UVFM00USA Site Information Form
     NGS Continuously Operating Reference Station
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Francine Coloma
     Date Prepared            : 2023-10-31
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : uvfm_20221102.log
      Modified/Added Sections : 3.13 3.14


1.   Site Identification of the GNSS Monument

     Site Name                : UNIV VA FAN MTN
     Four Character ID        : UVFM
     Monument Inscription     :
     IERS DOMES Number        : 49606S001
     CDP Number               : (A4)
     Monument Description     : PILLAR
       Height of the Monument : (m)
       Monument Foundation    : STEEL RODS
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 2001-08-15T00:00Z
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : METAMORPHIC
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : DOMES # added 09-OCT-2001
                              :
                              : SiteName changed to match name in NGS Database
                              : 2017Mar21 - Haw


2.   Site Location Information

     City or Town             : Fan Mountain
     State or Province        : Virginia
     Country                  : United States
     Tectonic Plate           : North American
     Approximate Position (ITRF)
       X coordinate (m)       : 988330.717
       Y coordinate (m)       : -4943276.261
       Z coordinate (m)       : 3895144.807
       Latitude (N is +)      : +375243.49
       Longitude (E is +)     : -0784137.26
       Elevation (m,ellips.)  : 513.0
     Additional Information   : ARP IGS08 POSITION (EPOCH 2005.00)
                              : Computed in Aug 2011 using data through gpswk
                              : 1631.


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3912A25531
     Firmware Version         : 7.32
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2001-08-15
     Date Removed             : 2001-10-11
     Temperature Stabiliz.    :
     Additional Information   : Antenna removed

3.2  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3918A25540
     Firmware Version         : 7.32
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2001-10-11
     Date Removed             : 2006-11-01T18:00Z
     Temperature Stabiliz.    :
     Additional Information   : Receiver replaced.

3.3  Receiver Type            : TRIMBLE 5700
     Satellite System         : GPS
     Serial Number            : 0440103891
     Firmware Version         : 1.15
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2006-11-01T18:03Z
     Date Removed             : 2009-11-01T00:00Z
     Temperature Stabiliz.    :
     Additional Information   : Receiver installed

3.4  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 3.84
     Elevation Cutoff Setting : 5
     Date Installed           : 2009-11-01T00:00Z
     Date Removed             : 2010-03-12T17:45Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 4.03
     Elevation Cutoff Setting : 5
     Date Installed           : 2010-03-12T17:45Z
     Date Removed             : 2010-04-07T04:07Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 4.03
     Elevation Cutoff Setting : 0
     Date Installed           : 2010-05-07T04:07Z
     Date Removed             : 2010-06-25T18:02Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 4.15
     Elevation Cutoff Setting : 0
     Date Installed           : 2010-06-25T18:02Z
     Date Removed             : 2011-01-10T17:10Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 4.19
     Elevation Cutoff Setting : 0
     Date Installed           : 2011-01-10T17:10Z
     Date Removed             : 2013-04-19T14:25Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.9  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 0
     Date Installed           : 2013-04-19T14:25Z
     Date Removed             : 2014-10-22T13:05Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 4730K06603
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 0
     Date Installed           : 2014-10-22T13:05Z
     Date Removed             : 2019-11-13T20:00Z 
     Temperature Stabiliz.    :
     Additional Information   : Receiver replaced 

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5037K70399 
     Firmware Version         : 5.43 
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2019-11-13T20:19Z
     Date Removed             : 2020-05-07T21:58Z
     Temperature Stabiliz.    :
     Additional Information   : Firmware update 

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5037K70399 
     Firmware Version         : 5.45 
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2020-05-07T22:13Z
     Date Removed             : 2022-08-02T20:10Z
     Temperature Stabiliz.    :
     Additional Information   : (multiple lines)

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5037K70399 
     Firmware Version         : 5.45 
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-08-02T20:13Z
     Date Removed             : 2023-10-31T16:40Z 
     Temperature Stabiliz.    :
     Additional Information   : Updated receiver option to have
                              :   HTTPS+Cert capability
                              : 2023-OCT-31 Trimble update application code 
                              :   Firmware update

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+GAL+BDS
     Serial Number            : 5037K70399 
     Firmware Version         : 5.60 
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-10-31T17:05Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+SBAS)
     Serial Number            : (A20, but note the first A5 is used in SINEX)
     Firmware Version         : (A11)
     Elevation Cutoff Setting : (deg)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)


