WSRT Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Hans van der Marel Date Prepared : 2017-12-29 Report Type : UPDATE If Update: Previous Site Log : wsrt_20120502.log Modified/Added Sections : 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, : 3.10, 3.11, 3.12 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 Monument Description : Steel Mast w/ Invar wire/spring height stabiliz. Height of the Monument : 18 m Monument Foundation : Concrete platform embedded on stable sand layer Foundation Depth : Marker Description : Date Installed : 1997-05-23T12:00Z Geologic Characteristic : SAND Bedrock Type : SEDIMENTARY Bedrock Condition : Fracture Spacing : Fault zones nearby : NO Distance/activity : 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 : 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 : 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 deg Date Installed : 1997-06-01T12:00Z Date Removed : 1999-08-12T10:02Z Temperature Stabiliz. : none 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 deg Date Installed : 1999-08-12T10:12Z Date Removed : 2000-01-05T00:00Z Temperature Stabiliz. : none 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 deg Date Installed : 2000-01-05T14:46Z Date Removed : 2000-08-15T09:30Z Temperature Stabiliz. : none 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 deg Date Installed : 2000-08-15T10:02Z Date Removed : 2001-05-31T08:57Z Temperature Stabiliz. : none 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 deg Date Installed : 2001-05-31T13:30Z Date Removed : 2005-04-05T11:52Z Temperature Stabiliz. : none 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 deg Date Installed : 2005-04-12T11:30Z Date Removed : 2007-03-05T10:20Z Temperature Stabiliz. : none Additional Information : (multiples lines) 3.7 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 251 Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2007-03-05T14:00Z Date Removed : 2010-07-18T13:02Z Temperature Stabiliz. : none Additional Information : (multiples lines) 3.8 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 229 Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2010-07-22T11:36Z Date Removed : 2012-04-20T10:45Z Temperature Stabiliz. : none Additional Information : (multiples lines) 3.9 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 224 Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2012-04-20T11:00Z Date Removed : 2012-04-23T13:00Z Temperature Stabiliz. : none Additional Information : (multiples lines) 3.10 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 225 Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2012-04-23T13:00Z Date Removed : 2012-05-01T14:20Z Temperature Stabiliz. : none Additional Information : (multiples lines) 3.11 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 229 Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2012-05-01T14:20Z Date Removed : 2017-11-27T16:42Z Temperature Stabiliz. : none Additional Information : (multiples lines) 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5302K41643 Firmware Version : 5.22 Elevation Cutoff Setting : 0 deg Date Installed : 2017-11-27T17:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : As a temporary measure WSRT is the same receiver : as WSRA (data is cloned). Although the receiver : can provide Galileo and Beidou signals, the : antenna does not support the L5 band, and : therefore no Galileo or Beidou, or GPS L5, data : is provided. 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 : 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 deg Antenna Radome Type : DUTD Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 80 m 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 deg Antenna Radome Type : DUTD Radome Serial Number : Antenna Cable Type : Antenna Cable Length : 80 m 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 : (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 : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 1997-06-01/1998-02-28 Notes : Oscilloquartz Neuchatel Type LSRH H3 6.2 Standard Type : EXTERNAL QUARTZ Input Frequency : 5 MHz Effective Dates : 1998-02-28/1998-03-26 Notes : Oscilloquartz Neuchatel Type LSRH H3 6.3 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 5 MHz Effective Dates : 1998-03-26/1999-05-18 Notes : HP Rubidium standard,type 5065A,S/N 1736 A 0811 6.4 Standard Type : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 1999-05-18/2000-01-06 Notes : SIGMA TAU HYDROGEN MASER, : model MHM - 2010 S/N 0204 6.5 Standard Type : INTERNAL Input Frequency : Effective Dates : 2000-01-06/2000-01-17 Notes : 6.6 Standard Type : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 2000-01-17/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 : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 7. Collocation Information 7.1 Instrumentation Type : Absolute gravimeters Status : MOBILE Effective Dates : 1997-01-01/CCYY-MM-DD Notes : 7.2 Instrumentation Type : Relative gravimeters Status : MOBILE Effective Dates : 1997-01-01/CCYY-MM-DD Notes : 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 Interferences : (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/BUILDINGS/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 : Delft University of Technology : Dept. Geoscience and Remote Sensing (GRS) : Stevinweg 1, NL-2628 CN Delft : Netherlands Primary 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 Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : DUT Secondary Data Center : BKG URL for More Information : http://gnss1.tudelft.nl/dpga Hardcopy on File Site Map : Site Diagram : X Horizon Mask : X Monument Description : X Site Pictures : X Additional Information : 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 ###########################################