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Changchun: Site Log

Instructions and Update Site Log

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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)    : Han Xingwei
       Preparer E-mail            : hanxw@cho.ac.cn 
       Date Prepared              : 2019-05-29
       Report Type                : UPDATE
       Site Log Format Version    : 2.0
       Site Log Revision          : 20190616
 
 
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  1.   Identification of the Ranging System Reference Point (SRP)
 
       Site Name                  : Changchun
       IERS DOMES Number          : 21611S001
       CDP Pad ID                 : 7237
       Subnetwork                 : WPLTN
       Description                : AZ EL INTERSECT
       Monument Description       : N.A.
       Monument Inscription       : N.A.
       Mark Description           : N.A.
       Date Installed             : 1983-01-01
       Date Removed               : 
       Geologic Characteristic    : BEDROCK
       Additional Information     : 
 
 
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  2.   Site Location Information
 
       City or Town               : Changchun
       State or Province          : Jilin
       Country                    : P.R.China
       Tectonic Plate             : Eurasian
       Local Time (UTC +/- hours) : 8
       Approximate Position
         X coordinate          [m]: -2674387.0
         Y coordinate          [m]: 3757189.0
         Z coordinate          [m]: 4391508.0
         Latitude            [deg]: 43.7905 N
         Longitude           [deg]: 125.4434 E
         Elevation             [m]: 274.900
       Survey Method              : 
       Date Measured              : 
       Additional Information     : 
 
 
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  3.   General System Information
 
  3.01 System Name                : CHALAS
       4-Character Code           : CHAL
       CDP System Number          : 19
       CDP Occupation Number      : 01
       Eccentricity to SRP (if Not Identical With SRP)
         North                 [m]: 
         East                  [m]: 
         Up                    [m]: 
         Date Measured            : N.A.
       Date Installed             : 1988-01-01
       Date Removed               : 
       Additional Information     : 
 
 
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  4.   Telescope Information
 
  4.01 Receiving Telescope Type   : CASSEGRAIN
         Aperture              [m]: 0.60
         Mount                    : AZ-EL
       Date Installed             : 1983-01-01
       Date Removed               : 
       Xmitting Telescope Type    : GALILEO
         Aperture              [m]: 0.21
       Date Installed             : 2007-07-02
       Date Removed               : 
       Tracking Camera Type       : CCD
         Model                    : 120N+
         Manufacturer             : Watec/Japan
         Field of View       [deg]: 0.05
         Minimum Magnitude   [mag]: 13
       Date Installed             : 2010-04-01
       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          : SEALED DOME
       Daylight Filter Type       : Oven controlled spectral filter
       Dayl. Filt. Bandwidth  [nm]: 0.15
       Adjustable Attenuation     : NO
       Adjustable Field of View   : YES:23-420
       Transmit Efficiency        : 
       Receive Efficiency         : 
       Date Installed             : 1983-01-01
       Date Removed               : 
       Additional Information     : 
 
 
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  5.   Laser System Information
 
  5.01 Laser Type                 : ND:YAG
       Model                      : N.A.
       Manufacturer               : CETC
       Number of Amplifiers       : 3
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: 250
       Secondary Wavelength   [nm]: 532
       Secondary Max. Energy  [mJ]: 150
       Xmit Energy Adjustable     : NO
         Additional Information   : 
       Pulse Width (FWHM)     [ps]: 200
       Max. Repetition Rate   [Hz]: 20
       Fullw. Beam Divergence  ["]: 10 - 30
         Theoretical Beam Div     : 82.5
         Measured Beam Div        : 
           Method Used            : 
           Additional Information : 
       Final Beam Diameter     [m]: 0.048
       Eyesafe                    : NO
       Eyesafe Standard           : N.A.
       Polarization on Exit       : LINEAR
       Laser Fire Control         : CONTROLLED
       Laser Energy Monitor       : OCCASSIONAL
       Start Diode Type           : Silicon
         Manufactorer             : thorlabs
         Model                    : FDS025
         Quantum Efficiency    [%]: 
         Rise/Fall Time       [ps]: 47/240
         Date Installed           : 2007-04-01
         Date Removed             : 
         Signal Processing        : TC454
           Manufacturer           : Canberra
           Model                  : CFD
           Date Installed         : 1992-08-16
           Date Removed           : 
           Additional Information : 
       Date Installed             : 2007-04-01
       Date Removed               : 2009-07-20
       Additional Information     : 
 
