WES2 Site Information Form
     International GPS Service
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Linda Nussear
     Date Prepared            : 2001-08-08
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : wes20108.log
      Modified/Added Sections : (n.n,n.n,...)

1.  Site Identification of the GNSS Monument

     Site Name                : WESTFORD
     Four Character ID        : WES2
     Monument Inscription     : (not available)
     IERS DOMES Number        : 40440S020
     CDP Number               : (not available)
     Monument Description     : (PILLAR/BRASS PLATE/STEEL MAST/etc)
       Height of the Monument : (m)
       Monument Foundation    : (STEEL RODS, CONCRETE BLOCK, ROOF, etc)
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 1993-02-08
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/10-50 cm/50-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : (multiple lines)
                              : CIGNET - Permanent GPS Tracking Network

2.   Site Location Information

     City or Town             : Westford
     State or Province        : Massachusetts
     Country                  : U.S.A.
     Tectonic Plate           : North America
     Approximate Position (ITRF)
       X coordinate (m)       : 1492233.3715
       Y coordinate (m)       : -4458089.4676
       Z coordinate (m)       : 4296046.0109
       Latitude (N is +)      : +423646.80
       Longitude (E is +)     : -0712938.40
       Elevation (m,ellips.)  : 86.0170
     Additional Information   : (multiple lines)

3.  GNSS Receiver Information


3.1  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T146
     Firmware Version         : 2.8
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1993-02-08
     Date Removed             : 1994-07-30
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.2  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T149
     Firmware Version         : 2.8.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1994-08-03
     Date Removed             : 1994-11-23
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.3  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T109
     Firmware Version         : 3.0
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1994-11-23
     Date Removed             : 1995-01-05T18:40Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.4  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T109
     Firmware Version         : 3.1 (3.0.32.2)
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1995-01-05T18:50Z
     Date Removed             : 1995-11-17
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : firmware upgrade

3.5  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T109
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1995-11-17
     Date Removed             : 1996-06-09
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.6  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T139
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1996-06-11
     Date Removed             : 1997-05-20
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.7  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T145
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1997-05-23
     Date Removed             : 1997-10-22T17:00Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.8  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T154
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1997-10-22T18:50Z
     Date Removed             : 1998-02-02T22:50Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.9  Receiver Type            : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T160
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1998-02-05T13:24Z
     Date Removed             : 1998-05-31T15:48Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.10  Receiver Type           : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T366
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1998-06-01T15:03Z
     Date Removed             : 1998-06-20T01:02Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.11  Receiver Type           : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T154
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1998-06-22T18:45Z
     Date Removed             : 1999-05-31T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 

3.12  Receiver Type           : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T154
     Firmware Version         : 3.2.32.8
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1999-06-01T14:27Z
     Date Removed             : 1999-08-06T14:30Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : firmware upgrade

3.13  Receiver Type           : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T154
     Firmware Version         : 3.2.32.9
     Elevation Cutoff Setting : (deg)
     Date Installed           : 1999-08-06T15:03Z
     Date Removed             : 2000-07-17T18:08Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Hit by lightning

3.14  Receiver Type           : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T271
     Firmware Version         : 3.2.32.10
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2000-07-26T13:05Z
     Date Removed             : 2000-08-30T17:00Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Uprgraded firmware

3.15  Receiver Type           : ROGUE SNR-8000
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : T271
     Firmware Version         : 3.2.32.11
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2000-08-30T17:00Z
     Date Removed             : 2001-06-29T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : lightning hit

3.16  Receiver Type           : ASHTECH UZ-12
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Serial Number            : UZ1021
     Firmware Version         : ZB00
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2001-07-27T00:00Z
     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/GLONASS/GPS+GLONASS)
     Serial Number            : (A5)
     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             : AOAD/M_T
     Serial Number            : 146
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1993-02-08
     Date Removed             : 1994-07-08
     Additional Information   : 

4.2  Antenna Type             : AOAD/M_T
     Serial Number            : 125
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1994-07-08
     Date Removed             : 1994-07-30
     Additional Information   : 

4.3  Antenna Type             : AOAD/M_T
     Serial Number            : 145
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1994-08-03
     Date Removed             : 1995-08-07
     Additional Information   : 

4.4  Antenna Type             : AOAD/M_T
     Serial Number            : 114
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1995-08-08
     Date Removed             : 1995-09-01
     Additional Information   : 

4.5  Antenna Type             : AOAD/M_T
     Serial Number            : 146 (w/single notch)
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1995-09-06
     Date Removed             : 1996-03-29
     Additional Information   : 

4.6  Antenna Type             : AOAD/M_T
     Serial Number            : 118
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1996-03-29
     Date Removed             : 1996-06-04
     Additional Information   : 

4.7  Antenna Type             : AOAD/M_T
     Serial Number            : 293
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1996-06-04
     Date Removed             : 1996-06-09
     Additional Information   : 

4.8  Antenna Type             : AOAD/M_T
     Serial Number            : 146
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1996-06-11
     Date Removed             : 1996-07-01
     Additional Information   : 

4.9  Antenna Type             : AOAD/M_T
     Serial Number            : 394
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1996-07-01
     Date Removed             : 1997-05-22
     Additional Information   : 

4.10  Antenna Type            : AOAD/M_T
     Serial Number            : 223
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1997-05-22
     Date Removed             : 1997-06-30T21:48Z
     Additional Information   : 

4.11  Antenna Type            : AOAD/M_T
     Serial Number            : 114
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1997-06-30T22:06Z
     Date Removed             : 1998-05-31T15:48Z
     Additional Information   : (multiple lines)

