCD for day
Model : ISIT: TC 1040 CCD: JAI M10 / RS232
Manufacturer : ISIT: RCA CCD: JAI
Field of View [deg]: 0.6
Minimum Magnitude [mag]: 12
Date Installed :
Date Removed :
Transmit/Receive Path : SEPARATE
Transmit/Receive Switch : NONE
Max Slew Rate Az [deg/s]: 20
Max Slew Rate El [deg/s]: 5
Max Used Tracking Rate Az : 15
Max Used Tracking Rate El : 5
Telescope Shelter : New Baader dome installed 2008/12;
: Standard Astronomical Dome, with slit;
: rotating
Daylight Filter Type : SPECTRAL FILTER, no oven control
Dayl. Filt. Bandwidth [nm]: 0.3
Adjustable Attenuation : NO
Adjustable Field of View :
Transmit Efficiency : 0.7
Receive Efficiency : 0.3
Date Installed : 2010-10-10
Date Removed :
Additional Information : FOV: ISIT: 0.06 CCD: 0.06
: Minimum Magnitude: ISIT: 12 CCD: 2
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5. Laser System Information
5.01 Laser Type : ND:YAG
Model :
Manufacturer :
Number of Amplifiers : 2
Primary Wavelength [nm]: 1064
Primary Maximum Energy [mJ]: N.A.
Secondary Wavelength [nm]: 532
Secondary Max. Energy [mJ]: 50
Xmit Energy Adjustable : NO
Additional Information :
Pulse Width (FWHM) [ps]: 35
Max. Repetition Rate [Hz]: 10
Fullw. Beam Divergence ["]: 5 - 200
Theoretical Beam Div :
Measured Beam Div :
Method Used :
Additional Information :
Final Beam Diameter [m]: 0.04
Eyesafe : NO
Eyesafe Standard :
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 : 1981-11-01
Date Removed : 2003-10-08
Additional Information : Laser attenuated via amplifier delay
: change and diffuse reflector at target.
: 1 double and 1 single pass amplifier.
: Xmit energy only attentuated for
: calibration. Now used as a backup.
5.02 Laser Type : ND:VAN
Model :
Manufacturer :
Number of Amplifiers : 2
Primary Wavelength [nm]: 1064
Primary Maximum Energy [mJ]: N.A.
Secondary Wavelength [nm]: 532
Secondary Max. Energy [mJ]: 0.5
Xmit Energy Adjustable : NO
Additional Information :
Pulse Width (FWHM) [ps]: 10
Max. Repetition Rate [Hz]: 2000
Fullw. Beam Divergence ["]: 5 - 200
Theoretical Beam Div :
Measured Beam Div :
Method Used :
Additional Information :
Final Beam Diameter [m]: 0.060
Eyesafe : NO
Eyesafe Standard :
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 : 2003-10-09
Date Removed :
Additional Information : During CAL, Laser is attenuated via
: amplifier delay change, and diffuse
: reflector at target.
: Laser type: "ND:Vanadate, Diode Pumped"
: Number of Amps: "1 Regenerative, 1 Post Amp"
: Secondary Max Energy:
: "0.5 mJ @ 1 kHz; 0.4 mJ @ 2 kHz"
: Pulse Width: "<10"
5.03 Laser Type : ND:YAG
Model :
Manufacturer :
Number of Amplifiers :
Primary Wavelength [nm]: 1064
Primary Maximum Energy [mJ]: 140
Secondary Wavelength [nm]: 532
Secondary Max. Energy [mJ]: 60
Xmit Energy Adjustable : NO
Additional Information :
Pulse Width (FWHM) [ps]: 4600
Max. Repetition Rate [Hz]: 200
Fullw. Beam Divergence ["]: 5
Theoretical Beam Div :
Measured Beam Div :
Method Used :
Additional Information :
Final Beam Diameter [m]: 0.06
Eyesafe : NO
Eyesafe Standard :
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 : 2018-06-20
Date Removed :
Additional Information : Laser head is mounted on telescope;
: No Coude path;
: Laser Type: "ND:YAG, Diode Pumped";
: Pulse W.: 5-7 ns (1064 nm); 4.6 ns (532 ns);
: Dedicated to space debris ranging only.
