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Stafford: 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)    : Jake Griffiths
       Preparer E-mail            : jake.griffiths@nrl.navy.mil
       Date Prepared              : 2020-03-12
       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                  : NRL OPTICAL TEST FACILITY
       IERS DOMES Number          : 49654M001
       CDP Pad ID                 : 7865
       Subnetwork                 : US DOD
       Description                : MONUMENT IN TELESCOPE PIER
       Monument Description       : BRASS MARKER CIRCLE WITH DIVOT
       Monument Inscription       : NONE
       Mark Description           : NONE
       Date Installed             : 2002-08-01
       Date Removed               : 
       Geologic Characteristic    : CLAY/SAND
       Additional Information     : THIS IS A MARKER ON TELESCOPE FOUNDATION,
                                  : Epoch 2015:232 and tied to ITRF2008 using
                                  : GPS
 
 
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  2.   Site Location Information
 
       City or Town               : STAFFORD
       State or Province          : VIRGINIA
       Country                    : UNITED STATES
       Tectonic Plate             : NORTH AMERICAN
       Local Time (UTC +/- hours) : 
       Approximate Position
         X coordinate          [m]: 1092770.4387
         Y coordinate          [m]: -4877220.3267
         Z coordinate          [m]: 3948976.2350
         Latitude            [deg]: 38.4992167 N
         Longitude           [deg]: 282.628892 E
         Elevation             [m]: 23.92248
       Survey Method              : TRILATERATION+GNSS
       Date Measured              : 2015-08-20
       Additional Information     : 
 
 
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  3.   General System Information
 
  3.01 System Name                : NRL OPTICAL TEST FACILITY
       4-Character Code           : STAL
       CDP System Number          : 86
       CDP Occupation Number      : 01
       Eccentricity to SRP (if Not Identical With SRP)
         North                 [m]: -1.2022 +- 0.0007
         East                  [m]: -0.0102 +- 0.0007
         Up                    [m]: 4.0545 +- 0.0007
         Date Measured            : 2015-08-20
       Date Installed             : 2002-08-01
       Date Removed               : 
       Additional Information     : AXIS INTERSECTION IN X,Y,Z is 
                                  : 1092771.2861, -4877224.1556,
                                  : 3948977.81812
                                  : Local re-survey and analysis completed
                                  : in September, 2016.
 
 
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  4.   Telescope Information
 
  4.01 Receiving Telescope Type   : CASSEGRAIN
         Aperture              [m]: 1
         Mount                    : AZ-EL
       Date Installed             : 2002-08-01
       Date Removed               : 
       Xmitting Telescope Type    : CASSEGRAIN
         Aperture              [m]: 1
       Date Installed             : 2002-08-01
       Date Removed               : 
       Tracking Camera Type       : ICCD
         Model                    : VARIOUS
         Manufacturer             : VARIOUS
         Field of View       [deg]: 0.4011
         Minimum Magnitude   [mag]: 12
       Date Installed             : 2003-MM-DD
       Date Removed               : 
       Transmit/Receive Path      : COMMON COUDE
       Transmit/Receive Switch    : POLARIZER
       Max Slew Rate Az    [deg/s]: 20
       Max Slew Rate El    [deg/s]: 10
       Max Used Tracking Rate Az  : 
       Max Used Tracking Rate El  : 
       Telescope Shelter          : DOME; Observa-Dome with bi-parting shutter
       Daylight Filter Type       : SPECTRAL FILTER
       Dayl. Filt. Bandwidth  [nm]: 4
       Adjustable Attenuation     : BOTH
       Adjustable Field of View   : NO
       Transmit Efficiency        : 0.8
       Receive Efficiency         : 0.8
       Date Installed             : 2002-08-01
       Date Removed               : 
       Additional Information     : 
 
 
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  5.   Laser System Information
 
  5.01 Laser Type                 : ND:YAG
       Model                      : 
       Manufacturer               : 
       Number of Amplifiers       : 3
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: 100
       Secondary Wavelength   [nm]: 
       Secondary Max. Energy  [mJ]: 
       Xmit Energy Adjustable     : YES
         Additional Information   : 
       Pulse Width (FWHM)     [ps]: 190
       Max. Repetition Rate   [Hz]: 10
       Fullw. Beam Divergence  ["]: 16.5 - 206.3
         Theoretical Beam Div     : 20.6
         Measured Beam Div        : 24.8
           Method Used            : ILRS DIVERGENCE PROCEDURE
           Additional Information : 
       Final Beam Diameter     [m]: 1
       Eyesafe                    : NO
       Eyesafe Standard           : ANSI Z136.1 & Z136.6
       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             : 2002-08-01
       Date Removed               : N.A.
       Additional Information     : 
 
