ARJ600SWE 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) : SWEPOS Control Centre (swepos@lm.se) Date Prepared : 2024-09-25 Report Type : UPDATE If Update: Previous Site Log : arj600swe_20240102.log Modified/Added Sections : 4.1, 4.2 1. Site Identification of the GNSS Monument Site Name : Arjeplog Four Character ID : ARJ6 Monument Inscription : IERS DOMES Number : 10428M002 CDP Number : (A4) Monument Description : STEEL GRID MAST Height of the Monument : 3.5 m Monument Foundation : STEEL RODS Foundation Depth : 0.45 m Marker Description : Centre (drilled hole) and top of steel plate. Date Installed : 2011-07-29 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 : Swedish permanent GNSS Network (SWEPOS) 2. Site Location Information City or Town : Arjeplog State or Province : N/A Country : Sweden Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 2441772.831 Y coordinate (m) : 799272.216 Z coordinate (m) : 5818730.248 Latitude (N is +) : +661904.91 Longitude (E is +) : +0180729.88 Elevation (m,ellips.) : 489.7 Additional Information : SWEREF 99 (Swedish realisation of ETRS89). 3. GNSS Receiver Information 3.1 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00450 Firmware Version : 3.2.6 Feb,24,2011 Elevation Cutoff Setting : 5 deg Date Installed : 2011-07-29 Date Removed : 2011-11-29 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.2 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00450 Firmware Version : 3.3.4 Nov,01,2011 Elevation Cutoff Setting : 5 deg Date Installed : 2011-11-29 Date Removed : 2012-04-05 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.3 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00450 Firmware Version : 3.4.1 Mar,13,2012 Elevation Cutoff Setting : 5 deg Date Installed : 2012-04-05 Date Removed : 2013-12-05T15:50Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.4 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00450 Firmware Version : 3.5.4 Dec,02,2013 Elevation Cutoff Setting : 5 deg Date Installed : 2013-12-05T15:50Z Date Removed : 2014-01-10 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.5 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00450 Firmware Version : 3.5.4 Dec,02,2013 Elevation Cutoff Setting : 0 deg Date Installed : 2014-01-10 Date Removed : 2015-06-29T13:45Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.6 Receiver Type : JAVAD TRE_G3T SIGMA Satellite System : GPS+GLO Serial Number : 01168 Firmware Version : 3.5.9 Apr,21,2015 Elevation Cutoff Setting : 0 deg Date Installed : 2015-06-29T14:00Z Date Removed : 2016-02-10T12:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.7 Receiver Type : JAVAD TRE_G3T SIGMA Satellite System : GPS+GLO Serial Number : 01168 Firmware Version : 3.5.12 Nov,12,2015 Elevation Cutoff Setting : 0 deg Date Installed : 2016-02-10T12:00Z Date Removed : 2017-06-07T14:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.8 Receiver Type : JAVAD TRE_G3T SIGMA Satellite System : GPS+GLO Serial Number : 01168 Firmware Version : 3.7.1 Apr,04,2017 Elevation Cutoff Setting : 0 deg Date Installed : 2017-06-07T14:00Z Date Removed : 2018-01-24T08:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5737R50915 Firmware Version : 5.30 Elevation Cutoff Setting : 0 deg Date Installed : 2018-01-24T08:00Z Date Removed : 2018-10-22T11:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5737R50915 Firmware Version : 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2018-10-22T11:00Z Date Removed : 2019-11-05T18:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5737R50915 Firmware Version : 5.43 Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-05T18:00Z Date Removed : 2020-06-16T12:30Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5737R50915 Firmware Version : 5.45 Elevation Cutoff Setting : 0 deg Date Installed : 2020-06-16T12:30Z Date Removed : 2022-11-15T09:10Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 6042R40051 Firmware Version : 6.15 Elevation Cutoff Setting : 0 deg Date Installed : 2022-11-15T09:10Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 25.0 +/- 3.0 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 : LEIAR25.R3 LEIT Serial Number : 09040018 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0030 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 : RG214 Antenna Cable Length : 16 m Date Installed : 2011-07-29 Date Removed : 2024-09-25T16:00Z Additional Information : Antenna electrically isolated from mast by 3 mm : acrylic with exception for the brass screw : fixing the antenna to the mast. 4.2 Antenna Type : TPSCR.G5 OSOS Serial Number : 762-12005 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0030 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : OSOS Radome Serial Number : 230612S02 Antenna Cable Type : RG214 Antenna Cable Length : 22 m Date Installed : 2024-09-25T16:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : A heating system from IHP AB, International : Heating Products AB, has been installed to : remove the snow from the radome. The heater : consists of a mat attached with adhesive to the : bottom of the antenna. The mat is covered by a 1 : cm insulation layer made of white silicone in : order to force the heat going through the : antenna up to the radome. 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 : 2011-07-29/2013-11-06 Notes : (multiple lines) 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 10 MHz Effective Dates : 2013-11-06/2018-02-09 Notes : (multiple lines) 6.3 Standard Type : INTERNAL Input Frequency : (if external) Effective Dates : 2018-02-09/CCYY-MM-DD Notes : We don't know if the external clock have been : off since we changed the reciever 2018-01-24. 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 : GPS Status : PERMANENT Effective Dates : 1993-08-01/CCYY-MM-DD Notes : SWEPOS station ARJ0 10428M001 7.2 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-08-10/2007-08-12 Notes : Observation performed by Lantmateriet 7.3 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-07-30/2009-08-01 Notes : Observation performed by Lantmateriet 7.4 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2011-10-11/2011-10-13 Notes : Observation performed by Lantmateriet 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 10.1 Date : 2022-12-19/2023-01-19 Event : Antenna was cleared of snow accumulated over the : last month 10.2 Date : 2023-12-31/2023-12-31 Event : Antenna was cleared of snow that had accumulated : since the start of winter. 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Lantmäteriet, the Swedish mapping, cadastral : and land registration authority Preferred Abbreviation : LMV Mailing Address : Lantmäteriet : SE-801 82 Gävle : Sweden Primary Contact Contact Name : SWEPOS Control Centre Telephone (primary) : +46 26 63 37 53 Telephone (secondary) : Fax : E-mail : swepos@lm.se Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : 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 : BKG Secondary Data Center : BEV URL for More Information : Hardcopy on File Site Map : Y Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : Y Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions LEIAR25.R3 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP (5/8' thread might differ from BPA!) <-- 0.3802 -->