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6. Receiver System
6.01.01 Primary Chain
Wavelength [nm]: 532
Detector Type : CSPAD
Manufacturer : Chip: PESO Consulting; Electronics: Graz
Model :
Quantum Efficiency [%]: 20
Nominal Gain :
Rise Time [ps]: 2400
Jitter (Single PE)[ps]: 30
Field of View Diam ["]: 40 - 60
Date Installed : 1988-01-01
Date Removed :
Amplifier Type :
Manufacturer :
Model :
Gain :
Bandwidth :
Date Installed :
Date Removed :
Additional Information:
Signal Processing : Time Walk Compensated
Manufacturer : Graz
Model : Version 3.0
Date Installed : 1997-MM-DD
Date Removed :
Amplitude Measurement : N.A.
Return-Rate Controlled: YES
Mode of Operation : Multi Photons
Additional Information:
Time of Flight Observ. : EVENT
Manufacturer : Dassault/Graz
Model :
Resolution [ps]: 1.22
Precision [ps]: 2.0
Date Installed : 2000-08-01
Date Removed :
Additional Information : FOV: 200 um SPAD limits FOV
: to 60 arc seconds;
: IRIS allows FOV down to 20
: arcseconds for daylight.
: Return Rate is always maximized;
: up to 3000 photons per return are
: allowed and handled by the TWC
: circuits; at higher levels,
: increasing pre-train returns
: cause automatic offset tracking
: via software.
: The Event Timer replaced the Counter Cluster
: (1xHP5370A, 3xSR620).
: Actual SPADs are
: changed frequently for tests.
: Rise time is for the compensated output.
: The event timer verniers are made
: by Dassault with add ons from Graz.
: QE "<20", Rise time "<2400", Jitter "<30"
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 :
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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]: 25
Average values for LAGEOS
Single Shot RMS [mm]: 8
# of Obs per NP : 300
Use of Semi-trains : YES
# of Semi-train Tracks : 10
Range Gate Width [ns]: 200
Beam Pointing Accuracy ["]: 5
Angle Encoder Resolution["]: 0.3
Min. Tracking Elev. [deg]: 5
Laser Polarization @emitter:
Operation
Months per Year : 12
Days per Week : 7
Hours per Day : 24
Staff per Shift : 1
System Shared With : NOTHING
Time Allocated to SLR [%]: 100
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 : 1982-01-01 HH:MM UT
Date Last Applicable : 2003-10-09 00:00 UT
Additional Information : range gate width is useful minimum
: (Limited only by SPAD noise).
: Hours per day:
: "24 (Weekend: Only Night Time)"
7.02 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]: 25
Average values for LAGEOS
Single Shot RMS [mm]: 8
# of Obs per NP : 12000
Use of Semi-trains : NO
# of Semi-train Tracks :
Range Gate Width [ns]: 200
Beam Pointing Accuracy ["]: 5
Angle Encoder Resolution["]: 0.3
Min. Tracking Elev. [deg]: 5
Laser Polarization @emitter:
Operation
Months per Year : 12
Days per Week : 7
Hours per Day : 24
Staff per Shift : 1
System Shared With : NOTHING
Time Allocated to SLR [%]: 100
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 : 2003-10-09 00:00 UT
Date Last Applicable :
Additional Information : range gate width is useful minimum
: (Limited only by SPAD noise).
