KLSQ00GRL Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : DTU Space GNSS Team (dtuspace-gnss@space.dtu.dk) Date Prepared : 2024-06-14 Report Type : UPDATE If Update: Previous Site Log : klsq_20240501.log Modified/Added Sections : 1. Site Identification of the GNSS Monument Site Name : Kangerlussuaq Black Ridge Four Character ID : KLSQ Monument Inscription : IERS DOMES Number : 43015M001 CDP Number : Monument Description : Concrete pillar Height of the Monument : 2.5 m Monument Foundation : STEEL RODS Foundation Depth : Marker Description : Steel bolt with punck mark Date Installed : 2014-06-02T00:00Z Geologic Characteristic : Bedrock Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Kangerlussuaq State or Province : Greenland Country : Greenland Tectonic Plate : NORTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 1586032.3190 Y coordinate (m) : -1932258.3920 Z coordinate (m) : 5848546.9710 Latitude (N is +) : +665944.18 Longitude (E is +) : -0503712.85 Elevation (m,ellips.) : 353.2 Additional Information : PPP KLSQ00GRL_R_20202830000_01D_15S_MO.crx 3. GNSS Receiver Information 3.1 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL Serial Number : 1831023 Firmware Version : 3.03/6.214 Elevation Cutoff Setting : 0 deg Date Installed : 2014-06-02T00:00Z Date Removed : 2015-10-14T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL Serial Number : 1831023 Firmware Version : 3.21/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2015-10-15T00:00Z Date Removed : 2015-12-07T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL Serial Number : 1831023 Firmware Version : 3.22/6.521 Elevation Cutoff Setting : 0 deg Date Installed : 2015-12-08T00:00Z Date Removed : 2018-05-08T00:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1831023 Firmware Version : 4.20/6.524 Elevation Cutoff Setting : 0 deg Date Installed : 2018-05-08T08:23Z Date Removed : 2018-06-13T10:43Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3023124 Firmware Version : 5.2.0 Elevation Cutoff Setting : 0 deg Date Installed : 2018-06-13T10:44Z Date Removed : 2019-09-25T11:35Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3023124 Firmware Version : 5.3.0 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-25T11:36Z Date Removed : 2020-10-02T13:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3023124 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-10-02T13:15Z Date Removed : 2021-01-12T14:00Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3023124 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-01-12T14:00Z Date Removed : 2021-07-18T15:27Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3023124 Firmware Version : 5.4.0-patch1 Elevation Cutoff Setting : 0 deg Date Installed : 2021-07-18T15:27Z Date Removed : 2022-09-05T12:30Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 3023124 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-09-05T12:30Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : 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 : LEIAR25.R4 LEIT Serial Number : 26129 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.2567 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : LEIT Radome Serial Number : Antenna Cable Type : Andrew LDF4-50A Antenna Cable Length : 45 m Date Installed : 2014-06-02T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : SN: 726129 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 : KLNE Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 8.762 dy (m) : 57.600 dz (m) : 10.517 Accuracy (mm) : 3 Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION Date Measured : 2023-08-27T00:00Z Additional Information : 3 x 24 hours. Will be re-surveyed 5.2 Tied Marker Name : KLSE Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 7.709 dy (m) : 0.254 dz (m) : -5.862 Accuracy (mm) : 1 Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION Date Measured : 2023-08-27T00:00Z Additional Information : 3 x 24 hours 5.3 Tied Marker Name : KLNW Tied Marker Usage : LOCAL CONTROL Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -21.113 dy (m) : -6.665 dz (m) : -1.021 Accuracy (mm) : 1 Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION Date Measured : 2023-08-27T00:00Z Additional Information : 3 x 24 hours 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 : INTERNAL Input Frequency : Effective Dates : 2014-06-02/CCYY-MM-DD Notes : 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 : PTU303 Manufacturer : VAISALA Serial Number : V0660129 Data Sampling Interval : 300 sec Accuracy (% rel h) : 2 Aspiration : UNASPIRATED Height Diff to Ant : 0.6179 m Calibration date : 2023-02-01 Effective Dates : 2023-07-29/CCYY-MM-DD Notes : Height measured to ARP 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 : PTU303 Manufacturer : VAISALA Serial Number : V0660129 Data Sampling Interval : 300 sec Accuracy : 0.3 hPa Height Diff to Ant : 0.2379 m Calibration date : 2023-02-01 Effective Dates : 2023-07-29/CCYY-MM-DD Notes : Height measured to ARP 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 : PTU303 Manufacturer : VAISALA Serial Number : V0660129 Data Sampling Interval : 300 sec Accuracy : 0.2 deg C Aspiration : UNASPIRATED Height Diff to Ant : 0.6179 m Calibration date : 2023-02-01 Effective Dates : 2023-07-29/CCYY-MM-DD Notes : Height measured to ARP 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 : National Space Institute : Technical University of Denmark Preferred Abbreviation : DTU Space Mailing Address : Elektrovej bldg. 328 : DK-2800 Kongens Lyngby : Denmark Primary Contact Contact Name : DTU Space GNSS Team Telephone (primary) : Telephone (secondary) : Fax : E-mail : dtuspace-gnss@space.dtu.dk Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 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 : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP (5/8" thread might differ from BPA!) <-- 0.3802 --> NOM=NRP