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Greenbelt (NGSLR): 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)    : Julie Horvath
       Preparer E-mail            : julie.horvath@honeywell.com
       Date Prepared              : 2014-10-19
       Report Type                : UPDATE
       Format Version             : 1.0
 
 
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  1.   Identification of the Ranging System Reference Point (SRP)
 
       Site Name                  : NGSLR
       IERS DOMES Number          : 40451M114
       CDP Pad ID                 : 7125
       Subnetwork                 : NASA
       Description                : MONUMENT
       Monument Description       : STANDARD NASA DISK EPOXIED INTO CONCRETE
       Monument Inscription       : 7125                                    
       Mark Description           : DIMPLE WITH CONCENTRIC CIRCLE           
       Date Installed             : 1985                                    
       Date Removed               : (yyyy-mm-dd)
       Geologic Characteristic    : CRETACEOUS SAND AND GRAVEL
       Additional Information     : (multiple lines)
 
 
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  2.   Site Location Information
 
       City or Town               : Greenbelt
       State or Province          : Maryland
       Country                    : USA
       Tectonic Plate             : NORTH AMERICAN
       Approximate Position
         X coordinate          [m]:  1130745.549
         Y coordinate          [m]: -4831368.033
         Z coordinate          [m]:  3994077.168
         Latitude            [deg]:  39.0202694 N
         Longitude           [deg]: 283.1723048 E
         Elevation             [m]: 18.496
       Additional Information     : (multiple lines)
 
 
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  3.   General System Information
 
  3.01 System Name                : NGSLR
       4-Character Code           : GO1L
       CDP System Number          : 93
       CDP Occupation Number      : 1
       Eccentricity to SRP (if Not Identical With SRP)
         North                 [m]: -0.081 m +- 0.0005 m                      
         East                  [m]: -2.814 m +- 0.0005 m                      
         Up                    [m]: +3.695 m +- 0.0005 m                      
         Date Measured            : 2012-10-01
       Date Installed             : 2002-10-15
       Date Removed               : (yyyy-mm-dd)
       Additional Information     : (multiple lines)
              
 
 
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  4.   Telescope Information
 
  4.01 Receiving Telescope Type   : CASSEGRAIN
         Aperture              [m]: 0.40
         Mount                    : AZ-EL
       Xmitting Telescope Type    : CASSEGRAIN
         Aperture              [m]: 0.40
       Tracking Camera Type       : CCD
         Model                    : CCC1390H Day/Night, WDR, High Resolution
         Manufacturer             : Pelco
         Field of View       [deg]: 17 degrees
         Minimum Magnitude   [mag]: 3.8
       Transmit/Receive Path      : COMMON COUDE
       Transmit/Receive Switch    : PASSIVE POLARIZING
       Max Slew Rate Az    [deg/s]: 20
       Max Slew Rate El    [deg/s]: 20
       Max Used Tracking Rate Az  : 5 deg/sec
       Max Used Tracking Rate El  : 5 deg/sec
       Telescope Shelter          : DOME
       Daylight Filter Type       : SPECTRAL FILTER
       Dayl. Filt. Bandwidth  [nm]: 0.2
       Adjustable Attenuation     : TRANSMIT & RECEIVE 0-3 OD T, 0-4 OD R
       Transmit Efficiency        : 0.5
       Receive Efficiency         : 0.5
       Date Installed             : 2002-10-15
       Date Removed               : (yyyy-mm-dd)
       Additional Information     : (multiple lines)
 
 
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  5.   Laser System Information
 
  5.01 Laser Type                 : ND:YAG
       Number of Amplifiers       : 1
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: 5.6
       Secondary Wavelength   [nm]: 532
       Secondary Max. Energy  [mJ]: 2.8
       Xmit Energy Adjustable     : YES
       Pulse Width (FWHM)     [ps]: 50
       Max. Repetition Rate   [Hz]: 2 khz
       Fullw. Beam Divergence  ["]: 4 in to 12 in
       Final Beam Diameter     [m]: 0.357
       Eyesafe                    : NO
       Eyesafe Standard           : ANSI Z136.1, ANSI Z136.6                 
       Date Installed             : 2012-08-27
       Date Removed               : (yyyy-mm-dd)
       Additional Information     : (multiple lines)
 