  5.02 Laser Type                 : ND:YAG
       Model                      : PicoBlade with autoNLO module
       Manufacturer               : Lumentum
       Number of Amplifiers       : 4
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: 0.9
       Secondary Wavelength   [nm]: 532
       Secondary Max. Energy  [mJ]: 0.75
       Xmit Energy Adjustable     : YES
         Additional Information   : FREQUENCY DOUBLED OUTPUT OF LASER 5.03
       Pulse Width (FWHM)     [ps]: 34
       Max. Repetition Rate   [Hz]: 2000
       Fullw. Beam Divergence  ["]: 20.6
         Theoretical Beam Div     : 
         Measured Beam Div        : 
           Method Used            : 
           Additional Information : 
       Final Beam Diameter     [m]: 0.707
       Eyesafe                    : YES
       Eyesafe Standard           : ANSI 136.1
       Polarization on Exit       : CIRCULAR
       Laser Fire Control         : SYNCRONIZED TO UTC
       Laser Energy Monitor       : CONTINUOUS
       Start Diode Type           : Silicon
         Manufactorer             : PESO Consulting
         Model                    : Optical Trigger Device v2014.01
         Quantum Efficiency    [%]: 
         Rise/Fall Time       [ps]: <150 (Fall Time)
         Date Installed           : 2018-08-23
         Date Removed             : 
         Signal Processing        : FIXER THRESHOLD DISCRIM.; PULSE FORMING ELEC.
           Manufacturer           : 
           Model                  : 
           Date Installed         : 
           Date Removed           : 
           Additional Information : 
       Date Installed             : 2018-08-23
       Date Removed               : 
       Additional Information     : 
  5.03 Laser Type                 : ND:YAG
       Model                      : PicoBlade with autoNLO module
       Manufacturer               : Lumentum
       Number of Amplifiers       : 4
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: 0.9
       Secondary Wavelength   [nm]: 
       Secondary Max. Energy  [mJ]: 
       Xmit Energy Adjustable     : YES
         Additional Information   : 
       Pulse Width (FWHM)     [ps]: 28
       Max. Repetition Rate   [Hz]: 2000
       Fullw. Beam Divergence  ["]: 20.6
         Theoretical Beam Div     : 
         Measured Beam Div        : 
           Method Used            : 
           Additional Information : 
       Final Beam Diameter     [m]: 0.707
       Eyesafe                    : YES
       Eyesafe Standard           : ANSI 136.1
       Polarization on Exit       : CIRCULAR
       Laser Fire Control         : SYNCRONIZED TO UTC
       Laser Energy Monitor       : CONTINUOUS
       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             : 2018-08-23
       Date Removed               : 
       Additional Information     : 
 
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  6.   Receiver System
 
  6.01.01 Primary Chain
          Wavelength          [nm]: 1064
          Detector Type           : Si APD
            Manufacturer          : VARIOUS
            Model                 : VARIOUS
            Quantum Efficiency [%]: 
            Nominal Gain          : 
            Rise Time         [ps]: 
            Jitter (Single PE)[ps]: 
            Field of View Diam ["]: 16.5 - 206.3
            Date Installed        : 2002-08-01
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : CFD
            Manufacturer          : TENNELEC
            Model                 : 454
            Date Installed        : 2002-08-01
            Date Removed          : 
            Amplitude Measurement : NO
            Return-Rate Controlled: NO
            Mode of Operation     : MULTI
            Additional Information: 
          Time of Flight Observ.  : INTERVAL
            Manufacturer          : STANFORD
            Model                 : 620
            Resolution        [ps]: 
            Precision         [ps]: 
            Date Installed        : 2002-08-01
            Date Removed          : 2009-06-15
          Additional Information  : HP 5370A USED FOR CALIBRATION
 