: # of Obs per npt: "About 12000 in 2004"
: Hours per day:
: "24 (Weekend: Only Night Time)"
7.03 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]: 25
Average values for LAGEOS
Single Shot RMS [mm]: 5
# of Obs per NP : 12000
Use of Semi-trains : NO
# of Semi-train Tracks :
Range Gate Width [ns]: 200
Beam Pointing Accuracy ["]: 5
Angle Encoder Resolution["]: 0.3
Min. Tracking Elev. [deg]: 5
Laser Polarization @emitter:
Operation
Months per Year : 12
Days per Week : 7
Hours per Day : 24
Staff per Shift : 1
System Shared With : NOTHING
Time Allocated to SLR [%]: 100
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 : 2003-10-09 00:00 UT
Date Last Applicable :
Additional Information : range gate width is useful minimum
: Single Shot RMS: "5.1 mm / Leading Edge
: Post-Processing(Poznan Proceedings)"
: # Obs per NPT: "About 12000 in 2004"
: Hours per Day:
: "24 (Weekend: Only Night Time)"
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8. Calibration
8.01 Calibration Type : HOURLY
Target Location : EXTERNAL WITHIN DOME
Target Type : 1 Coated Glas Surface & 1 diffuse reflector
Target Structure : METAL POLE
Number of Targets :
Target Distance(s) [m]: 1.7422
Date Measured : 1996-01-12
Accuracy [mm]: <1
Verification :
Return-Rate Controlled : YES
Eye-Safe Method :
Additional Information :
Mode of Operation : FEW PHOTON
Calibration performed : 45
Single Shot RMS [mm]: 3
Edit Criterion 1st Chain : ITERATIVE 2.2 SIGMA
Edit Criterion 2nd Chain : N.A.
Application of Cal Data : LINEAR FIT
Date Installed : 1996-01-12
Date Removed :
Additional Information : Short CAL Target, as published in Shanghai
: Proceedings. Calibrate about each 45
: minutes; interpolated for each return.
: Mode of Operation:
: "FEW PHOTONS (< 70% Return Rate)"
: Single Shot RMS: "< 3"
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9. Time and Frequency Standards
9.01.01 Frequency Standard Type : Oven Controlled Crystal Oscillator
Model : 58503A
Manufacturer : HP
Short Term Stab. [e-12]: 5
Long Term Stab. [e-12]: 1
Time Reference : GPS
Synchronization : GPS
Epoch Accuracy [ns]: 100
Date Installed : 1997-07-01
Date Removed :
Additional Information : 10 MHz from GPS,
: Dassault module is 200 MHz
: Epoch Accuracy: "<100"
9.02.01 GNSS Timing Rcvr Model : 58503A
Manufacturer : HP
Date Installed : 1997-07-01
Date Removed :
Additional Information :
9.03.01 One-way System Calibration
Date performed :
Direction Calibrated :
Additional Information :
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10. Preprocessing Information
10.01 On-site NP Generation : YES
Data Screening : CPF+POLYNOMIAL
Return-Rate Rejection :
Edit Criterion 1st Chain : ITERATIVE 2.2 SIGMA
Edit Criterion 2nd Chain : N.A.
Upload interval : DAILY (usually)
Date First Applicable : 1982-01-01 HH:MM UT
Date Last Applicable :
Additional Information :
10.02 On-site NP Generation : YES
Data Screening : CPF+POLYNOMIAL
Return-Rate Rejection : N.A.
Edit Criterion 1st Chain : ITERATIVE 2.2 SIGMA
Edit Criterion 2nd Chain :
Upload interval : DAILY (usually)
Date First Applicable : 2008-02-05 HH:MM UT
Date Last Applicable : 2008-03-04 HH:MM UT
Additional Information : Leading Edge 20 mm rejection criteria;
: For Lageos and Ajisai;
: Lageos1/2: LE, 5 mm RMS;
: AJI: LE, 7 mm RMS.
10.03 On-site NP Generation : YES
Data Screening : CPF+POLYNOMIAL
Return-Rate Rejection : N.A.
Edit Criterion 1st Chain : ITERATIVE 2.2 SIGMA
Edit Criterion 2nd Chain :
Upload interval : DAILY (usually)
Date First Applicable : 2008-03-05 HH:MM UT
Date Last Applicable :
Additional Information : Leading Edge 20 mm rejection criteria;
: For Lageos1/2 , Lares2 and Ajisai:
: LE, 5 mm RMS.