  5.02 Laser Type                 : ND:YAG
       Number of Amplifiers       : 1
       Primary Wavelength     [nm]: 1064
       Primary Maximum Energy [mJ]: 50
       Secondary Wavelength   [nm]: 532
       Secondary Max. Energy  [mJ]: 40
       Xmit Energy Adjustable     : yes
       Pulse Width (FWHM)     [ns]: <8.0
       Max. Repetition Rate   [Hz]: 28
       Fullw. Beam Divergence [mrad]: <1.6
       Final Beam Diameter    [mm]: >6.5
       Eyesafe                    : NO
       Eyesafe Standard           : ANSI Z136.1, ANSI Z136.6                 
       Date Installed             : 2008
       Date Removed               : 2014-09-30
       Additional Information     : This laser was used for LRO only
                                  : The LR-LRO project ended on 2014-09-30
                                  : The beam diameter # is directly out of the laser
 
 
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  6.   Receiver System
 
  6.01.01 Primary Chain
          Wavelength          [nm]: 532
          Detector Type           : MCP
            Manufacturer          : Hamamatsu
            Model                 : R5916U-64
            Quantum Efficiency [%]: 43
            Nominal Gain          : 2.0E+5
            Rise Time         [ps]: 178
            Jitter (Single PE)[ps]: 124
            Field of View      ["]: 10" to 40"
            Date Installed        : 2012-02-08
            Date Removed          : (yyyy-mm-dd)
          Signal Processing       : CFD
            Manufacturer          : Tennelec
            Model                 : TC454
            Date Installed        : 2010-03-01
            Date Removed          : (yyyy-mm-dd)
            Amplitude Measurement : NO
            Return-rate Controlled: NOT YET
            Mode of Operation     : SINGLE to MULTI-PHOTON
          Time of Flight Observ.  : EVENT TIMER
            Manufacturer          : HTSI
            Model                 : 002                                      
            Resolution        [ps]: <2 ps                                    
            Precision         [ps]: 30
            Date Installed        : 2002-02-01
            Date Removed          : (yyyy-mm-dd)
          Additional Information  : (multiple lines)
 
  6.02.01 Secondary Chain
          Wavelength          [nm]: N/A
          Detector Type           : (PM/MCP/SPAD/etc))
            Manufacturer          :
            Model                 :
            Quantum Efficiency [%]:
            Nominal Gain          :
            Rise Time         [ps]:
            Jitter (Single PE)[ps]:
            Field of View      ["]: (minimum-maximum or fixed value)
            Date Installed        : (yyyy-mm-dd)
            Date Removed          : (yyyy-mm-dd)
          Signal Processing       : (CFD/PEAK/etc)
            Manufacturer          :
            Model                 :
            Date Installed        : (yyyy-mm-dd)
            Date Removed          : (yyyy-mm-dd)
            Amplitude Measurement : (YES/NO)
            Return-rate Controlled: (YES/NO)
            Mode of Operation     : (MULTI/SINGLE/FEW PHOTON/DON'T KNOW)
          Time of Flight Observ.  : (INTERVAL/EVENT/STREAK CAMERA/etc)
            Manufacturer          :
            Model                 :
            Resolution        [ps]:
            Precision         [ps]:
            Date Installed        : (yyyy-mm-dd)
            Date Removed          : (yyyy-mm-dd)
          Additional Information  : (multiple lines)
 
 
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  7.   Tracking Capabilities
 
  7.01 Satellites
         Very Low Alt (<400 km)   : YES
         Low Altitude (400-2000)  : YES
         Lageos                   : YES
         GLONASS                  : YES
         Etalon                   : YES
         GPS                      : NOT YET
         Moon                     : YES (LRO, not LLR)
       Avge Pass Switch Time   [s]: N/A
       Average values for Lageos
         Single Shot RMS      [mm]: 45
         # of Obs per NP          : 100-5000
         Use of Semi-trains       : NO
         # of Semi-train Tracks   : N/A
       Range Gate Width       [ns]: 600 ns
       Beam Pointing Accuracy  ["]: 1
       Angle Encoder Resolution["]: 0.3
       Min. Tracking Elev.   [deg]: 20
       Operation
         Months per Year          : N/A (not yet operational)
         Days per Week            : 
         Hours per Day            :
         Staff per Shift          : 1
         System Shared With       : 
         Time Allocated to SLR [%]: 
         Remotely Controllable    : NO
       Date First Applicable      : 2010-12-06 17:00 UT
       Date Last Applicable       : (yyyy-mm-dd hh:mm UT)
       Additional Information     : (multiple lines)
 