  6.01.02 Primary Chain
          Wavelength          [nm]: 1064
          Detector Type           : Si APD
            Manufacturer          : VARIOUS
            Model                 : VARIOUS
            Quantum Efficiency [%]: 
            Nominal Gain          : 
            Rise Time         [ps]: 
            Jitter (Single PE)[ps]: 
            Field of View Diam ["]: 16.5 - 206.3
            Date Installed        : 2002-08-01
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : CFD
            Manufacturer          : TENNELEC
            Model                 : 454
            Date Installed        : 2002-08-01
            Date Removed          : 
            Amplitude Measurement : NO
            Return-Rate Controlled: NO
            Mode of Operation     : MULTI
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : HTSI
            Model                 : 
            Resolution        [ps]: 
            Precision         [ps]: 
            Date Installed        : 2009-06-15
            Date Removed          : 
          Additional Information  : HP 5370A USED FOR CALIBRATION
 
  6.02.01 Secondary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : #0450
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 
            Jitter (Single PE)[ps]: 
            Field of View Diam ["]: 
            Date Installed        : 2018-08-23
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time walk compensated
            Manufacturer          : PESO Consulting
            Model                 : 
            Date Installed        : 
            Date Removed          : 
            Amplitude Measurement : 
            Return-Rate Controlled: YES
            Mode of Operation     : MULTI
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : PESO Consulting
            Model                 : NPET 1CH01-112015-0017
                                  : NPET 1CH01-112015-0018
            Resolution        [ps]: 0.16
            Precision         [ps]: 0.9
            Date Installed        : 2018-08-23
            Date Removed          : 2020-02-05
          Additional Information  : 
 
  6.02.01 Secondary Chain
          Wavelength          [nm]: 532
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : #0450
            Quantum Efficiency [%]: 20
            Nominal Gain          : 
            Rise Time         [ps]: 
            Jitter (Single PE)[ps]: 
            Field of View Diam ["]: 
            Date Installed        : 2018-08-23
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time walk compensated
            Manufacturer          : PESO Consulting
            Model                 : 
            Date Installed        : 
            Date Removed          : 
            Amplitude Measurement : 
            Return-Rate Controlled: YES
            Mode of Operation     : MULTI
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : PESO Consulting
            Model                 : NPET 2CH02-0818-001
            Resolution        [ps]: 0.16
            Precision         [ps]: 0.9
            Date Installed        : 2020-02-05
            Date Removed          : 
          Additional Information  : 
 
  6.03.01 Tertiary Chain
          Wavelength          [nm]: 1064
          Detector Type           : CSPAD
            Manufacturer          : PESO Consulting
            Model                 : #0451
            Quantum Efficiency [%]: 0.1
            Nominal Gain          : 
            Rise Time         [ps]: 
            Jitter (Single PE)[ps]: 
            Field of View Diam ["]: 
            Date Installed        : 2020-02-05
            Date Removed          : 
          Amplifier Type          : 
            Manufacturer          : 
            Model                 : 
            Gain                  : 
            Bandwidth             : 
            Date Installed        : 
            Date Removed          : 
            Additional Information: 
          Signal Processing       : Time walk compensated @532nm
            Manufacturer          : PESO Consulting
            Model                 : 
            Date Installed        : 
            Date Removed          : 
            Amplitude Measurement : 
            Return-Rate Controlled: YES
            Mode of Operation     : MULTI
            Additional Information: 
          Time of Flight Observ.  : EVENT
            Manufacturer          : PESO Consulting
            Model                 : NPET 2CH02-1119-0005
            Resolution        [ps]: 0.120
            Precision         [ps]: 0.9
            Date Installed        : 2020-02-05
            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                     : YES
       Ave. Pass Switch Time   [s]: 
       Average values for LAGEOS
         Single Shot RMS      [mm]: 
         # of Obs per NP          : 
         Use of Semi-trains       : NO
         # of Semi-train Tracks   : NA
       Range Gate Width       [ns]: 100 - 10000
       Beam Pointing Accuracy  ["]: 0.1
       Angle Encoder Resolution["]: 0.005
       Min. Tracking Elev.   [deg]: 12
       Laser Polarization @emitter: 
       OperationIntermittent
         Months per Year          : 12
         Days per Week            : 7
         Hours per Day            : 24
         Staff per Shift          : 3 - 5
         System Shared With       : R&D
         Time Allocated to SLR [%]: 25
         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      : 2002-08-01 HH:MM UT
       Date Last Applicable       : 
       Additional Information     : 
 
