SKE800SWE 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 (swepos@lm.se)
Date Prepared : 2024-09-26
Report Type : UPDATE
If Update:
Previous Site Log : ske800swe_20221129.log
Modified/Added Sections : 1, 4.1, 4.2
1. Site Identification of the GNSS Monument
Site Name : Skellefteaa
Nine Character ID : SKE800SWE
Monument Inscription :
IERS DOMES Number : 10426M002
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 : 2011-07-08
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 GNSS Network (SWEPOS)
2. Site Location Information
City or Town : Skellefteaa
State or Province : N/A
Country or Region : SWE
Tectonic Plate : EURASIAN
Approximate Position (ITRF)
X coordinate (m) : 2534032.877
Y coordinate (m) : 975167.937
Z coordinate (m) : 5752078.718
Latitude (N is +) : +645245.13
Longitude (E is +) : +0210253.32
Elevation (m,ellips.) : 81.2
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 : 00440
Firmware Version : 3.2.6 Feb,24,2011
Elevation Cutoff Setting : 5 deg
Date Installed : 2011-07-08
Date Removed : 2011-11-29
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.2 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00440
Firmware Version : 3.3.4 Nov,01,2011
Elevation Cutoff Setting : 5 deg
Date Installed : 2011-11-29
Date Removed : 2012-04-05
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.3 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00440
Firmware Version : 3.4.1 Mar,13,2012
Elevation Cutoff Setting : 5 deg
Date Installed : 2012-04-05
Date Removed : 2014-01-10
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.4 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00440
Firmware Version : 3.4.1 Mar,13,2012
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-01-10
Date Removed : 2014-01-15T18:40Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.5 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00440
Firmware Version : 3.5.4 Dec,02,2013
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-01-15T18:40Z
Date Removed : 2014-07-10T08:23Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.6 Receiver Type : JAVAD TRE_G3TH DELTA
Satellite System : GPS+GLO
Serial Number : 00353
Firmware Version : 3.5.5 Mar,03,2014
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-07-10T08:23Z
Date Removed : 2015-02-13T00:00Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.7 Receiver Type : JAVAD TRE_G3T SIGMA
Satellite System : GPS+GLO
Serial Number : 01164
Firmware Version : 3.5.5 Mar,03,2014
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-02-13T00:00Z
Date Removed : 2015-07-08T11:10Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : Receiver type output by receiver is JAVAD
: TRE_G3T SIGMA but board type is TRE_G3TH_8
3.8 Receiver Type : JAVAD TRE_G3T SIGMA
Satellite System : GPS+GLO
Serial Number : 01164
Firmware Version : 3.5.9 Apr,21,2015
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-07-08T11:10Z
Date Removed : 2016-02-11T16:00Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.9 Receiver Type : JAVAD TRE_G3T SIGMA
Satellite System : GPS+GLO
Serial Number : 01164
Firmware Version : 3.5.12 Nov,12,2015
Elevation Cutoff Setting : 0 deg
Date Installed : 2016-02-11T16:00Z
Date Removed : 2017-06-07T15:00Z
Temperature Stabiliz. : 25.0 +/- 3.0
Additional Information : (multiple lines)
3.10 Receiver Type : JAVAD TRE_G3T SIGMA
Satellite System : GPS+GLO
Serial Number : 01164
Firmware Version : 3.7.1 Apr,04,2017
Elevation Cutoff Setting : 0 deg
Date Installed : 2017-06-07T15:00Z
Date Removed : 2018-01-24T10:00Z
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 : 5737R50946
Firmware Version : 5.30
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-01-24T10:00Z
Date Removed : 2018-10-23T12:00Z
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 : 5737R50946
Firmware Version : 5.37
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-10-23T12:00Z
Date Removed : 2019-11-05T18:00Z
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 : 5737R50946
Firmware Version : 5.43
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-11-05T18:00Z
Date Removed : 2020-06-17T07:00Z
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 : 5737R50946
Firmware Version : 5.45
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-06-17T07:00Z
Date Removed : 2022-11-29T10:02Z
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 : 6043R40116
Firmware Version : 6.15
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-11-29T10:02Z
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 : 09030004
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 : RG214
Antenna Cable Length : 20 m
Date Installed : 2011-07-08
Date Removed : 2024-09-26T09:00Z
Additional Information : Antenna electrically isolated from mast by 3 mm
: acrylic with exception for the brass screw
: fixing the antenna to the mast.
4.2 Antenna Type : TPSCR.G5 OSOS
Serial Number : 762-13650
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 : OSOS
Radome Serial Number : 221025S08
Antenna Cable Type : RG214
Antenna Cable Length : 22 m
Date Installed : 2024-09-26T09:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Additional Information : A heating system from IHP AB, International
: Heating Products AB, has been installed to
: remove the snow from the radome. The heater
: consists of a mat attached with adhesive to the
: bottom of the antenna. The mat is covered by a 1
: cm insulation layer made of white silicone in
: order to force the heat going through the
: antenna up to the radome.
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 : 2011-07-08/2014-02-27
Notes : (multiple lines)
6.2 Standard Type : EXTERNAL RUBIDIUM
Input Frequency : 10 MHz
Effective Dates : 2014-02-27/2017-06-07
Notes : Symmetricon 8040C
6.3 Standard Type : INTERNAL
Input Frequency : (if external)
Effective Dates : 2017-06-07/CCYY-MM-DD
Notes : External frequency standard has stopped working
: sometime before 2017-06-07. Exact date not known
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 : Furuogrund, PSMSL country/station code
: 050/201 c. 9-10 km from SKE8
7.2 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 1992-02-23/1992-02-24
Notes : (multiple lines)
7.3 Instrumentation Type : GPS
Status : PERMANENT
Effective Dates : 1992-06-17/CCYY-MM-DD
Notes : EPN station SKE0 10426M001
7.4 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 1993-08-18/1993-08-19
Notes : (multiple lines)
7.5 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 1995-09-11/1995-09-12
Notes : (multiple lines)
7.6 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 1998-06-26/1998-06-27
Notes : (multiple lines)
7.7 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2003-07-09/2003-07-10
Notes : (multiple lines)
7.8 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2003-08-29/2003-08-30
Notes : (multiple lines)
7.9 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2004-06-07/2004-06-08
Notes : (multiple lines)
7.10 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2005-09-27/2005-09-28
Notes : (multiple lines)
7.11 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2006-09-22/2006-09-23
Notes : (multiple lines)
7.12 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2007-06-09/2007-06-10
Notes : (multiple lines)
7.13 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2007-08-15/2007-08-18
Notes : Observation performed by Lantmateriet
7.14 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2008-05-26/2008-05-29
Notes : Observation performed by Lantmateriet
7.15 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2010-08-12/2010-08-14
Notes : Observation performed by Lantmateriet
7.16 Instrumentation Type : ABSOLUTE GRAVITY
Status : MOBILE
Effective Dates : 2012-08-16/2012-08-18
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.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 or URL)
Horizon Mask : (Y or URL)
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 -->
