SENU00GRL 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) : SDFI GNSS Team (gnss@sdfi.dk) Date Prepared : 2024-08-30 Report Type : UPDATE If Update: Previous Site Log : senu00grl_20240822.log Modified/Added Sections : 3.10 1. Site Identification of the GNSS Monument Site Name : Sermip Nunataa Four Character ID : SENU Monument Inscription : IERS DOMES Number : 43054M001 CDP Number : (A4) Monument Description : BEDROCK-BOLTED MAST Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : PLATE Date Installed : 2008-05-16 Geologic Characteristic : BEDROCK Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (0 cm/1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : N/A State or Province : N/A Country : Greenland Tectonic Plate : NORTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 2104290.406 Y coordinate (m) : -2267763.516 Z coordinate (m) : 5559681.205 Latitude (N is +) : +610410.49 Longitude (E is +) : -0470828.75 Elevation (m,ellips.) : 667.0 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4705127766 Firmware Version : 1.1-5 Elevation Cutoff Setting : 7 deg Date Installed : 2008-05-16T00:00Z Date Removed : 2012-08-20T07:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4702127017 Firmware Version : 1.3-1 Elevation Cutoff Setting : 7 deg Date Installed : 2012-08-20T07:01Z Date Removed : 2014-09-02T13:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4702127017 Firmware Version : 1.3-2 Elevation Cutoff Setting : 7 deg Date Installed : 2014-09-02T13:01Z Date Removed : 2017-08-27T08:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4644124600 Firmware Version : 1.3-2 Elevation Cutoff Setting : 7 deg Date Installed : 2017-08-27T08:01Z Date Removed : 2019-08-10T09:32Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : ALERTGEO RESOLUTE Satellite System : GPS+GAL Serial Number : 0264 Firmware Version : 5488 Elevation Cutoff Setting : 5 deg Date Installed : 2019-08-10T09:32Z Date Removed : 2020-08-13T15:51Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : ALERTGEO RESOLUTE Satellite System : GPS+GAL Serial Number : 0264 Firmware Version : 6048 Elevation Cutoff Setting : 5 deg Date Installed : 2020-08-13T15:51Z Date Removed : 2021-08-23T18:32Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : ALERTGEO RESOLUTE Satellite System : GPS+GAL Serial Number : 0264 Firmware Version : 7047 Elevation Cutoff Setting : 5 deg Date Installed : 2021-08-23T18:32Z Date Removed : 2023-07-14T04:55Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : ALERTGEO RESOLUTE Satellite System : GPS+GAL Serial Number : 0264 Firmware Version : 7047 Elevation Cutoff Setting : 0 deg Date Installed : 2023-07-14T04:55Z Date Removed : 2023-08-24T19:15Z Temperature Stabiliz. : none Additional Information : 0 elevation mask 3.9 Receiver Type : ALERTGEO RESOLUTE Satellite System : GPS+GAL Serial Number : 0264 Firmware Version : 8882 Elevation Cutoff Setting : 0 deg Date Installed : 2023-08-24T19:15Z Date Removed : 2024-08-22T19:00Z Temperature Stabiliz. : none Additional Information : Meas3 raw files 3.10 Receiver Type : ALERTGEO RESOLUTE Satellite System : GPS+GAL Serial Number : 0537 Firmware Version : 12228 Elevation Cutoff Setting : 0 deg Date Installed : 2024-08-22T19:00Z 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+GLO+GAL+BDS+QZSS+IRNSS+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 : TRM29659.00 SCIS Serial Number : 17064 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIS Radome Serial Number : 247 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2008-05-16T00:00Z Date Removed : 2019-08-10T09:31Z Additional Information : SN: 4624A17064 4.2 Antenna Type : TRM59800.00 SCIS Serial Number : 54447 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIS Radome Serial Number : 247 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2019-08-10T09:31Z Date Removed : 2020-08-13T14:21Z Additional Information : SN; 5211354447 4.3 Antenna Type : LEIAR20 LEIM Serial Number : 14045 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : LEIM Radome Serial Number : 247 Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2020-08-13T14:21Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : SN: 23014045 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 : INTERNAL Input Frequency : (if external) Effective Dates : 2008-05-16/CCYY-MM-DD Notes : (multiple lines) 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.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 : National Space Institute : Technical University of Denmark Preferred Abbreviation : DTU Space Mailing Address : Elektrovej Building 328 : Denmark DK-2800 Kongens Lyngby : Denmark Primary Contact Contact Name : DTU Space GNSS Team Telephone (primary) : +45 45 25 95 00 Telephone (secondary) : Fax : E-mail : dtuspace-gnss@space.dtu.dk Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Agency for Data Supply and Infrastructure Preferred Abbreviation : SDFI Mailing Address : Rentemestervej 8 : DK-2400 Copenhagen NV : Denmark Primary Contact Contact Name : SDFI GNSS Team Telephone (primary) : Telephone (secondary) : Fax : E-mail : gnss@sdfi.dk Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : Agency for Data Supply and Infrastructure (SDFI) Secondary Data Center : DTU Space URL for More Information : 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 LEIAR20 +-----+ <-- 0.1613 / \ | | +----------------+-----------+----------------+ <-- 0.1113 TCR | | | | | | | | +-+---------------------------------------------+-+ +------------------+-----------+------------------+ <-- 0.0323 BCR | | | | +----+ +----+ <-- 0.0013 BPA +x+ <-- 0.0000 BAM=ARP NOM=NRP <-- 0.3200 -->