 
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  8.   Calibration
 
  8.01 Calibration Type           : HOURLY
       Target Location            : EXTERNAL
       Target Type                : CORNER CUBE
       Target Structure           : PIERS OF VARIOUS CONSTRUCTION
       Number of Targets          : 5
       Target Distance(s)      [m]: 13.7595, 34.8803, 36.6595, 38.6958, 410.8936
         Date Measured            : 2018-08-20
         Accuracy             [mm]: 0.7
         Verification             : (multiple lines)
       Return-Rate Controlled     : YES
       Eye-Safe Method            : ND FILTERS
         Additional Information   : 
       Mode of Operation          : MULTI PHOTON
       Calibration performed      : HOUR
       Single Shot RMS        [mm]: 4
       Edit Criterion 1st Chain   : ITERATIVE 3.0 SIGMA
       Edit Criterion 2nd Chain   : ITERATIVE 3.0 SIGMA
       Application of Cal Data    : LINEAR FIT
       Date Installed             : 2002-08-01
       Date Removed               : 
       Additional Information     : 
 
 
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  9.   Time and Frequency Standards
 
  9.01.01 Frequency Standard Type : GPS-DISCIPLINED RUBIDIUM
          Model                   : 
          Manufacturer            : BALL EFFRATOM
          Short Term Stab.  [e-12]: 
          Long Term Stab.   [e-12]: 
          Time Reference          : USNO
          Synchronization         : GPS
          Epoch Accuracy      [ns]: 
          Date Installed          : 2002-08-01
          Date Removed            : 2016-11-02
          Additional Information  : Internal GPS receiver failed, 
                                  : switched to backup
 
  9.01.02 Frequency Standard Type : GPS-DISCIPLINED RUBIDIUM
          Model                   : 
          Manufacturer            : BALL EFFRATOM
          Short Term Stab.  [e-12]: 
          Long Term Stab.   [e-12]: 
          Time Reference          : USNO
          Synchronization         : GPS
          Epoch Accuracy      [ns]: 
          Date Installed          : 2016-11-02
          Date Removed            : 
          Additional Information  : 
 
  9.01.03 Frequency Standard Type : H-MASER
          Model                   : MHM 2010 LPN
          Manufacturer            : Microsemi
          Short Term Stab.  [e-12]: 0.08
          Long Term Stab.   [e-12]: 0.0015
          Time Reference          : USNO
          Synchronization         : TWSTT
          Epoch Accuracy      [ns]: 1
          Date Installed          : 2018-01-11
          Date Removed            : 
          Additional Information  : 
  9.02.01 GNSS Timing Rcvr Model  : DATUM 635 & 638 CARDS ON IRIG B
          Manufacturer            : 
          Date Installed          : 2002-08-01
          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             : IRV+POLYNOMIAL
       Return-Rate Rejection      : 
       Edit Criterion 1st Chain   : ITERATIVE 3.0 SIGMA
       Edit Criterion 2nd Chain   : 
       Upload interval            : AFTER EACH SHIFT
       Date First Applicable      : 2002-08-01 HH:MM UT
       Date Last Applicable       : 
       Additional Information     : 
 
 
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 11.   Aircraft Detection
 
 11.01 Detection Type             : RADAR, OBSERVER
       Manufacturer/Provider      : HONEYWELL TECHNOLOGY SOLUTIONS INC.
       Automatic Laser Shutoff    : YES
       Alarms Recorded            : 
       Hazard Distance        [km]: 41.8
       Date Installed             : 2002-08-01
       Date Removed               : 2019-06-07
       Additional Information     : 
 
 11.02 Detection Type             : RADAR, OBSERVER
       Manufacturer/Provider      : KBR
       Automatic Laser Shutoff    : YES
       Alarms Recorded            : YES
       Hazard Distance        [km]: 41.8
       Date Installed             : 2019-06-11
       Date Removed               : 
       Additional Information     : 
 
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 12.   Meteorological Instrumentation
 
 12.01.01 Pressure Sensor Model   : MET3A
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy          [mbar]: 0.1
          Height Diff to SRP   [m]: TBD
          Distance from SRP    [m]: 
          Date Installed          : 2002-08-01 HH:MM UT
          Calibration Interval    : YEARLY
          Date Removed            : 2015-09-23 HH:MM UT
          Additional Information  : RECALIBRATED Sep 2002
 
 12.01.02 Pressure Sensor Model   : MET4A-1
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy          [mbar]: 0.1
          Height Diff to SRP   [m]: TBD
          Distance from SRP    [m]: 
          Date Installed          : 2015-09-23 HH:MM UT
          Calibration Interval    : 2015-09-23
          Date Removed            : 
          Additional Information  : New
 
