VIS000SWE 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 Date Prepared : 2022-12-08 Report Type : UPDATE If Update: Previous Site Log : vis000swe_20200708.log Modified/Added Sections : 3.21, 3.22 1. Site Identification of the GNSS Monument Site Name : Visby Four Character ID : VIS0 Monument Inscription : Visby SWEPOS 1993 IERS DOMES Number : 10423M001 CDP Number : (A4) Monument Description : PILLAR Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1993-08-01 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 : Swedish permanent GPS Network (SWEPOS) : The same monument and antenna has been used for : the IGEX/IGLOS-site VS0G up to 2003-08-19 2. Site Location Information City or Town : Visby State or Province : N/A Country : Sweden Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3246470.561 Y coordinate (m) : 1077900.313 Z coordinate (m) : 5365277.902 Latitude (N is +) : +573913.92 Longitude (E is +) : +0182202.32 Elevation (m,ellips.) : 79.8 Additional Information : SWEREF 99 (Swedish realisation of ETRS89). 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8100 Satellite System : GPS Serial Number : T-253 Firmware Version : 2.8 Elevation Cutoff Setting : 0 deg Date Installed : 1993-08-01T00:00Z Date Removed : 1993-08-01T00:01Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Elevation cutoff setting unknown. 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 845 Firmware Version : 8M Elevation Cutoff Setting : 0 deg Date Installed : 1993-08-01T00:01Z Date Removed : 1994-10-20 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Elevation cutoff setting unknown. 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 599 Firmware Version : 1E00 Elevation Cutoff Setting : 0 deg Date Installed : 1994-10-20 Date Removed : 1995-06-01 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Elevation cutoff setting unknown. 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 593 Firmware Version : 1E00 Elevation Cutoff Setting : 0 deg Date Installed : 1995-06-01 Date Removed : 1995-12-12 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Elevation cutoff setting unknown. 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 593 Firmware Version : 1F00 Elevation Cutoff Setting : 0 deg Date Installed : 1995-12-12 Date Removed : 1996-01-10 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade. : Elevation cutoff setting unknown. 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 845 Firmware Version : 1G00 Elevation Cutoff Setting : 0 deg Date Installed : 1996-01-10 Date Removed : 1998-04-29 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Elevation cutoff setting unknown. 3.7 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 769 Firmware Version : 1G00 Elevation Cutoff Setting : 5 deg Date Installed : 1998-04-29T00:00Z Date Removed : 1998-10-29T00:01Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.8 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 769 Firmware Version : 1I00 Elevation Cutoff Setting : 5 deg Date Installed : 1998-10-29T00:01Z Date Removed : 1999-02-02 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.9 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 839 Firmware Version : CB00 Elevation Cutoff Setting : 5 deg Date Installed : 1999-02-02 Date Removed : 1999-06-30 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.10 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 839 Firmware Version : CC00 Elevation Cutoff Setting : 5 deg Date Installed : 1999-06-30 Date Removed : 2003-08-19 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade 3.11 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AE5WWG82EWW Firmware Version : 2.2 Apr,05,2002 p2 Elevation Cutoff Setting : 5 deg Date Installed : 2003-08-19 Date Removed : 2004-07-21T10:45Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.12 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AE5WWG82EWW Firmware Version : 2.3 Apr,28,2004 p4 Elevation Cutoff Setting : 5 deg Date Installed : 2004-07-21T10:45Z Date Removed : 2007-05-22T14:50Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.13 Receiver Type : JPS EGGDT Satellite System : GPS+GLO Serial Number : 8R80VL8HO1S Firmware Version : 2.5 Jun,22,2005 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2007-05-22T16:55Z Date Removed : 2007-11-14 Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.14 Receiver Type : JPS EGGDT Satellite System : GPS+GLO Serial Number : 8R80VL8HO1S Firmware Version : 2.6.0 Apr,18,2007 Elevation Cutoff Setting : 5 deg Date Installed : 2007-11-14 Date Removed : 2008-05-15T07:20Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade 3.15 Receiver Type : JPS EGGDT Satellite System : GPS+GLO Serial Number : 8R80VL8HO1S Firmware Version : 2.6.1 Jan,10,2008 Elevation Cutoff Setting : 5 deg Date Installed : 2008-05-15T07:30Z Date Removed : 2014-01-14T17:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade 3.16 Receiver Type : JPS EGGDT Satellite System : GPS+GLO Serial Number : 8R80VL8HO1S Firmware Version : 2.6.1 Jan,10,2008 Elevation Cutoff Setting : 0 deg Date Installed : 2014-01-14T17:00Z Date Removed : 2014-05-22T14:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.17 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00454 Firmware Version : 3.5.5 Mar,03,2014 Elevation Cutoff Setting : 0 deg Date Installed : 2014-05-22T14:00Z Date Removed : 2015-11-16T16:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.18 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00454 Firmware Version : 3.5.12 Nov,12,2015 Elevation Cutoff Setting : 0 deg Date Installed : 2015-11-16T16:00Z Date Removed : 2017-01-26T10:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.19 Receiver Type : JAVAD TRE_G3T SIGMA Satellite System : GPS+GLO Serial Number : 01804 Firmware Version : 3.5.12 Nov,12,2015 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-26T12:00Z Date Removed : 2017-06-07T16:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.20 Receiver Type : JAVAD TRE_G3T SIGMA Satellite System : GPS+GLO Serial Number : 01804 Firmware Version : 3.7.1 Apr,04,2017 Elevation Cutoff Setting : 0 deg Date Installed : 2017-06-07T16:00Z Date Removed : 2019-09-26T08:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.21 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3048055 Firmware Version : 5.3.0 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-26T08:00Z Date Removed : 2022-12-08T09:59Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : (multiple lines) 3.22 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3048055 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-12-08T10:00Z 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 : AOAD/M_T DUTD Serial Number : 253 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : DUTD Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1993-08-01 Date Removed : 1995-06-14 Additional Information : (multiple lines) 4.2 Antenna Type : AOAD/M_T DOME Serial Number : 253 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : DOME Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1995-06-14 Date Removed : 1996-06-25 Additional Information : (multiple lines) 4.3 Antenna Type : AOAD/M_T NONE Serial Number : 253 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-06-25 Date Removed : 1996-11-08 Additional Information : (multiple lines) 4.4 Antenna Type : AOAD/M_T OSOD Serial Number : 253 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : OSOD Radome Serial Number : Antenna Cable Type : RG214 Antenna Cable Length : 16 m Date Installed : 1996-11-08 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.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 : 1991-07-01/1996-05-05 Notes : (multiple lines) 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 10 MHz Effective Dates : 1996-05-05/2014-05-20 Notes : CLOCK STEERING set to N 2000-12-06 12:00 UT, for : Ashtech receiver. 6.3 Standard Type : INTERNAL Input Frequency : (if external) Effective Dates : 2014-05-20/2014-05-22 Notes : (multiple lines) 6.4 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 10 MHz Effective Dates : 2014-05-22/2018-02-14 Notes : Symmetricom 8040C 6.5 Standard Type : INTERNAL Input Frequency : (if external) Effective Dates : 2018-02-14/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 7.1 Instrumentation Type : TIDE GAUGE Status : PERMANENT Effective Dates : 1916-01-01/CCYY-MM-DD Notes : Visby, PSMSL country/station code 050/096 c. 5-6 : km from VIS0. 7.2 Instrumentation Type : GPS/GLONASS Status : PERMANENT Effective Dates : 1998-08-01/2003-08-19 Notes : IGLOS site VS0G utilized the same pillar : and antenna as VIS0. 7.3 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2004-05-26/2004-05-27 Notes : (multiple lines) 7.4 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2005-10-07/2005-10-08 Notes : (multiple lines) 7.5 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-05-21/2007-05-24 Notes : Observation performed by Lantmateriet. 7.6 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-05-18/2009-05-20 Notes : Observation performed by Lantmateriet. 7.7 Instrumentation Type : GNSS Status : PERMANENT Effective Dates : 2011-05-18/CCYY-MM-DD Notes : EPN station VIS6 10423M002. 7.8 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2011-09-27/2011-09-29 Notes : Observation performed by Lantmateriet. 7.9 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2013-06-11/2013-06-13 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 : 2012-06-01/2012-06-01 Event : The radome was removed 08:05-11:30 UTC for local : tie/stability measurements 10.2 Date : 2020-07-07/2020-07-07 Event : The radome was removed 14:10-16:10 UTC for local : tie/stability measurements 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 : (Y or URL) Monument Description : Y Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions AOAD/M_T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point