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) : Lennard Huisman Date Prepared : 2007-07-30 Report Type : UPDATE If Update: Previous Site Log : wsrt_20050412.log Modified/Added Sections : 1, 11 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 : Steel Mast with Invar wire/spring system for height stability Height of the Monument : 18 m Monument Foundation : Concrete platform embedded in geologically stable sand layer 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 : 2005-04-05T11:52Z Temperature Stabiliz. : 2.0 Additional Information : (multiples lines) 3.6 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 251 Firmware Version : 3.3.32.4 Elevation Cutoff Setting : 0 Date Installed : 2005-04-12T11:30Z 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 : DUT Mailing Address : Faculty of Aeropspace Engineering TU Delft : Earth Observation and Space Systems (DEOS) : Kluyverweg 1, NL-2629 HS Delft : Netherlands Primary Contact Contact Name : Lennard Huisman Telephone (primary) : +31 15 2788139 Telephone (secondary) : +31 15 2783546 Fax : +31 15 2783711 E-mail : L.Huisman@tudelft.nl Secondary Contact Contact Name : Hans van der Marel Telephone (primary) : +31 15 2784907 Telephone (secondary) : +31 15 2783546 Fax : +31 15 2783711 E-mail : H.vanderMarel@tudelft.nl 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