VIL000SWE 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 : 2022-12-06
Report Type : UPDATE
If Update:
Previous Site Log : vil000swe_20220401.log
Modified/Added Sections : 3.20, 3.21
1. Site Identification of the GNSS Monument
Site Name : Vilhelmina
Four Character ID : VIL0
Monument Inscription : Vilhelmina SWEPOS 1993
IERS DOMES Number : 10424M001
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/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 GPS Network (SWEPOS)
2. Site Location Information
City or Town : Vilhelmina
State or Province : N/A
Country : Sweden
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 2620258.891
Y coordinate (m) : 779137.980
Z coordinate (m) : 5743799.277
Latitude (N is +) : +644152.24
Longitude (E is +) : +0163335.73
Elevation (m,ellips.) : 449.9
Additional Information : SWEREF 99 (Swedish realisation of ETRS 89).
3. GNSS Receiver Information
3.1 Receiver Type : ROGUE SNR-8100
Satellite System : GPS
Serial Number : T-244
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 : 848
Firmware Version : 8M
Elevation Cutoff Setting : 0 deg
Date Installed : 1993-08-01T00:01Z
Date Removed : 1994-10-13T00:00Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : Elevation cutoff setting unknown.
3.3 Receiver Type : ASHTECH Z-XII3
Satellite System : GPS
Serial Number : 590
Firmware Version : 1E00
Elevation Cutoff Setting : 0 deg
Date Installed : 1994-10-13T00:00Z
Date Removed : 1995-10-31
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : Elevation cutoff setting unknown.
3.4 Receiver Type : ASHTECH Z-XII3
Satellite System : GPS
Serial Number : 590
Firmware Version : 1F00
Elevation Cutoff Setting : 0 deg
Date Installed : 1995-10-31
Date Removed : 1996-01-15
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : Firmware upgrade.
: Elevation cutoff setting unknown.
3.5 Receiver Type : ASHTECH Z-XII3
Satellite System : GPS
Serial Number : 848
Firmware Version : 1G00
Elevation Cutoff Setting : 0 deg
Date Installed : 1996-01-15
Date Removed : 1999-02-02
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : Elevation cutoff setting unknown.
3.6 Receiver Type : ASHTECH Z-XII3
Satellite System : GPS
Serial Number : 207
Firmware Version : CB00
Elevation Cutoff Setting : 5 deg
Date Installed : 1999-02-02
Date Removed : 1999-06-14
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.7 Receiver Type : ASHTECH Z-XII3
Satellite System : GPS
Serial Number : 207
Firmware Version : CC00
Elevation Cutoff Setting : 5 deg
Date Installed : 1999-06-14
Date Removed : 2004-03-08
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : Firmware upgrade
3.8 Receiver Type : JPS LEGACY
Satellite System : GPS+GLO
Serial Number : MT310535105
Firmware Version : 2.3 Oct,17,2003 p3
Elevation Cutoff Setting : 5 deg
Date Installed : 2004-03-08
Date Removed : 2004-07-21T13:10Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.9 Receiver Type : JPS LEGACY
Satellite System : GPS+GLO
Serial Number : MT310535105
Firmware Version : 2.3 Apr,28,2004 p4
Elevation Cutoff Setting : 5 deg
Date Installed : 2004-07-21T13:10Z
Date Removed : 2007-04-23T11:30Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.10 Receiver Type : JPS EGGDT
Satellite System : GPS+GLO
Serial Number : 8R0M2MS6K8W
Firmware Version : 2.5 Oct,16,2006 p2
Elevation Cutoff Setting : 5 deg
Date Installed : 2007-04-23T11:30Z
Date Removed : 2007-05-29T09:00Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.11 Receiver Type : JPS EGGDT
Satellite System : GPS+GLO
Serial Number : 8PYZG1E6QYO
Firmware Version : 2.5 Jun,22,2005 p1
Elevation Cutoff Setting : 5 deg
Date Installed : 2007-05-29T09:30Z
Date Removed : 2007-11-14T12:25Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.12 Receiver Type : JPS EGGDT
Satellite System : GPS+GLO
Serial Number : 8PYZG1E6QYO
Firmware Version : 2.6.0 Apr,18,2007
Elevation Cutoff Setting : 5 deg
Date Installed : 2007-11-14T12:30Z
Date Removed : 2008-05-13T17:45Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.13 Receiver Type : JPS EGGDT
Satellite System : GPS+GLO
Serial Number : 8PYZG1E6QYO
Firmware Version : 2.6.1 Jan,10,2008
Elevation Cutoff Setting : 5 deg
Date Installed : 2008-05-13T17:55Z
Date Removed : 2010-08-30T14:00Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : Firmware upgrade
3.14 Receiver Type : JPS EGGDT
Satellite System : GPS+GLO
Serial Number : 8Q4N5WRYCQO
Firmware Version : 2.6.1 Jan,10,2008
Elevation Cutoff Setting : 5 deg
Date Installed : 2010-08-30T14:00Z
Date Removed : 2014-01-14T17:00Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.15 Receiver Type : JPS EGGDT
Satellite System : GPS+GLO
Serial Number : 8Q4N5WRYCQO
Firmware Version : 2.6.1 Jan,10,2008