 
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  8.   Calibration
 
  8.01 Calibration Type           : PRE+POST
       Target Location            : EXTERNAL
       Target Type                : CORNER CUBE
       Target Structure           : CONCRETE PIER
       Target Distance         [m]: 146.283
         Date Measured            : 2012-10-01
         Accuracy (mm)        [mm]: +/- 1.0 mm                                   
         Verification             : first order survey and ranging to multiple ground targets
       Return-rate Controlled     : YES
       Mode of Operation          : SINGLE PHOTON
       Average Cal Interval  [min]: 5
       Single Shot RMS        [mm]: 30
       Edit Criterion 1st Chain   : ITERATIVE 3.0 SIGMA
       Edit Criterion 2nd Chain   : N/A
       Application of Cal Data    : AVERAGE
       Date Installed             : 2002-10                                      
       Date Removed               : (yyyy-mm-dd)
       Additional Information     : (multiple lines)
 
 
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 9.   Time and Frequency Standards
 
 
  9.01.01 Frequency Standard Type : GPS Steered Clock with Rubidium Oscillator
 	 Model			 : XL-DC
          Manufacturer            : TrueTime (now Microsemi)
          Short Term Stab.  [e-12]: 0.1 Sec=n/a, 1.0 Sec=40, 10.0 Sec=n/a, 100.0 Sec=n/a, 1000.0 Sec=4
          Long Term Stab.   [e-12]: 1.0 per day (while XL-DC is locked to GPS satellites)                 
          Time Reference          : USNO via GPS
          Synchronization         : GPS
          Epoch Accuracy      [ns]: +/- 150 
          Date Installed          : 2002-10-15
          Date Removed            : n/a
          Additional Information  : UTC-USNO <40 ns rms (150 ns peak)
 
  9.01.02 Frequency Standard Type : Maser
          Model                   : NR
          Manufacturer            : Johns Hopkins APL
          Short Term Stab.  [e-12]: 0.1 Sec=3, 1.0 Sec=0.4, 10.0 Sec=0.05, 100.0 Sec=0.006, 1000.0 Sec=0.002
          Long Term Stab.   [e-12]: < 0.05 per day                    
          Time Reference          : USNO
          Synchronization         : GPS
          Epoch Accuracy      [ns]: n/a
          Date Installed          : 2010-10-16
          Date Removed            : 2012-04-02
          Additional Information  : 2004-04-29 installed at VLBI
                                  : The Maser unit was used from 2010 through 2012, however it was 
                                  : not used continuously due to multiple stability concerns.
                                  : Dates for timing configuration changes are available upon request.
                                  
  9.01.03 Frequency Standard Type : Cesium
          Model                   : 4310B
          Manufacturer            : Symmetricom
          Short Term Stab.  [e-12]: 0.1 Sec=n/a, 1.0 Sec=12, 10.0 Sec=8.5, 100.0 Sec=2.7, 1000.0 Sec=0.85
          Long Term Stab.   [e-12]: 0.05 per day                    
          Time Reference          : USNO
          Synchronization         : GPS
          Epoch Accuracy      [ns]: n/a
          Date Installed          : 2010-04-02
          Date Removed            : 2012-07-28
          Additional Information  : Cesium unit failed on 2012-07-28
                                  : The Cesium unit Symmetricom 4310B was used from 2010 through 2012, 
                                  : however it was not used continuously due to multiple failures.
                                  : Dates for timing configuration changes are available upon request.
 