4.   GNSS Antenna Information

4.1  Antenna Type             : TRM29659.00     DOME
     Serial Number            : 0220157638
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0000
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    :
     Antenna Radome Type      : DOME
     Radome Serial Number     : (A4 from rcvr_ant.tab; see instructions)
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2001-08-15
     Date Removed             : 2003-09-11
     Additional Information   : antenna was damaged by lightning
                              : Converted ARP N and E from F8.4 to 0.0000
                              : 2009Nov02 GS

4.2  Antenna Type             : ASH701945E_M    UNAV
     Serial Number            : CR620012202
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0000
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    :
     Antenna Radome Type      : UNAV
     Radome Serial Number     : (A4 from rcvr_ant.tab; see instructions)
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2003-09-11
     Date Removed             : 2008-03-03
     Additional Information   : Cracked radome removed
                              : Converted ARP N and E from F8.4 to 0.0000
                              : 2009Nov02 GS

4.3  Antenna Type             : ASH701945E_M    NONE
     Serial Number            : CR620012202
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0000
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    :
     Antenna Radome Type      : NONE
     Radome Serial Number     : (A4 from rcvr_ant.tab; see instructions)
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2008-03-03
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : Converted ARP N and E from F8.4 to 0.0000
                              : 2009Nov02 GS

4.x  Antenna Type             : (A20, from rcvr_ant.tab; see instructions)
     Serial Number            : (A*, but note the first A5 is used in SINEX)
     Antenna Reference Point  : (BPA/BCR/XXX from "antenna.gra"; see instr.)
     Marker->ARP Up Ecc. (m)  : (F8.4)
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : (A4 from rcvr_ant.tab; see instructions)
     Radome Serial Number     :
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)


5.   Surveyed Local Ties

5.x  Tied Marker Name         :
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : (A4)
     Tied Marker DOMES Number : (A9)
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : (m)
       dy (m)                 : (m)
       dz (m)                 : (m)
     Accuracy (mm)            : (mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.1  Standard Type            : INTERNAL
       Input Frequency        : (if external)
       Effective Dates        : 2001-08-15/CCYY-MM-DD
       Notes                  : (multiple lines)

6.x  Standard Type            : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc)
       Input Frequency        : (if external)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)


7.   Collocation Information

7.x  Instrumentation Type     : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc)
       Status                 : (PERMANENT/MOBILE)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)


8.   Meteorological Instrumentation

8.1.x Humidity Sensor Model   :
       Manufacturer           :
       Serial Number          :
       Data Sampling Interval : (sec)
       Accuracy (% rel h)     : (% rel h)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.2.x Pressure Sensor Model   :
       Manufacturer           :
       Serial Number          :
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.3.x Temp. Sensor Model      :
       Manufacturer           :
       Serial Number          :
       Data Sampling Interval : (sec)
       Accuracy               : (deg C)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.4.x Water Vapor Radiometer  :
       Manufacturer           :
       Serial Number          :
       Distance to Antenna    : (m)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.5.x Other Instrumentation   : (multiple lines)


9.   Local Ongoing Conditions Possibly Affecting Computed Position

9.1.x Radio Interference      : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degradations  : (SN RATIO/DATA GAPS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.2.x Multipath Sources       : (METAL ROOF/DOME/VLBI ANTENNA/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)

9.3.x Signal Obstructions     : (TREES/BUILDLINGS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)


10.  Local Episodic Effects Possibly Affecting Data Quality

10.x Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)


11.  On-Site, Point of Contact Agency Information

     Agency                   : NOAA-National Geodetic Survey
     Preferred Abbreviation   : NOAA-NGS
     Mailing Address          : NOAA, N/NGS6, SSMC3-9111
                              : 1315 East-West Hwy.
                              : Silver Spring, MD 20910, USA
     Primary Contact
       Contact Name           : cors-adm
       Telephone (primary)    : 301-713-3242
       Telephone (secondary)  :
       Fax                    :
       E-mail                 : ngs.corscollector@noaa.gov
     Secondary Contact 
       Contact Name           : cors-adm
       Telephone (primary)    : 301-713-3242
       Telephone (secondary)  :
       Fax                    :
       E-mail                 : ngs.corscollector@noaa.gov
     Additional Information   : (multiple lines)


12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     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)


13.  More Information

     Primary Data Center      : https://geodesy.noaa.gov/corsdata/
     Secondary Data Center    : 
     URL for More Information : https://geodesy.noaa.gov/CORS/
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions
       https://files.igs.org/pub/station/general/antenna.gra