VIL000SWE 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            : 2022-12-06
     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
     Nine Character ID        : VIL000SWE
     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 or Region        : SWE
     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

                       ---------
                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1015  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+   <--  0.0379
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP
                                                                       NOM=NRP
<--                      0.3800                     -->