  9.01.04 Frequency Standard Type : Active Hydrogen Maser
          Model                   : MHM 2010 (Part # 75001-106)
          Manufacturer            : Symmetricom (now Microsemi)
          Short Term Stab.  [e-12]: 0.1 Sec=n/a, 1.0 Sec=0.15, 10.0 Sec=0.02, 100.0 Sec=0.005, 1000.0 Sec=0.002
          Long Term Stab.   [e-12]: < 0.0002 per day (with internal auto-tuning)                   
          Time Reference          : n/a
          Synchronization         : n/a
          Epoch Accuracy      [ns]: n/a
          Date Installed          : 2012-07-28
          Date Removed            : n/a
          Additional Information  : Maser is located in the VLBI2010 electronics van
 				 : Maser 10 MHz is sent to NGSLR via fiber optic cable
          			 : Maser 10 MHz is used as frequency source only
 
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 10.   Preprocessing Information
 
 10.01 On-site NP Generation      : YES
       Data Screening             : CPF orbit + polynomial fit
       Edit Criterion 1st Chain   : ITERATIVE 3.0 SIGMA
       Edit Criterion 2nd Chain   : N/A
       Upload interval            : HOURLY
       Date First Applicable      : 2010-12-10
       Date Last  Applicable      : (yyyy-mm-dd hh:mm UT)
       Additional Information     : Noise Filtering prior to Normal point generation
 
 
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 11.   Aircraft Detection
 
 11.01 Detection Type             : RADAR
       Date Installed             : 2007-05-31                                   
       Date Removed               : (yyyy-mm-dd)
       Additional Information     : (multiple lines)
 
 
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 12.   Meteorological Instrumentation
 
 12.01.01 Pressure Sensor Model   : MET3
          Manufacturer            : Paroscientific
          Recording Interval      : Once / minute
          Accuracy          [mbar]: +/- 0.08
          Height Diff to SRP   [m]: unknown
          Date Installed          : 2002-09                                      
          Calibration Interval    : BIYEARLY                                     
          Date Removed            : 2013-03-20
          Additional Information  : Removed for the MET4 Installation
 
 12.01.02 Pressure Sensor Model   : MET4
          Manufacturer            : Paroscientific
          Recording Interval      : Once / minute
          Accuracy          [mbar]: +/- 0.08
          Height Diff to SRP   [m]: unknown
          Date Installed          : 2013-03-20                                      
          Calibration Interval    : BIYEARLY                                     
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : (multiple lines)
 
 12.02.01 Temp Sensor Model       : MET3
          Manufacturer            : Paroscientific
          Recording Interval      : Once / minute
          Accuracy         [deg C]: +/- 0.5
          Date Installed          : 2002-09                                     
          Calibration Interval    : BIYEARLY                                     
          Date Removed            : 2013-03-20
          Additional Information  : Removed for the MET4 Installation
 
 12.02.02 Temp Sensor Model       : MET4
          Manufacturer            : Paroscientific
          Recording Interval      : Once / minute
          Accuracy         [deg C]: +/- 0.5
          Date Installed          : 2013-03-20                                     
          Calibration Interval    : BIYEARLY                                     
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : (multiple lines)
 
 12.03.01 Humidity Sensor Model   : MET3
          Manufacturer            : Paroscientific
          Recording Interval      : Once / minute
          Accuracy       [% rel h]: +/- 2
          Date Installed          : 2002-09                                      
          Calibration Interval    : BIYEARLY                                     
          Date Removed            : 2013-03-20
          Additional Information  : Removed for the MET4 Installation
 
 12.03.02 Humidity Sensor Model   : MET4
          Manufacturer            : Paroscientific
          Recording Interval      : Once / minute
          Accuracy       [% rel h]: +/- 2
          Date Installed          : 2013-03-20                                      
          Calibration Interval    : BIYEARLY                                     
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : (multiple lines)
 
 12.04.01 Wind Sensor Model       : 05103
          Manufacturer            : Belfort/Young
          Recording Interval [hms]: Once / minute
          Accuracy              []: +/- 0.3 m/s and +/- 3 deg
          Date Installed          : 2004-06-30
          Calibration Interval    : N/A
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : (multiple lines)
 
