THU4 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) : Ole Bjerregaard Hansen Date Prepared : 2020-02-03 Report Type : Update If Update: Previous Site Log : thu4_20190826.log Modified/Added Sections : 3.6, 3.7 1. Site Identification of the GNSS Monument Site Name : Thule Four Character ID : THU4 Monument Inscription : IERS DOMES Number : 43001M003 CDP Number : (A4) Monument Description : Bolt in 2.5 meter concrete pillar Height of the Monument : 2.5 (m) Monument Foundation : Steel rods Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2010-09-29 Geologic Characteristic : BEDROCK Bedrock Type : METAMORPHIC Bedrock Condition : JOINTED Fracture Spacing : over 200 Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Thule Airbase State or Province : GREENLAND Country : Greenland Tectonic Plate : NORTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 538093.50 Y coordinate (m) : -1389081.25 Z coordinate (m) : 618098.80 Latitude (N is +) : +763213.58 Longitude (E is +) : -0684929.80 Elevation (m,ellips.) : 36.32 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS, Glonass, Galileo Serial Number : 496095 Firmware Version : 8.51 Elevation Cutoff Setting : 0 Date Installed : 2010-09-29 Date Removed : 2013-02-17 Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.2 Receiver Type : LEICA GR25 Satellite System : GPS, Glonass, Galileo Serial Number : 1830369 Firmware Version : 2.62 Elevation Cutoff Setting : 0 Date Installed : 2013-02-17 Date Removed : 2018-08-27 Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.3 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3014073 Firmware Version : 5.2.0 Elevation Cutoff Setting : 0 Date Installed : 2018-08-28 Date Removed : 2019-05-03 Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.4 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3047908 Firmware Version : 5.2.0 Elevation Cutoff Setting : 0 Date Installed : 2019-05-04 Date Removed : Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.5 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3047908 Firmware Version : 5.3.0 Elevation Cutoff Setting : 0 Date Installed : 2019-09-24 Date Removed : 2019-08-26T13:29 Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.6 Receiver Type : SEPT POLARX5S Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3048037 Firmware Version : 5.3.0 Elevation Cutoff Setting : 0 Date Installed : 2019-08-26T13:30 Date Removed : 2020-02-03T14:59 Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.7 Receiver Type : SEPT POLARX5S Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3048037 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 Date Installed : 2020-02-03T15:06 Date Removed : Temperature Stabiliz. : NONE 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 : LEIAR25.R3 Serial Number : 90005 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.1513 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : Andrew LDF4-50A Antenna Cable Length : 70 m Date Installed : 2010-09-28 Date Removed : Additional Information : Full serial number 10190005 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 : THU2 Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : Tied Marker DOMES Number : 43001M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 0.0000 dy (m) : 0.0000 dz (m) : 0.0000 Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 5.2 Tied Marker Name : THU3 Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : Tied Marker DOMES Number : 43001M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 0.0000 dy (m) : 0.0000 dz (m) : 0.0000 Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) 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 : INTERNAL Input Frequency : Effective Dates : 2001-09-01/2002-09-24 Notes : (multiple lines) 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 5.00 MHz Effective Dates : 2002-09-25/CCYY-MM-DD Notes : DATUM FRK-LLN P/N: 80104736 S/N: 19087 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 : HMP45D Manufacturer : VAISALA Serial Number : Data Sampling Interval : 300 SEC Accuracy (% rel h) : 2 % rel h Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2001-09-01/2005-09-15T20:25Z Notes : Serial U5020003 8.1.2 Humidity Sensor Model : HMP45DSP Manufacturer : VAISALA Serial Number : Data Sampling Interval : 300 SEC Accuracy (% rel h) : 2 % rel h Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : 2005-08-15 Effective Dates : 2005-09-15T20:25Z/CCYY-MM-DD Notes : Serial A3310004 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 : PTU200 Class A Manufacturer : VAISALA Serial Number : Data Sampling Interval : (sec) Accuracy : 0.15 mbar Height Diff to Ant : 5.10 m Calibration date : (CCYY-MM-DD) Effective Dates : 2001-09-01/2008-08-12T14:00Z Notes : Serial U5120003 8.2.2 Pressure Sensor Model : PTU200 Class A Manufacturer : VAISALA Serial Number : Data Sampling Interval : (sec) Accuracy : 0.15 mbar Height Diff to Ant : 5.10 m Calibration date : (CCYY-MM-DD) Effective Dates : 2008-08-12T14:00Z/CCYY-MM-DD Notes : Serial U5020002 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 : PTU200 Manufacturer : VAISALA Serial Number : Data Sampling Interval : 300 SEC Accuracy : 0.2 deg C Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 2001-09-01/2005-09-15T20:25Z Notes : Serial U5120003 8.3.2 Temp. Sensor Model : HMP45DSP Manufacturer : VAISALA Serial Number : Data Sampling Interval : 300 SEC Accuracy : 0.2 deg C Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : 2005-08-15 Effective Dates : 2005-09-15T20:25Z/CCYY-MM-DD Notes : Serial A3310004 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 : Danish National Space Center Preferred Abbreviation : DNSC Mailing Address : Juliane Maries Vej 30, DK-2100 Copenhagen E Primary Contact Contact Name : Finn Bo Madsen Telephone (primary) : +45 3532 5700 (switch) Telephone (secondary) : +45 3532 5784 (direct) Fax : +45 3536 2475 E-mail : bm@spacecenter.dk Secondary Contact Contact Name : Ole Bjerregaard Hansen Telephone (primary) : +45 3532 5700(switch) Telephone (secondary) : +45 3532 5738 (direct) Fax : +45 3536 2475 E-mail : olh@spacecenter.dk 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 : CDDIS Secondary Data Center : BKGI URL for More Information : geodesy.spacecenter.dk/~geod/REFSTA/ref.html Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions ASH701073.1 ASH701073.3 +-------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1020 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+--------------------+ <-- 0.0350 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- ? -->