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-01-14T17:00Z
Date Removed : 2015-09-15T12:00Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.16 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00397
Firmware Version : 3.5.9 Apr,21,2015
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-09-15T12:00Z
Date Removed : 2016-03-10T19:00Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.17 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00397
Firmware Version : 3.5.12 Nov,12,2015
Elevation Cutoff Setting : 0 deg
Date Installed : 2016-03-10T19:00Z
Date Removed : 2018-05-23T10:00Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : Firmware upgrade
3.18 Receiver Type : JAVAD TRE_G3T SIGMA
Satellite System : GPS+GLO
Serial Number : 01174
Firmware Version : 3.7.1 Apr,04,2017
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-05-23T10:01Z
Date Removed : 2019-06-10T16:00Z
Temperature Stabiliz. : 24.0 +/- -4.0
Additional Information : Changed Firmware version. Was written wrong.
3.19 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 3048024
Firmware Version : 5.2.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-06-10T16:00Z
Date Removed : 2019-11-06T17:25Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.20 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 3048024
Firmware Version : 5.3.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-11-06T17:25Z
Date Removed : 2022-12-06T14:59Z
Temperature Stabiliz. : 24.0 +/- 4.0
Additional Information : (multiple lines)
3.21 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+SBAS
Serial Number : 3048024
Firmware Version : 5.5.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-12-06T15:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Temperature Stabiliz. : 24.0 +/- 4.0
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 : 244
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 : 1995-02-02
Additional Information : (multiple lines)
4.2 Antenna Type : AOAD/M_T DOME
Serial Number : 244
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 : 1995-02-02
Date Removed : 1996-06-28
Additional Information : (multiple lines)
4.3 Antenna Type : AOAD/M_T NONE
Serial Number : 244
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 : 1996-06-28
Date Removed : 1996-10-28
Additional Information : (multiple lines)
4.4 Antenna Type : AOAD/M_T OSOD
Serial Number : 244
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 : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : 1996-10-28
Date Removed : 2010-08-30T14:00Z
Additional Information : Antenna broken
4.5 Antenna Type : ASH701945C_M OSOD
Serial Number : CR520015204
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 : 15 m
Date Installed : 2010-08-30T14:00Z
Date Removed : 2022-03-31T08:05Z
Additional Information : (multiple lines)
4.6 Antenna Type : JNSCR_C146-22-1 OSOD
Serial Number : A0080022
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 : LMR-400
Antenna Cable Length : 30 m
Date Installed : 2022-03-31T08:50Z
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 : 1991-07-01/1996-03-28
Notes : (multiple lines)
6.2 Standard Type : EXTERNAL RUBIDUM
Input Frequency : 10 MHz
Effective Dates : 1996-03-28/2013-11-07
Notes : CLOCK STEERING set to N 2000-12-06 12:00 UT.
: Clock steering information valid for Ashtech
: receiver.
: On 2013-11-07 it was noticed that external clock
: is out of order. Exact date for the event is
: uncertain.
6.3 Standard Type : INTERNAL
Input Frequency : (if external)
Effective Dates : 2013-11-08/2014-03-02
Notes : (multiple lines)
6.4 Standard Type : EXTERNAL RUBIDIUM
Input Frequency : 10 MHz
Effective Dates : 2014-03-02/2018-02-14
Notes : Symmetricon 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 : GNSS
Status : PERMANENT
Effective Dates : 2011-07-20/CCYY-MM-DD
Notes : EPN station VIL6 10424M002.
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 : 2012-07-07/2012-07-07
Event : The radome was removed 08:55 -12:55 UTC for
: local tie/stability measurements
10.2 Date : 2020-06-25/2020-06-25
Event : The radome was removed 07:20 -08:50 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
JNSCR_C146-22-1
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/ \
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+-------------------------------------------------+ <-- 0.1015 TCR
| |
| |
| |
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+-+-------------------------------------------------+-+ <-- 0.0379
+-------------------+-------------+-------------------+ <-- 0.0345 BCR
| |
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+------x------+ <-- 0.0000 BPA=ARP
NOM=NRP
<-- 0.3800 -->