  5.02 Laser Type                 : ND:YAG
       Model                      : RL-532
       Manufacturer               : Photonics Industries, USA
       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]: 50
       Max. Repetition Rate   [Hz]: 1000
       Fullw. Beam Divergence  ["]: 82.5
         Theoretical Beam Div     : 
         Measured Beam Div        : 
           Method Used            : 
           Additional Information : 
       Final Beam Diameter     [m]: 0.06
       Eyesafe                    : NO
       Eyesafe Standard           : N.A.
       Polarization on Exit       : LINEAR
       Laser Fire Control         : CONTROLLED
       Laser Energy Monitor       : OCCASSIONAL
       Start Diode Type           : Silicon
         Manufactorer             : thorlabs
         Model                    : FDS025
         Quantum Efficiency    [%]: 
         Rise/Fall Time       [ps]: 47/240
         Date Installed           : 2007-04-01
         Date Removed             : 
         Signal Processing        : TC454
           Manufacturer           : Canberra
           Model                  : CFD
           Date Installed         : 1992-08-16
           Date Removed           : 
           Additional Information : 
       Date Installed             : 2009-07-21
       Date Removed               : 2017-08-16
       Additional Information     : 
 
  5.03 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]: 1.3
       Xmit Energy Adjustable     : YES
         Additional Information   : 
       Pulse Width (FWHM)     [ps]: 50
       Max. Repetition Rate   [Hz]: 1000
       Fullw. Beam Divergence  ["]: 122
         Theoretical Beam Div     : 
         Measured Beam Div        : 
           Method Used            : 
           Additional Information : 
       Final Beam Diameter     [m]: 0.04
       Eyesafe                    : NO
       Eyesafe Standard           : N.A.
       Polarization on Exit       : LINEAR
       Laser Fire Control         : CONTROLLED
       Laser Energy Monitor       : OCCASSIONAL
       Start Diode Type           : Silicon
         Manufactorer             : thorlabs
         Model                    : FDS025
         Quantum Efficiency    [%]: 
         Rise/Fall Time       [ps]: 47/240
         Date Installed           : 2007-04-01
         Date Removed             : 
         Signal Processing        : TC454
           Manufacturer           : Canberra
           Model                  : CFD
           Date Installed         : 1992-08-16
           Date Removed           : 
           Additional Information : 
       Date Installed             : 2017-08-16
       Date Removed               : 2018-03-21
       Additional Information     : (for test)
 
  5.04 Laser Type                 : ND:YAG
       Model                      : 
       Manufacturer               : Daheng Optics
       Number of Amplifiers       : 1
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: N.A.
       Secondary Wavelength   [nm]: 532
       Secondary Max. Energy  [mJ]: 1
       Xmit Energy Adjustable     : NO
         Additional Information   : 
       Pulse Width (FWHM)     [ps]: 50
       Max. Repetition Rate   [Hz]: 1000
       Fullw. Beam Divergence  ["]: 82.5
         Theoretical Beam Div     : 
         Measured Beam Div        : 
           Method Used            : 
           Additional Information : 
       Final Beam Diameter     [m]: 0.06
       Eyesafe                    : NO
       Eyesafe Standard           : N.A.
       Polarization on Exit       : LINEAR
       Laser Fire Control         : CONTROLLED
       Laser Energy Monitor       : OCCASSIONAL
       Start Diode Type           : Silicon
         Manufactorer             : thorlabs
         Model                    : FDS025
         Quantum Efficiency    [%]: 
         Rise/Fall Time       [ps]: 47/240
         Date Installed           : 2008-10-08
         Date Removed             : 
         Signal Processing        : CFD
           Manufacturer           : Canberra
           Model                  : TC454
           Date Installed         : 1992-08-16
           Date Removed           : 
           Additional Information : 
       Date Installed             : 2018-03-21
       Date Removed               : 
       Additional Information     : 
 
 
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  6.   Receiver System
 
  6.01.01 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 20 - 420
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : NO
            Return-Rate Controlled: NO
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : INTERVAL
            Manufacturer          : Hewlett-Packard
            Model                 : 5370B
            Resolution        [ps]: 20
            Precision         [ps]: 35
            Date Installed        : 1992-01-01
            Date Removed          : 2006-10-23
          Additional Information  : (multiple lines)
 
  6.01.02 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : A032-ET
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2006-10-24
            Date Removed          : 2012-04-25
          Additional Information  : (multiple lines)
 
  6.01.03 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : A033-ET
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2012-04-25
            Date Removed          : 2015-05-20
          Additional Information  : (multiple lines)
 
  6.01.04 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : A032-ET
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2015-05-20
            Date Removed          : 2017-05-08
          Additional Information  : (multiple lines)
 
  6.01.05 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : A033-ET
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2017-05-08
            Date Removed          : 2017-09-01
          Additional Information  : (multiple lines)
 
