VIS000SWE Site Information Form (site log v2.0)
International GNSS Service
See Instructions at:
https://files.igs.org/pub/station/general/sitelog_instr_v2.0.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
Nine Character ID : VIS000SWE
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 or Region : SWE
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