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11. Aircraft Detection
11.01 Detection Type : MOUNT OBSERVER
Manufacturer/Provider :
Automatic Laser Shutoff :
Alarms Recorded :
Hazard Distance [km]:
Date Installed : 1982-01-01
Date Removed :
Additional Information : Also, have a Passive Optical Aircraft
: Detector
11.02 Detection Type : ADS-B Transponder Receiver/FLARM
Manufacturer/Provider :
Automatic Laser Shutoff :
Alarms Recorded :
Hazard Distance [km]:
Date Installed : 2012-01-01
Date Removed :
Additional Information : Laser automat. blocked if A/C near laserbeam
11.03 Detection Type : ADS-B/MLAT/Flarm
Manufacturer/Provider : JetVision/Air_Squitter
Automatic Laser Shutoff : YES
Alarms Recorded :
Hazard Distance [km]:
Date Installed : 2020-03-02
Date Removed :
Additional Information : https://wiki.jetvision.de
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12. Meteorological Instrumentation
12.01.01 Pressure Sensor Model : DigiQuartz 740-16B
Manufacturer : Paroscientific
Recording Interval : Per calibration; Linear Fit for each return
Accuracy [mbar]: 0.1
Height Diff to SRP [m]: 0
Distance from SRP [m]:
Date Installed : 1995-04-01 HH:MM UT
Calibration Interval : YEARLY
Date Removed : 2002-12-10 00:00 UT
Additional Information : In 2002-06-10, the travelling baro from
: RGO was in Graz at that time, the Graz
: ParoScientific showed a -0.5 mB offset;
: i.e. Graz reading was 0.5 mB lower than the
: RGO reading.
12.01.02 Pressure Sensor Model : MET3A
Manufacturer : Paroscientific
Recording Interval : PER PULSE
Accuracy [mbar]: 0.1
Height Diff to SRP [m]: 0
Distance from SRP [m]:
Date Installed : 2002-12-10 HH:MM UT
Calibration Interval : Daily
Date Removed : 2020-12-10 HH:MM UT
Additional Information : The older Digiquartz has been re-calibrated,
: and is used now as a secondary standard.
: Both readings are now routinely compared and
: checked against each other, so that any
: deviations should be detected early enough;
: the differences are usually below 0.05 mB.
:
: Replaced by PTU300 on 2020-12-10
12.01.03 Pressure Sensor Model : PTU300
Manufacturer : Vaisala
Recording Interval : per minute
Accuracy [mbar]: +/-0.1 hPa
Height Diff to SRP [m]: See level below SRP, 0.208 [mBar] corr.
Distance from SRP [m]: about 5 m
Date Installed : 2020-12-10 HH:MM UT
Calibration Interval : YEARLY
Date Removed : 2021-03-26 12:00 UT
Additional Information : SN: L1110324
: Last calibration: 2020-10-16
: Location: outside; in the shadow
12.01.04 Pressure Sensor Model : PTU300
Manufacturer : Vaisala
Recording Interval : per minute
Accuracy [mbar]: +/-0.1 hPa
Height Diff to SRP [m]: See level below SRP, 1.150 [mBar] corr.
Distance from SRP [m]:
Date Installed : 2021-03-26 12:00 UT
Calibration Interval : YEARLY
Date Removed :
Additional Information : SN: T0210974;
: Last calibration: 2021- Jan
: New PTU 300 with two barometers;
: Location: laser room
12.02.01 Temp Sensor Model : Home Made; using AD590 Silicon Sensor
Manufacturer : SLR Graz
Recording Interval : Per calibration; Linear Fit for each return
Accuracy [deg C]: 0.1
Date Installed : 1988-01-01 HH:MM UT
Calibration Interval : YEARLY
Date Removed : 2002-12-10 HH:MM UT
Additional Information :
12.02.02 Temp Sensor Model : MET3A
Manufacturer : Paroscientific
Recording Interval : PER PULSE
Accuracy [deg C]: 0.1
Date Installed : 2002-12-10 HH:MM UT
Calibration Interval :
Date Removed : 2020-12-10 HH:MM UT
Additional Information :
12.02.03 Temp Sensor Model : PTU300
Manufacturer : Vaisala
Recording Interval : per minute
Accuracy [deg C]: +/-0.2
Date Installed : 2020-12-10 HH:MM UT
Calibration Interval : YEARLY
Date Removed :
Additional Information : SN: :L1110324
: Last calibration: 2020-10-16
12.03.01 Humidity Sensor Model : HumiCap 14 A
Manufacturer : Vaisala
Recording Interval : Per calibration; Linear Fit for each return
Accuracy [% rel h]: 10
Date Installed : 1990-01-10 HH:MM UT
Calibration Interval : ????