 12.05.01 Precipitation Sensor Model : FD12P
          Manufacturer            : Vaisala
          Recording Interval [hms]: Once / minute
          Accuracy              []: N/A
          Date Installed          : 2004-06-30
          Calibration Interval    : N/A
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : (multiple lines)
 
 12.06.01 Cloud Cover Model       : None
          Manufacturer            : Raytheon
          Recording Interval [hms]: Once / minute
          Accuracy              []: N/A
          Date Installed          : 2006-06-30
          Calibration Interval    : N/A
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : Thermal Camera Model JENOPTIK VarioCAM
 
 12.07.01 Star Camera Model       : SBIG-402ME
          Manufacturer            : Santa Barbara Instrument Group (SBIG) 
          Recording Interval [hms]: When requested during starcal
          Accuracy             ["]: 0.3 arcsec (of centroid)
          Date Installed          : 2006-09-21
          Calibration Interval    : N/A
          Date Removed            : (yyyy-mm-dd hh:mm UT)
          Additional Information  : Field of view ['] 2 arcmin
                                  : Minimum magnitude [mag] 6.0
 
 
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 13.   Local Ties, Eccentricities, and Collocation Information
 
 13.01 Collocated Permanent Geodetic Systems
 
       GPS                        : IGS
         Date Installed           : 1993-04-02
         Date Removed             : (yyyy-mm-dd)
         Additional Information   : (multiple lines)
       GLONASS                    : IGS
         Date Installed           : 1998-08-28
         Date Removed             : (yyyy-mm-dd)
         Additional Information   : (multiple lines)
       DORIS                      : IDS
         Date Installed           : 2000-06-29
         Date Removed             : (yyyy-mm-dd)
         Additional Information   : (multiple lines)
       PRARE                      : NO
         Date Installed           : (yyyy-mm-dd)
         Date Removed             : (yyyy-mm-dd)
         Additional Information   : (multiple lines)
       VLBI                       : IVS
         Date Installed           : 1993-04-01
         Date Removed             : (yyyy-mm-dd)
         Additional Information   : (multiple lines)
       Gravimeter                 : NO
         Date Installed           : (yyyy-mm-dd)
         Date Removed             : (yyyy-mm-dd)
         Additional Information   : (multiple lines)
 
 13.02.01 Local Ties from the SRP to Other Monuments or Systems on Site
   
          Monument Name           :
          Instrumentation Type    : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/NONE)
          Instrumentation Status  : (PERMANENT/MOBILE)
          DOMES Number            : (XXXXXXXXX)
          CDP Number              : (XXXX)
          Differential Components (ITRS)
            dx                 [m]: (m +- m)
            dy                 [m]: (m +- m)
            dz                 [m]: (m +- m)
            Date Measured         : (yyyy-mm-dd)
            Determined by         :
          Date Installed          : (yyyy-mm-dd)
          Date Removed            : (yyyy-mm-dd)
          Additional Information  : (multiple lines)
 
 13.03.01 Eccentricities Between Other Monuments on Site 
  
           From: Monument Name     : CDP Station 7125
                 DOMES Number      : 40451M114
                 CDP Number        : 7125
           To:   Monument Name     : CDP Station 7105
                 DOMES Number      : 40451M105
                 CDP Number        : 
           Differential Components (ITRS)
             dx                 [m]: -23.438 +- 0.002
             dy                 [m]:  18.559 +- 0.002
             dz                 [m]:  29.096 +- 0.002
             Date Measured         : 2012-10-01
             Determined by         : Strategic Services
           Additional Information  : For more information about
                                   : contact Jan McGarry
                                   : jan.f.mcgarry@nasa.gov
 
 13.03.02 Eccentricities Between Other Monuments on Site 
  
           From: Monument Name     : CDP Station 7125
                 DOMES Number      : 40451M114
                 CDP Number        : 7125
           To:   Monument Name     : CDP Station 7108(93)
                 DOMES Number      : 40451M125
                 CDP Number        : 
           Differential Components (ITRS)
             dx                 [m]: - 49.089 +- 0.002
             dy                 [m]: -134.221 +- 0.002
             dz                 [m]: -139.898 +- 0.002
             Date Measured         : 2008-08-01
             Determined by         : HTSI
           Additional Information  : For more information about
                                   : contact Jan McGarry
                                   : jan.f.mcgarry@nasa.gov
 
