MEDX00USA Site Information Form
     MEDT Continuously Operating Reference Station
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Don Haw
     Date Prepared            : 2023-11-01
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : medx_20230609.log
      Modified/Added Sections : 3.12


1.   Site Identification of the GNSS Monument

     Site Name                : Dexter
     Four Character ID        : MEDX
     Monument Inscription     :
     IERS DOMES Number        : (A9)
     CDP Number               : (A4)
     Monument Description     : STEEL MAST ON BUILDING
       Height of the Monument : 10 m
       Monument Foundation    : Concrete
       Foundation Depth       : 2 m
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 2010-04-14T00:00Z
     Geologic Characteristic  : Glacial till
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : Yes-Some ancient
         Distance/activity    : None active
     Additional Information   : (multiple lines)


2.   Site Location Information

     City or Town             : Dexter
     State or Province        : Maine
     Country                  : United States
     Tectonic Plate           : North American
     Approximate Position (ITRF)
       X coordinate (m)       : 1596380.387
       Y coordinate (m)       : -4224022.486
       Z coordinate (m)       : 4489519.486
       Latitude (N is +)      : +450134.94
       Longitude (E is +)     : -0691749.09
       Elevation (m,ellips.)  : 140.1
     Additional Information   : ARP IGS08 POSITION (EPOCH 2005.00)
                              : Computed in Aug 2012 using 16 days of data.


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 5026K68619
     Firmware Version         : 3.84
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-04-14
     Date Removed             : 2012-01-31
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 5026K68619
     Firmware Version         : 4.43
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-01-31
     Date Removed             : 2012-06-13
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 5026K68619
     Firmware Version         : 4.48
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-06-13
     Date Removed             : 2014-01-25
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware update

3.4  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 5026K68619
     Firmware Version         : 4.70
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-01-25
     Date Removed             : 2014-12-22T18:04Z 
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 5026K68619
     Firmware Version         : 4.87  
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-12-22T18:04Z 
     Date Removed             : 2017-04-26T00:32Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware update 

3.6  Receiver Type            : TRIMBLE NETR5
     Satellite System         : GPS+GLO
     Serial Number            : 5026K68619
     Firmware Version         : 48.01 
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2017-04-26T00:32Z 
     Date Removed             : 2021-08-17T14:33Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 6040R40016
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2021-08-17T14:33Z
     Date Removed             : 2021-10-20T22:21Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new receiver

3.8  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 6040R40016
     Firmware Version         : 6.12/5.52
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2021-10-20T22:21Z
     Date Removed             : 2021-12-01T22:38Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.9  Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 6040R40016
     Firmware Version         : 5.45
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2021-12-01T22:38Z
     Date Removed             : 2022-11-09T22:45Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 6040R40016
     Firmware Version         : 6.15/5.55
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2022-11-09T22:45Z
     Date Removed             : 2023-06-09T17:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.11 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 6040R40016
     Firmware Version         : 6.20/5.60
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2023-06-09T18:00Z
     Date Removed             : 2023-10-25T06:19Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.12 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 6040R40016
     Firmware Version         : 6.21/5.61
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2023-10-25T06:19Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

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             : TRM57971.00     NONE
     Serial Number            : 1441023100
     Antenna Reference Point  : BAM
     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    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     :
     Antenna Cable Type       : Trimble LMR400
     Antenna Cable Length     : 5 m
     Date Installed           : 2011-04-14
     Date Removed             : 2021-08-17T14:33Z
     Additional Information   : (multiple lines)

4.2  Antenna Type             : TRM115000.00    NONE
     Serial Number            : 60383G0052
     Antenna Reference Point  : BAM
     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    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     :
     Antenna Cable Type       : Trimble LMR400
     Antenna Cable Length     : 5 m
     Date Installed           : 2021-08-17T14:33Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : new antenna

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        : 2010-04-14/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

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

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

8.1.1 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)

8.1.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)

8.2.1 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)

8.2.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)

8.3.1 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)

8.3.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)

8.4.1 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)

8.4.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)

8.5.1 Other Instrumentation   : (multiple lines)

8.5.x Other Instrumentation   : (multiple lines)


9.   Local Ongoing Conditions Possibly Affecting Computed Position

9.1.1 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)

9.1.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)

9.2.1 Multipath Sources       : (METAL ROOF/DOME/VLBI ANTENNA/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)

9.3.1 Signal Obstructions     : (TREES/BUILDLINGS/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

10.1 Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)

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


11.  On-Site, Point of Contact Agency Information

     Agency                   : Maine School Administrative District #46
     Preferred Abbreviation   : MSAD #46
     Mailing Address          : 175 Fern Rd., Suite 1
                              : Dexter, Maine 04930
     Primary Contact
       Contact Name           : Kevin Jordan,Supt.
       Telephone (primary)    : 207-924-6000
       Telephone (secondary)  :
       Fax                    : 207-924-7660
       E-mail                 : kjordan@sad46.org
     Secondary Contact
       Contact Name           : Paul Shaw,Tech Coordinator
       Telephone (primary)    : 207-924-5536
       Telephone (secondary)  : 207-270-0437
       Fax                    : 207-924-7660
       E-mail                 : pshaw@sad46.org
     Additional Information   : (multiple lines)


12.  Responsible Agency (if different from 11.)

     Agency                   : Maine Department of Transportation
     Preferred Abbreviation   : MaineDOT
     Mailing Address          : 16 State House Station
                              : Child Street
                              : Augusta, ME  04333
     Primary Contact
       Contact Name           : Harold E. Nelson, Sr. Geodesist
       Telephone (primary)    : 207-624-3517
       Telephone (secondary)  : 207-416-9292
       Fax                    : 207-624-3401
       E-mail                 : harold.nelson@maine.gov
     Secondary Contact
       Contact Name           : Thomas Marcotte, OIT Technician
       Telephone (primary)    : 207-624-3183 (office)
       Telephone (secondary)  : 207-778-0402 (home)
       Fax                    : 207-624-3201
       E-mail                 : Thomas.Marcotte@maine.gov
     Additional Information   : Cell Phone: 207-491-7721



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