Date Removed : 2002-12-10 HH:MM UT
Additional Information :
12.03.02 Humidity Sensor Model : MET3A
Manufacturer : Paroscientific
Recording Interval : PER PULSE
Accuracy [% rel h]: 10
Date Installed : 2002-12-10 HH:MM UT
Calibration Interval :
Date Removed : 2020-12-10 HH:MM UT
Additional Information :
12.03.03 Humidity Sensor Model : PTU300
Manufacturer : Vaisala
Recording Interval : per minute
Accuracy [% rel h]: +/-0.1 (-20...+40 C degrees)
Date Installed : 2020-12-10 HH:MM UT
Calibration Interval : YEARLY
Date Removed :
Additional Information : SN: :L1110324
: Last calibration: 2020-10-16
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13. Local Ties, Eccentricities, and Collocation Information
13.01 Collocated Permanent Geodetic Systems
13.01.01.01 GNSS : IGS+EUREF
Date Installed : 1992-06-12
Date Removed :
Additional Info :
13.01.01.02 GNSS : IGLOS
Date Installed : 1999-11-11
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 : NO
Date Installed :
Date Removed :
Additional Info :
13.01.05.01 Gravimeter : ABSOLUTE
Date Installed : 1999-10-18
Date Removed :
Additional Info : Epoch measurements 4 days
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 : GRAZ (central marker)
Instrumentation Type : GPS
Instrumentation Status : PERMANENT
DOMES Number : 11001M002
CDP Number : 7839
Differential Components (ITRS)
dx [m]: -2.558 +- 0.001
dy [m]: 8.516 +- 0.001
dz [m]: -1.321 +- 0.001
Date Measured : 1995-11-15
Determined by : IWFSG
Date Installed : 1992-06-12
Date Removed :
Additional Information :
13.02.02.01 Local Ties from the SRP to Other Monuments or Systems on Site
Monument Name : GRAB
Instrumentation Type : GPS/GLONASS
Instrumentation Status : PERMANENT
DOMES Number : 11001M004
CDP Number : 7839
Differential Components (ITRS)
dx [m]: -1.500 +- 0.001
dy [m]: 6.638 +- 0.001
dz [m]: 0.676 +- 0.001
Date Measured : 1995-11-15
Determined by : IWFSG
Date Installed : 1999-11-11
Date Removed :
Additional Information :
13.03.01.01 Eccentricities Between Other Monuments on Site
From: Monument Name : GRAZ (central marker)
DOMES Number : 11001M002
CDP Number : 7839
To: Monument Name : GRAA
DOMES Number : 11001M003
CDP Number : 7839
Differential Components (ITRS)
dx [m]: -1.464 +- 0.001
dy [m]: 0.539 +- 0.001
dz [m]: 3.603 +- 0.001
Date Measured :
Determined by :
Additional Information :
13.03.02.01 Eccentricities Between Other Monuments on Site
From: Monument Name : GRAZ (central marker)
DOMES Number : 11001M002
CDP Number : 7839
To: Monument Name : GRAB
DOMES Number : 11001M004
CDP Number : 7839
Differential Components (ITRS)
dx [m]: 1.058 +- 0.001
dy [m]: -1.878 +- 0.001
dz [m]: 1.997 +- 0.001
Date Measured :
Determined by :
Additional Information :
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14. Local Events Possibly Affecting Computed Position
14.01 Date :
Event :
Additional Information :
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15. On-Site, Point of Contact Agency Information
Agency : Space Research Institute,
: Austrian Academy of Sciences
Mailing Address : Institut for Space Research,
: Observatory Lustbuehel,
: Lustbuehelstr. 46, A-8042 GRAZ
Website : https://www.oeaw.ac.at/en/iwf/research
: /research-groups/satellite-laser-ranging
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URL for More Information : https://www.oeaw.ac.at/en/iwf/research
: /research-groups/satellite-laser-ranging
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