 13.03.03 Eccentricities Between Other Monuments on Site 
  
           From: Monument Name     : CDP Station 7125
                 DOMES Number      : 40451M114
                 CDP Number        : 7125
           To:   Monument Name     : CDP Station GODE
                 DOMES Number      : 40451M123
                 CDP Number        : 
           Differential Components (ITRS)
             dx                 [m]: - 28.195 +- 0.002
             dy                 [m]: -114.467 +- 0.002
             dz                 [m]: -123.253 +- 0.002
             Date Measured         : 2008-08-01
             Determined by         : HTSI
           Additional Information  : For more information about
                                   : contact Jan McGarry
                                   : jan.f.mcgarry@nasa.gov
 
 13.03.04 Eccentricities Between Other Monuments on Site
  
           From: Monument Name     : CDP Station 7125
                 DOMES Number      : 40451M114
                 CDP Number        : 7125
           To:   Monument Name     : CDP Station NGEOS
                 DOMES Number      : 40451M110
                 CDP Number        : 
           Differential Components (ITRS)
             dx                 [m]:  14.430 +- 0.002
             dy                 [m]: -45.428 +- 0.002
             dz                 [m]: -59.347 +- 0.002
             Date Measured         : 2008-08-01
             Determined by         : HTSI
           Additional Information  : For more information about
                                   : contact Jan McGarry
                                   : jan.f.mcgarry@nasa.gov
 
 13.03.04 Eccentricities Between Other Monuments on Site
  
           From: Monument Name     : CDP Station 7125
                 DOMES Number      : 40451M114
                 CDP Number        : 7125
           To:   Monument Name     : CDP Station DORIS MK
                 DOMES Number      : 
                 CDP Number        : 
           Differential Components (ITRS)
             dx                 [m]:  34.472 +- 0.002
             dy                 [m]:  23.496 +- 0.002
             dz                 [m]:  16.299 +- 0.002
             Date Measured         : 2008-08-01
             Determined by         : HTSI
           Additional Information  : For more information about
                                   : contact Jan McGarry
                                   : jan.f.mcgarry@nasa.gov
 
 
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 14.   Local Events Possibly Affecting Computed Position
 
 14.01 Date                       : (yyyy-mm-dd hh:mm UT)
       Event                      : (EARTHQUAKE/CONSTRUCTION/etc)
       Additional Information     : (multiple lines)
 
 
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 15.   On-Site, Point of Contact Agency Information
 
       Agency                     : NASA / GSFC
       Mailing Address            : Jan McGarry
                                  : Code 694
                                  : NASA Goddard Space Flight Center
                                  : Greenbelt, MD 20771
       Primary Contact
         Contact Name             : Jan McGarry
         Telephone (primary)      : 301-614-5867
         Telephone (secondary)    : 
         Fax                      : 
         E-mail                   : Jan.McGarry@nasa.gov
       Secondary Contact
         Contact Name             : Howard Donovan
         Telephone (primary)      : 301-805-3985
         Telephone (secondary)    : 
         Fax                      : 
         E-mail                   : Howard.Donovan@Honeywell.com
       Additional Information     : (multiple lines)
 
 
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 16.   Responsible Agency (if different from 15.) 
 
       Agency                     : (multiple lines)
       Mailing Address            : (multiple lines)
       Primary Contact
         Contact Name             :
         Telephone (primary)      :
         Telephone (secondary)    :
         Fax                      :
         E-mail                   :
       Secondary Contact
         Contact Name             :
         Telephone (primary)      :
         Telephone (secondary)    :
         Fax                      :
         E-mail                   :
       Additional Information     : (multiple lines)
 
 
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 17.   More Information
 
       URL for More Information   : (N.A.) 
       Hardcopy on File
         Site Map                 : (YES/NO)
         Site Diagram             : (YES/NO)
         Horizon Mask             : (YES/NO)
         Monument Description     : (YES/NO)
         Site Pictures            : (YES/NO)
       Additional Information     : (multiple lines)
 
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