  6.01.06 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : 
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2017-09-01
            Date Removed          : 2017-10-11
          Additional Information  : 
  6.01.07 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : 
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2017-10-11
            Date Removed          : 2017-11-24
          Additional Information  : 
  6.01.08 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : 
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2017-11-24
            Date Removed          : 2017-12-04
          Additional Information  : 
  6.01.09 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : 
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2017-12-04
            Date Removed          : 2018-04-10
          Additional Information  : 
  6.01.10 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 1500
            Jitter (Single PE)[ps]: 25
            Field of View Diam ["]: 40 - 60
            Date Installed        : 1997-08-18
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time Walk Compensated
            Manufacturer          : Czech University of Technology
            Model                 : 
            Date Installed        : 1997-08-18
            Date Removed          : 
            Amplitude Measurement : YES
            Return-Rate Controlled: YES
            Mode of Operation     : Single to Multi Photons
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : Latvian University
            Model                 : A033-ET
            Resolution        [ps]: 1
            Precision         [ps]: 5
            Date Installed        : 2018-04-10
            Date Removed          : 
          Additional Information  : for repaired A033-ET testing
  6.02.01 Secondary Chain
          Wavelength          [nm]: 532
          Detector Type           : 
            Manufacturer          : 
            Model                 : 
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 
            Jitter (Single PE)[ps]: 
            Field of View Diam ["]: 
            Date Installed        : 
            Date Removed          : 
          Amplifier Type          : N.A.
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : CFD
            Manufacturer          : 
            Model                 : TC454
            Date Installed        : 1992-08-16
            Date Removed          : 
            Amplitude Measurement : NO
            Return-Rate Controlled: YES
            Mode of Operation     : multi
            Additional Information: 
          Time of Flight Observ.  : 
            Manufacturer          : 
            Model                 : A033ET
            Resolution        [ps]: 1
            Precision         [ps]: 5
            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           : YES
         Moon                     : NO
       Ave. Pass Switch Time   [s]: 25
       Average values for LAGEOS
         Single Shot RMS      [mm]: 12
         # of Obs per NP          : 100 - 9999
         Use of Semi-trains       : NO
         # of Semi-train Tracks   : N.A.
       Range Gate Width       [ns]: 200 - 6000
       Beam Pointing Accuracy  ["]: 5
       Angle Encoder Resolution["]: 0.077
       Min. Tracking Elev.   [deg]: 5
       Laser Polarization @emitter: LINEAR
       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            : YES
           Satellite Verification : 
           Date Verified          : 
         Maximum elevation        : YES
           Satellite Verification : 
           Date Verified          : 
         Pass segments            : YES
           Satellite Verification : 
           Date Verified          : 
         Schedule segments        : NO
           Satellite Verification : 
           Date Verified          : 
         Maximum laser power limit: YES
           Satellite Verification : 
         Date Verified            : 
       Date First Applicable      : 1988-01-01 08:00 UT
       Date Last Applicable       : 
       Additional Information     : 
 
 
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  8.   Calibration
 
  8.01 Calibration Type           : PRE+POST
       Target Location            : EXTERNAL
       Target Type                : CORNER CUBE
       Target Structure           : METAL POLE
       Number of Targets          : 2
       Target Distance(s)      [m]: 1268.6215
         Date Measured            : 1997-06-28
         Accuracy             [mm]: 1
         Verification             : 
       Return-Rate Controlled     : YES
       Eye-Safe Method            : 
         Additional Information   : 
       Mode of Operation          : FEW PHOTON
       Calibration performed      : 150
       Single Shot RMS        [mm]: 10
       Edit Criterion 1st Chain   : ITERATIVE 2.5 SIGMA
       Edit Criterion 2nd Chain   : N.A.
       Application of Cal Data    : AVERAGE
       Date Installed             : 1992-01-01
       Date Removed               : 
       Additional Information     : 
 
  8.02 Calibration Type           : PRE+POST
       Target Location            : EXTERNAL WITHIN DOME
       Target Type                : 1 Glas Surface, plus 1 diffuse reflector
       Target Structure           : METAL POLE
       Number of Targets          : 2
       Target Distance(s)      [m]: 3.699
         Date Measured            : 2013-04-22
         Accuracy             [mm]: <1
         Verification             : 
       Return-Rate Controlled     : YES
       Eye-Safe Method            : 
         Additional Information   : 
       Mode of Operation          : SINGLE/FEW PHOTON
       Calibration performed      : 60
       Single Shot RMS        [mm]: 10
       Edit Criterion 1st Chain   : ITERATIVE 2.5 SIGMA
       Edit Criterion 2nd Chain   : N.A.
       Application of Cal Data    : AVERAGE
       Date Installed             : 2013-04-25
       Date Removed               : 
       Additional Information     : 
 
