THU2 Site Information Form (site log) International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Finn Bo Madsen Date Prepared : 2006-03-11 Report Type : UPDATE If Update: Previous Site Log : thu2_20031113.log Modified/Added Sections : 3.6 11 1. Site Identification of the GNSS Monument Site Name : Thule Four Character ID : THU2 Monument Inscription : IERS DOMES Number : 43001M002 CDP Number : (A4) Monument Description : Pillar Height of the Monument : 1.5 m Monument Foundation : Steel rods Foundation Depth : 1.5 m Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1998-10-26 Geologic Characteristic : Bedrock Bedrock Type : Metamorphic Bedrock Condition : Jointed Fracture Spacing : 51-200 cm Fault zones nearby : NO Distance/activity : (multiple lines) Additional Information : Monument+antenna shared with IGS station THU3 2. Site Location Information City or Town : Thule Airbase State or Province : Greenland Country : Greenland(Denmark) Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 538093.7 Y coordinate (m) : -1389088.0 Z coordinate (m) : 6180979.3 Latitude (N is +) : +763213.20 Longitude (E is +) : -0684930.00 Elevation (m,ellips.) : 00036.1 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 00121 Firmware Version : 0057ZT12 Elevation Cutoff Setting : 5 Date Installed : 1998-10-26 Date Removed : 2000-11-07 Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 00121 Firmware Version : 0064ZT12 Elevation Cutoff Setting : 5 Date Installed : 2000-11-07 Date Removed : 2001-04-10 Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 00109 Firmware Version : 0065ZT12 Elevation Cutoff Setting : 5 Date Installed : 2002-05-08 Date Removed : 2002-09-25 Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 00121 Firmware Version : 0065ZT12 Elevation Cutoff Setting : 5 Date Installed : 2002-09-25 Date Removed : 2003-11-12T10:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : ASHTECH Z18 Satellite System : GPS+GLONASS Serial Number : 00121 Firmware Version : 0065ZT17 Elevation Cutoff Setting : 5 Date Installed : 2003-11-12T11:38Z Date Removed : 2006-03-09T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : JPS LEGACY Satellite System : GPS+GLONASS Serial Number : MT310930514 Firmware Version : 2.3 Elevation Cutoff Setting : 5 Date Installed : 2006-03-10T00:00Z Date Removed : CCYY-MM-DDThh:mmZ 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 : ASH701073.1 DOME Serial Number : G0111 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.1002 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : DOME Radome Serial Number : Antenna Cable Type : Andrew Heliax LDF4-50A Antenna Cable Length : 75 m Date Installed : 1998-10-26 Date Removed : 2000-11-17T18:00Z Additional Information : (multiple lines) 4.2 Antenna Type : ASH701073.1 SCIS Serial Number : G0111 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 000.1002 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : SCIS Radome Serial Number : Antenna Cable Type : Andrew Heliax LDF4-50A Antenna Cable Length : 75 m Date Installed : 2000-11-17T18:00Z 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 : THU1 Tied Marker Usage : IGS global station Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 43001M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : +887.6907 dy (m) : +373.2400 dz (m) : +025.8404 Accuracy (mm) : (mm) Survey method : GPS CAMPAIGN Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : one year of daily files 5.2 Tied Marker Name : THU3 Tied Marker Usage : IGS global station Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 43001M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 000.0000 dy (m) : 000.0000 dz (m) : 000.0000 Accuracy (mm) : (mm) Survey method : GPS CAMPAIGN Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : Same antenna for THU2 and THU3 5.3 Tied Marker Name : THU1 Tied Marker Usage : IGS global station Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 43001M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : +887.6995 dy (m) : +373.2190 dz (m) : +025.9373 Accuracy (mm) : 0.5(mm) Survey method : GPS CAMPAIGN Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : Differential components in section 5.1 have been found erroneous. Two years of daily files have been processed. 5.4 Tied Marker Name : THUB Tied Marker Usage : DORIS station Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 43001S005 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : +016.9462 dy (m) : +056.6699 dz (m) : +015.2827 Accuracy (mm) : 1 (mm) Survey method : GPS Date Measured : 2002-09-28 Additional Information : 20 hours of GPS observations 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 : (if external) Effective Dates : 1998-10-26/2000-01-07 Notes : (multiple lines) 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 5 MHZ SINUS Effective Dates : 2000-01-07 Notes : 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 7.1 Instrumentation Type : DORIS Status : permanent Effective Dates : (CCYY-MM-DD/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 8.1.1 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/CCYY-MM-DD Notes : Serial U5020003 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/CCYY-MM-DD Notes : Serial U5120003 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/CCYY-MM-DD Notes : Serial U5120003 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 : BKG URL for More Information : http://research.kms.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 <-- ? -->