 12.01.03 Pressure Sensor Model   : MET4A-1
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy          [mbar]: 0.1
          Height Diff to SRP   [m]: TBD
          Distance from SRP    [m]: 
          Date Installed          : 2019-06-03 HH:MM UT
          Calibration Interval    : 2019-03-28
          Date Removed            : 
          Additional Information  : REFURBISHED AND UPGRADED MET3A
 12.02.01 Temp Sensor Model       : SAME AS ABOVE MET3A
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy         [deg C]: 
          Date Installed          : 
          Calibration Interval    : 
          Date Removed            : 
          Additional Information  : 
 
 12.02.02 Temp Sensor Model       : SAME AS ABOVE MET4A-1
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy         [deg C]: 
          Date Installed          : 
          Calibration Interval    : 
          Date Removed            : 
          Additional Information  : 
 
 12.02.03 Temp Sensor Model       : SAME AS ABOVE MET4A-1
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy         [deg C]: 
          Date Installed          : 
          Calibration Interval    : 
          Date Removed            : 
          Additional Information  : 
 12.03.01 Humidity Sensor Model   : SAME AS ABOVE MET 3A
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy       [% rel h]: 
          Date Installed          : 
          Calibration Interval    : 
          Date Removed            : 
          Additional Information  : 
 
 12.03.02 Humidity Sensor Model   : SAME AS ABOVE MET4A-1
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy       [% rel h]: 
          Date Installed          : 
          Calibration Interval    : 
          Date Removed            : 
          Additional Information  : 
 
 12.03.03 Humidity Sensor Model   : SAME AS ABOVE MET4A-1
          Manufacturer            : PAROSCIENTIFIC
          Recording Interval      : 00:00:10
          Accuracy       [% rel h]: 
          Date Installed          : 
          Calibration Interval    : 
          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                 : IGS
             Date Installed       : 2017-07-26
             Date Removed         : 
             Additional Info      : MRC1
 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           : 
          Instrumentation Type    : 
          Instrumentation Status  : 
          DOMES Number            : 
          CDP Number              : 
          Differential Components (ITRS)
            dx                 [m]: 
            dy                 [m]: 
            dz                 [m]: 
            Date Measured         : 
            Determined by         : 
          Date Installed          : 
          Date Removed            : 
          Additional Information  : 
 
 13.03.01.01 Eccentricities Between Other Monuments on Site
 
          From: Monument Name     : 
                DOMES Number      : 
                CDP Number        : 
          To:   Monument Name     : 
                DOMES Number      : 
                CDP Number        : 
          Differential Components (ITRS)
            dx                 [m]: 
            dy                 [m]: 
            dz                 [m]: 
            Date Measured         : 
            Determined by         : 
          Additional Information  : 
 
 
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 14.   Local Events Possibly Affecting Computed Position
 
 14.01 Date                       : 2011-08-23 17:51 UT
       Event                      : EARTHQUAKE
       Additional Information     : Magnitude 5.8 earthquake located 
                                  : at 37.936 N, 77.933 W
 
 
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 15.   On-Site, Point of Contact Agency Information
 
       Agency                     : NAVAL RESEARCH LABORATORY
       Mailing Address            : 4555 OVERLOOK AVE SW, CODE 8123, 
                                  : WASHINGTON, DC 20375
       Website                    : 
       Primary Contact
         Contact Name             : JAKE GRIFFITHS
         Telephone (primary)      : 202-404-3508
         Telephone (secondary)    : 765-413-6690
         Fax                      : 202-404-1226
         E-mail                   : JAKE.GRIFFITHS@NRL.NAVY.MIL
       Secondary Contact
         Contact Name             : LINDA THOMAS
         Telephone (primary)      : 202-404-2062
         Telephone (secondary)    : 703-551-1875
         Fax                      : 202-404-1226
         E-mail                   : LINDA.THOMAS@NRL.NAVY.MIL
       Tertiary Contact
         Contact Name             : 
         Telephone (primary)      : 
         Telephone (secondary)    : 
         Fax                      : 
         E-mail                   : 
       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   : N.A.
       Hardcopy on File
         Site Map                 : NO
         Site Diagram             : NO
         Horizon Mask             : NO
         Monument Description     : NO
         Site Pictures            : NO
       Additional Information     : 
 
 
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