 
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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]: 110
          Date Installed          : 1997-08-18
          Date Removed            : 2013-08-13
          Additional Information  : 
 
  9.01.02 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]: 50
          Date Installed          : 2013-08-13
          Date Removed            : 
          Additional Information  : 
 
  9.02.01 GNSS Timing Rcvr Model  : 58503A
          Manufacturer            : HP
          Date Installed          : 1997-08-18
          Date Removed            : 2013-08-13
          Additional Information  : 
 
  9.02.02 GNSS Timing Rcvr Model  : Meridian Precision GPS TimeBase
          Manufacturer            : EndRun
          Date Installed          : 2013-08-13
          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             : Polyfit fit + orbit solve
       Return-Rate Rejection      : 
       Edit Criterion 1st Chain   : 2.5 SIGMA
       Edit Criterion 2nd Chain   : N.A.
       Upload interval            : DAILY
       Date First Applicable      : 1992-01-01 HH:MM UT
       Date Last Applicable       : 
       Additional Information     : 
 
 
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 11.   Aircraft Detection
 
 11.01 Detection Type             : NONE
       Manufacturer/Provider      : 
       Automatic Laser Shutoff    : 
       Alarms Recorded            : 
       Hazard Distance        [km]: 
       Date Installed             : 
       Date Removed               : 
       Additional Information     : 
 
 
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 12.   Meteorological Instrumentation
 
 12.01.01 Pressure Sensor Model   : MET3
          Manufacturer            : Paroscientific
          Recording Interval      : PER PASS
          Accuracy          [mbar]: 0.1
          Height Diff to SRP   [m]: +0.2
          Distance from SRP    [m]: 
          Date Installed          : 1997-08-18 HH:MM UT
          Calibration Interval    : YEARLY
          Date Removed            : 
          Additional Information  : 
 
 12.02.01 Temp Sensor Model       : MET3
          Manufacturer            : Paroscientific
          Recording Interval      : PER PASS
          Accuracy         [deg C]: 0.5
          Date Installed          : 1997-08-18 HH:MM UT
          Calibration Interval    : YEARLY
          Date Removed            : 
          Additional Information  : 
 
 12.03.01 Humidity Sensor Model   : MET3
          Manufacturer            : Paroscientific
          Recording Interval      : PER PASS
          Accuracy       [% rel h]: 2
          Date Installed          : 1997-08-18 HH:MM UT
          Calibration Interval    : YEARLY
          Date Removed            : 
          Additional Information  : 
 
 
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 13.   Local Ties, Eccentricities, and Collocation Information
 
 13.01 Collocated Permanent Geodetic Systems
 
 13.01.01.01 GNSS                 : ASHTECH UZ-12
             Date Installed       : 2007-11-15
             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                 : NO
             Date Installed       : 
             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           : CHAN
          Instrumentation Type    : GPS
          Instrumentation Status  : PERMANENT
          DOMES Number            : 21611M002
          CDP Number              : 
          Differential Components (ITRS)
            dx                 [m]: -40.2996 +- 0.00031
            dy                 [m]: -46.0158 +- 0.00030
            dz                 [m]: 13.3399 +- 0.00031
            Date Measured         : 2011-10-09
            Determined by         : TRIANGULATION 
          Date Installed          : 2007-11-15
          Date Removed            : 
          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                     : Changchun Observatory,NAOC,CAS
       Mailing Address            : Jingyue Lake
                                  : Changchun 
                                  : Jilin, China
                                  : 130117
       Website                    : 
       Primary Contact
         Contact Name             : Xingwei Han
         Telephone (primary)      : 86-431-81102117
         Telephone (secondary)    : 
         Fax                      : 86-431-81102117 
         E-mail                   : Hanxw@cho.ac.cn
       Secondary Contact
         Contact Name             : Xue Dong
         Telephone (primary)      : 86-431-81102117
         Telephone (secondary)    : 
         Fax                      : 
         E-mail                   : dongx@cho.ac.cn
       Tertiary Contact
         Contact Name             : Zhipeng Liang
         Telephone (primary)      : 86-431-81102117
         Telephone (secondary)    : 
         Fax                      : 
         E-mail                   : liangzp@cho.ac.cn
       Additional Information     : 
 
 
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 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     : 
 
 
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 17.   More Information
 
       URL for More Information   : www.cho.cas.cn
       Hardcopy on File
         Site Map                 : NO
         Site Diagram             : NO
         Horizon Mask             : NO
         Monument Description     : NO
         Site Pictures            : NO
       Additional Information     : 
 
 
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