ONS1 Site Information Form (site log) International GNSS Service See Instructions at: https://files.igscb.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : SWEPOS Control Centre Date Prepared : 2022-12-07 Report Type : UPDATE If Update: Previous Site Log : ons1_20210319.log Modified/Added Sections : 3.15, 3.16 1. Site Identification of the GNSS Monument Site Name : Onsala Four Character ID : ONS1 Monument Inscription : IERS DOMES Number : 10402M007 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 : 2012-01-28 Geologic Characteristic : BEDROCK Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : FRESH Fracture Spacing : over 200 cm Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : Antenna electrically isolated from mast by : 3 mm acrylic with exception for the brass screw : fixing the antenna to the mast. : Swedish permanent GNSS network (SWEPOS). 2. Site Location Information City or Town : Onsala State or Province : N/A Country : Sweden Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3370667.198 Y coordinate (m) : 711818.723 Z coordinate (m) : 5349787.879 Latitude (N is +) : +572343.19 Longitude (E is +) : +0115528.33 Elevation (m,ellips.) : 44.4 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 : 00369 Firmware Version : 3.4.0 Dec,01,2011 Elevation Cutoff Setting : 5 deg Date Installed : 2012-01-28 Date Removed : 2012-02-16 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 4.43 Elevation Cutoff Setting : 0 deg Date Installed : 2012-02-16 Date Removed : 2012-06-14T13:30Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 4.60 Elevation Cutoff Setting : 0 deg Date Installed : 2012-06-14T13:30Z Date Removed : 2012-10-05 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 4.62 Elevation Cutoff Setting : 0 deg Date Installed : 2012-10-05 Date Removed : 2013-03-22 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 4.70 Elevation Cutoff Setting : 0 deg Date Installed : 2013-03-22 Date Removed : 2013-05-29 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 4.80 Elevation Cutoff Setting : 0 deg Date Installed : 2013-05-29T15:00Z Date Removed : 2014-03-24T09:30Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 4.85 Elevation Cutoff Setting : 0 deg Date Installed : 2014-03-24T09:30Z Date Removed : 2015-06-16T09:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 5.01 Elevation Cutoff Setting : 0 deg Date Installed : 2015-06-16T09:00Z Date Removed : 2015-12-09T13:00Z 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 : 5018K67252 Firmware Version : 5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2015-12-09T13:00Z Date Removed : 2017-03-23T12:00Z 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 : 5018K67252 Firmware Version : 5.20 Elevation Cutoff Setting : 0 deg Date Installed : 2017-03-23T12:00Z Date Removed : 2018-01-09T12:00Z 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 : 5018K67252 Firmware Version : 5.30 Elevation Cutoff Setting : 0 deg Date Installed : 2018-01-09T12:00Z Date Removed : 2018-10-23T09:00Z 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 : 5018K67252 Firmware Version : 5.37 Elevation Cutoff Setting : 0 deg Date Installed : 2018-10-23T09:00Z Date Removed : 2019-11-05T22:40Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 5.43 Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-05T23:40Z Date Removed : 2020-06-17T13:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.14 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5018K67252 Firmware Version : 5.45 Elevation Cutoff Setting : 0 deg Date Installed : 2020-06-17T13:00Z Date Removed : 2021-03-19T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.15 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5841R40051 Firmware Version : 5.45 Elevation Cutoff Setting : 0 deg Date Installed : 2021-03-19T00:00Z Date Removed : 2022-12-07T14:59Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.16 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 5841R40051 Firmware Version : 6.15 Elevation Cutoff Setting : 0 deg Date Installed : 2022-12-07T15:00Z 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 : 08520002 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 : AVA5-50 + CNT 400 Antenna Cable Length : 200 m Date Installed : 2012-01-28 Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Antenna cable lengths are 185 m and 15 m, : respectively. : Antenna electrically isolated from mast by : 3 mm acrylic with exception for the brass screw : fixing the antenna to the mast. 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 : 2012-01-28/2013-05-29 Notes : (multiple lines) 6.2 Standard Type : EXTERNAL H-MASER Input Frequency : 10 MHz Effective Dates : 2013-05-29/CCYY-MM-DD Notes : External frequency was connected at 15:00 UTC. 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 : VLBI Status : PERMANENT Effective Dates : 1980-01-01/CCYY-MM-DD Notes : Also mobile VLBI. 7.2 Instrumentation Type : GNSS Status : PERMANENT Effective Dates : 1991-07-01/CCYY-MM-DD Notes : IGS/EPN station ONSA 10402M004 7.3 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 1993-08-07/1993-08-10 Notes : (multiple lines) 7.4 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 1995-09-28/1995-09-29 Notes : (multiple lines) 7.5 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 1998-06-13/1998-06-14 Notes : (multiple lines) 7.6 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2003-06-14/2003-06-15 Notes : (multiple lines) 7.7 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2003-07-15/2003-07-16 Notes : (multiple lines) 7.8 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2004-10-25/2004-10-29 Notes : (multiple lines) 7.9 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2005-10-12/2005-10-14 Notes : (multiple lines) 7.10 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2006-10-08/2006-10-10 Notes : (multiple lines) 7.11 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-03-20/2007-03-22 Notes : Observation performed by Lantmateriet 7.12 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-05-09/2007-05-10 Notes : (multiple lines) 7.13 Instrumentation Type : SUPERCONDUCTING GRAVITY Status : PERMANENT Effective Dates : 2009-06-13/CCYY-MM-DD Notes : (multiple lines) 7.14 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-06-30/2009-07-01 Notes : Observation performed by Lantmateriet 7.15 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-07-02/2009-07-05 Notes : Observation performed by Lantmateriet 7.16 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2010-06-30/2010-07-02 Notes : Observation performed by Lantmateriet 7.17 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2010-09-20/2010-09-23 Notes : Observation performed by Lantmateriet 7.18 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2011-06-29/2011-07-01 Notes : Observation performed by Lantmateriet 7.19 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2011-07-02/2011-07-04 Notes : Observation performed by Lantmateriet 7.20 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2013-04-22/2013-04-24 Notes : Observation performed by Lantmateriet 7.21 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2013-04-29/2013-05-03 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 8.1.1 Humidity Sensor Model : HMP35D HUMICAP H-sensor Manufacturer : VAISALA Serial Number : Data Sampling Interval : 1800 sec Accuracy (% rel h) : 2 % rel h Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1997-04-01/CCYY-MM-DD Notes : (multiple lines) 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 : Setra 361B Manufacturer : Setra Systems Serial Number : Data Sampling Interval : 1800 sec Accuracy : 0.5 hPa Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1991-07-01/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) 8.3.1 Temp. Sensor Model : HMP35D pt-100 Manufacturer : VAISALA Serial Number : Data Sampling Interval : 1800 sec Accuracy : 0.1 deg C Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1997-04-01/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) 8.4.1 Water Vapor Radiometer : Astrid Manufacturer : Onsala Space Observatory Serial Number : Distance to Antenna : 8 m Height Diff to Ant : 0 m Calibration date : (CCYY-MM-DD) Effective Dates : 1991-07-01/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 : 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 Horizon Mask : N 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 -->