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

0.   Form

     Prepared by (full name)  : Danny van Loon
     Date Prepared            : 2002-12-11
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : wsrt_20010606.log
      Modified/Added Sections : (3.1,3.2,3.3,3.4,3.5,4.1,4.2,6.1,6.2,6.3,6.4,
                              : 6.6,7.1,7.2,11,13)

1.  Site Identification of the GNSS Monument

     Site Name                : Westerbork Synthesis Radio Telescope
     Four Character ID        : WSRT
     Monument Inscription     : --
     IERS DOMES Number        : 13506M005
     CDP Number               : not assigned
     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           : 1997-05-23T12:00Z
     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)
                              : WSRT is operating under responsibility of
                              : the Institute for Earth-Oriented Space research
                              : (DEOS) of the Delft University of Technology.
                              : Netherlands Triangulation Network No. RD 179811
                              : Netherlands Height System No. NAP 0A-2628

2.   Site Location Information

     City or Town             : Westerbork
     State or Province        : Drente
     Country                  : The Netherlands
     Tectonic Plate           : Eurasian
     Approximate Position (ITRF)
       X coordinate (m)       : 3828739
       Y coordinate (m)       : 443305
       Z coordinate (m)       : 5064887
       Latitude (N is +)      : +525452.56
       Longitude (E is +)     : +0063616.20
       Elevation (m,ellips.)  : 86.0
     Additional Information   : (multiple lines)

3.  GNSS Receiver Information


3.1  Receiver Type            : ROGUE SNR-12 RM
     Satellite System         : GPS
     Serial Number            : T209
     Firmware Version         : 3.2.32.1
     Elevation Cutoff Setting : 0
     Date Installed           : 1997-06-01T12:00Z
     Date Removed             : 1999-08-12T10:02Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : (multiples lines)

3.2  Receiver Type            : ROGUE SNR-12 RM
     Satellite System         : GPS
     Serial Number            : T209
     Firmware Version         : 3.2.32.9
     Elevation Cutoff Setting : 0
     Date Installed           : 1999-08-12T10:12Z
     Date Removed             : 2000-01-05T00:00Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : (multiples lines)

3.3  Receiver Type            : AOA SNR-12 ACT
     Satellite System         : GPS
     Serial Number            : 225
     Firmware Version         : 3.3.32.3
     Elevation Cutoff Setting : 0
     Date Installed           : 2000-01-05T14:46Z
     Date Removed             : 2000-08-15T09:30Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : (multiples lines)

3.4  Receiver Type            : AOA SNR-12 ACT
     Satellite System         : GPS
     Serial Number            : 225
     Firmware Version         : 3.3.32.4
     Elevation Cutoff Setting : 0
     Date Installed           : 2000-08-15T10:02Z
     Date Removed             : 2001-05-31T08:57Z
     Temperature Stabiliz.    : 2.0
     Additional Information   : (multiples lines)

3.5  Receiver Type            : AOA SNR-12 ACT
     Satellite System         : GPS
     Serial Number            : 224
     Firmware Version         : 3.3.32.4
     Elevation Cutoff Setting : 0
     Date Installed           : 2001-05-31T13:30Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 2.0
     Additional Information   : (multiples 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        DUTD
     Serial Number            : 273
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.3795
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : DUTD
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 80
     Date Installed           : 1997-06-01T12:00Z
     Date Removed             : 1998-03-17T09:14Z
     Additional Information   : DUTD = polyester cone

4.2  Antenna Type             : AOAD/M_T        DUTD
     Serial Number            : 273
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.3888
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : DUTD
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 80
     Date Installed           : 1998-03-17T15:09Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : DUTD = polyester cone

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  : 
     Marker->ARP Up Ecc. (m)  : 
     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)                 : 
       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        : 5 MHz
       Effective Dates        : (1997-06-01T12:00Z/1998-02-28T19:17Z)
       Notes                  : Oscilloquartz Neuchatel Type LSRH H3

6.2  Standard Type            : QUARTZ
       Input Frequency        : 5 MHz
       Effective Dates        : (1998-02-28T19:17Z/1998-03-26T08:25Z)
       Notes                  : Oscilloquartz Neuchatel Type LSRH H3

6.3  Standard Type            : RUBIDIUM
       Input Frequency        : 5 MHz
       Effective Dates        : (1998-03-26T08:25Z/1999-05-18T15:00Z)
       Notes                  : HP Rubidium standard,type 5065A,S/N 1736 A 0811

6.4  Standard Type            : H-MASER
       Input Frequency        : 5 MHz
       Effective Dates        : (1999-05-18T15:00Z/2000-01-06T16:00Z)
       Notes                  : SIGMA TAU HYDROGEN MASER,
                              : model MHM - 2010 S/N 0204

6.5  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : (2000-01-06T16:00Z/2000-01-17T12:20Z)
       Notes                  : 

6.6  Standard Type            : H-MASER
       Input Frequency        : 5 MHz
       Effective Dates        : 2000-01-17T12:41Z/CCYY-MM-DD
       Notes                  : SIGMA TAU HYDROGEN MASER,
                              : model MHM - 2010 S/N 0204

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

7.   Collocation Information


7.1  Instrumentation Type     : Absolute gravimeters
       Status                 : MOBILE
       Effective Dates        : 1997-01-01/CCYY-MM-DD
       Notes                  : (multiple lines)

7.2  Instrumentation Type     : Relative gravimeters
       Status                 : MOBILE
       Effective Dates        : 1997-01-01/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.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               : (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.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 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                   : Delft University of Technology
     Preferred Abbreviation   : DEOS-DUT
     Mailing Address          : Thijssweg 11
                              : 2629 JA Delft, The Netherlands
                              
     Primary Contact
       Contact Name           : Danny van Loon
       Telephone (primary)    : (31) 15 2788137
       Telephone (secondary)  : (31) 570 672720
       Fax                    : (31) 570 671628
       E-mail                 : vanloon@geo.tudelft.nl
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     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      : BKG
     Secondary Data Center    : IGN
     URL for More Information : 
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : X
       Horizon Mask           : X
       Monument Description   : X
       Site Pictures          : X
     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