4.12  Antenna Type            : AOAD/M_T
     Serial Number            : 104
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 1998-06-01T15:03Z
     Date Removed             : 2000-07-17T18:08Z
     Additional Information   : Hit by lightning

4.13  Antenna Type            : AOAD/M_TA_NGS
     Serial Number            : 411
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2000-07-26T13:05Z
     Date Removed             : 2000-08-16T12:14Z
     Additional Information   : Antenna not working

4.14  Antenna Type            : AOAD/M_T
     Serial Number            : 398
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2000-08-22T17:46Z
     Date Removed             : 2001-06-29T23:59Z
     Additional Information   : lightning hit

4.15  Antenna Type            : AOAD/M_TA_NGS
     Serial Number            : 343
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000 m
     Marker->ARP North Ecc(m) : (F8.4)
     Marker->ARP East Ecc(m)  : (F8.4)
     Alignment from True N    : 
     Antenna Radome Type      : 
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2001-07-27T00:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

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


5.1  Tied Marker Name         : Westford VLBI  4. 6. 6.  96-10-04
     Tied Marker Usage        : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc)
     Tied Marker CDP Number   : 7209
     Tied Marker DOMES Number : 40440S003
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : -26.796
       dy (m)                 : -41.022
       dz (m)                 : -30.476
     Accuracy (mm)            : 4. 6. 6.(mm)
     Survey method            : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc)
     Date Measured            : 1996-10-04
     Additional Information   : (multiple lines)

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)                 : 
       dy (m)                 : 
       dz (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            : H-MASER
       Input Frequency        : 
       Effective Dates        : (1993-02-08/1996-06-11)
       Notes                  : 

6.2  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : (1996-06-11/1996-06-28)
       Notes                  : 

6.3  Standard Type            : H-MASER
       Input Frequency        : 
       Effective Dates        : (1996-06-28/1998-02-06)
       Notes                  : 

6.4  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : (1998-02-06/1998-02-09)
       Notes                  : 

6.5  Standard Type            : H-MASER
       Input Frequency        : 
       Effective Dates        : (1998-02-09/1998-03-31)
       Notes                  : 

6.6  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : (1998-03-31/1998-04-09)
       Notes                  : 

6.7  Standard Type            : H-MASER
       Input Frequency        : 
       Effective Dates        : 1998-04-09/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


8.1.1  Humidity Sensor Model  : HUMICA H-sensor (pn 16663)
       Manufacturer           : Vaisala
       Serial Number          : 
       Data Sampling Interval : 15 seconds
       Accuracy (% rel h)     : +/-1%(0...90%RH)
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1998-07-27/CCYY-MM-DD
       Notes                  : NOAA GSOS # XXX

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  : PTB220
       Manufacturer           : Vaisala
       Serial Number          : 
       Data Sampling Interval : 15 seconds
       Accuracy               : +/-0.1
       Height Diff to Ant     : ~ 1.1 m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1998-07-27/CCYY-MM-DD
       Notes                  : NOAA GSOS # XXX

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     : PT 100 RTD 1/s DIN 43760B
       Manufacturer           : Vaisala
       Serial Number          : 
       Data Sampling Interval : 15 seconds
       Accuracy               : +/-0.1 @ 20.0C
       Aspiration             : (UNASPIRATED/NATURAL/FAN/etc)
       Height Diff to Ant     : (m)
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 1998-07-27/CCYY-MM-DD
       Notes                  : NOAA GSOS # XXX

8.3.x  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       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  : 

9.  Local Ongoing Conditions Possibly Affecting Computed Position


9.1.x  Radio Interferences    : (TV/CELL PHONE ANTENNA/RADAR/etc)
       Observed Degredations  : (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                   : Haystack Observatory
     Preferred Abbreviation   : (A10)
     Mailing Address          : Route 40
     Primary Contact
       Contact Name           : Arthur Niell
       Telephone (primary)    : 781-981-5416
       Telephone (secondary)  : 978-692-4764
       Fax                    : 781-981-0590
       E-mail                 : aen@dopey.haystack.edu
     Secondary Contact
       Contact Name           : Mike Poirier
       Telephone (primary)    : 781-981-5556
       Telephone (secondary)  : 978-692-4764
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)

12.  Responsible Agency (if different from 11.)

     Agency                   : Geosciences Laboratory
     Preferred Abbreviation   : (A10)
     Mailing Address          : NOAA, N/NGS6
     Primary Contact
       Contact Name           : Miranda Chin
       Telephone (primary)    : 301-713-2844
       Telephone (secondary)  : 301-713-2845
       Fax                    : 301-713-4475
       E-mail                 : miranda@gracie.grdl.noaa.gov
     Secondary Contact
       Contact Name           : Linda Nussear
       Telephone (primary)    : 301-713-2845
       Telephone (secondary)  : 301-713-3094
       Fax                    : 301-713-4475
       E-mail                 : linda@gracie.grdl.noaa.gov
     Additional Information   : (multiple lines)

13.  More Information

     URL for More Information : 
       Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : X
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions




             TURBOROGUE: DORNE MARGOLIN T

                         -----
                     /     +     \                        <-- 0.128  L2
                    |      +      |                       <-- 0.110  L1
  +--------------------------------------------------+    <-- 0.102  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <-- 0.038
+-------------------+-------------+--------------------+  <-- 0.035  BCR
                    |             |
                   =|             |
                    +------x------+                       <-- 0.000  ARP

<--                      0.381                       -->


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering