SISI00GRL 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) : SDFI GNSS Team (gnss@sdfi.dk)
Date Prepared : 2023-06-21
Report Type : NEW
If Update:
Previous Site Log : (ssssddsss_ccyymmdd.log)
Modified/Added Sections : (n.n,n.n,...)
1. Site Identification of the GNSS Monument
Site Name : Sisimiut
Nine Character ID : SISI00GRL
Monument Inscription :
IERS DOMES Number : 43031M001
CDP Number : (A4)
Monument Description : Top center of 2.0 m aluminium mast boltet to
Height of the Monument : 2.0 m
Monument Foundation : CONCRETE BLOCK, STEEL RODS
Foundation Depth : (m)
Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
Date Installed : 2012-09-24T00:00Z
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 : NO
Distance/activity : (multiple lines)
Additional Information : (multiple lines)
2. Site Location Information
City or Town : Sisimiut
State or Province : Greenland
Country or Region : GRL
Tectonic Plate : NORTH AMERICAN
Approximate Position (ITRF)
X coordinate (m) : 1484554.128
Y coordinate (m) : -2018970.713
Z coordinate (m) : 5845650.760
Latitude (N is +) : +665603.50
Longitude (E is +) : -0534022.31
Elevation (m,ellips.) : 112.9
Additional Information : (multiple lines)
3. GNSS Receiver Information
3.1 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 2.61/6.111
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-09-24T00:00Z
Date Removed : 2012-12-16T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.2 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 2.62/6.112
Elevation Cutoff Setting : 0 deg
Date Installed : 2012-12-17T00:00Z
Date Removed : 2013-05-08T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.3 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.00/6.113
Elevation Cutoff Setting : 0 deg
Date Installed : 2013-05-09T00:00Z
Date Removed : 2013-10-17T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.4 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.01/6.212
Elevation Cutoff Setting : 0 deg
Date Installed : 2013-10-18T00:00Z
Date Removed : 2013-11-29T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.5 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.03/6.214
Elevation Cutoff Setting : 0 deg
Date Installed : 2013-11-30T00:00Z
Date Removed : 2014-10-05T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.6 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.10/6.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-10-06T00:00Z
Date Removed : 2014-11-04T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.7 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.11/6.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-11-05T00:00Z
Date Removed : 2015-09-28T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.8 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.21/6.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-09-29T00:00Z
Date Removed : 2015-12-07T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.9 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 3.22/6.521
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-12-08T00:00Z
Date Removed : 2016-06-16T06:35Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.10 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 4.00
Elevation Cutoff Setting : 0 deg
Date Installed : 2016-06-17T00:00Z
Date Removed : 2016-11-08T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.11 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 4.02
Elevation Cutoff Setting : 0 deg
Date Installed : 2016-11-09T00:00Z
Date Removed : 2017-02-06T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.12 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 4.10
Elevation Cutoff Setting : 0 deg
Date Installed : 2017-02-07T00:00Z
Date Removed : 2017-03-21T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.13 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 4.11
Elevation Cutoff Setting : 0 deg
Date Installed : 2017-03-22T00:00Z
Date Removed : 2018-05-16T23:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.14 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 4.20
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-05-17T00:00Z
Date Removed : 2020-05-06T10:44Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.15 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1830209
Firmware Version : 4.30
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-05-06T10:45Z
Date Removed : 2020-09-23T18:59Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.16 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS
Serial Number : 3234803
Firmware Version : 5.3.2
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-09-23T19:00Z
Date Removed : 2020-10-05T15:45Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.17 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3234803
Firmware Version : 5.3.2
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-10-05T16:00Z
Date Removed : 2021-01-13T14:30Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.18 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3234803
Firmware Version : 5.4.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-01-13T14:30Z
Date Removed : 2021-02-20T16:00Z
Temperature Stabiliz. : none
Additional Information :
: New reciev SN: to sect. 3.19 3047836
3.19 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3047836
Firmware Version : 5.4.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-02-20T16:00Z
Date Removed : 2021-07-21T15:57Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.20 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3047836
Firmware Version : 5.4.0-patch1
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-07-21T15:57Z
Date Removed : 2022-09-07T15:38Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.21 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3047836
Firmware Version : 5.5.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-09-07T15:38Z
Date Removed : CCYY-MM-DDThh:mmZ
Temperature Stabiliz. : none
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.R4 LEIT
Serial Number : 25265
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0000
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 : ANDREW LDF4-50A
Antenna Cable Length : 18 m
Date Installed : 2012-09-24T00:00Z
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 : 2012-09-24/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.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 : National Space Institute
: Technical University of Denmark
Preferred Abbreviation : DTU Space
Mailing Address : Elektrovej Building 328
: Denmark DK-2800 Kongens Lyngby
: Denmark
Primary Contact
Contact Name : DTU Space GNSS Team
Telephone (primary) : +45 45 25 95 00
Telephone (secondary) :
Fax :
E-mail : dtuspace-gnss@space.dtu.dk
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : (multiple lines)
12. Responsible Agency (if different from 11.)
Agency : Agency for Data Supply and Infrastructure
Preferred Abbreviation : SDFI
Mailing Address : Rentemestervej 8
: DK-2400 Copenhagen NV
: Denmark
Primary Contact
Contact Name : SDFI GNSS Team
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail : gnss@sdfi.dk
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : (multiple lines)
13. More Information
Primary Data Center : Agency for Data Supply and Infrastructure (SDFI)
Secondary Data Center :
URL for More Information :
Hardcopy on File
Site Map : (Y or URL)
Site Diagram : (Y)
Horizon Mask : (Y)
Monument Description : (Y)
Site Pictures : (Y)
Additional Information : (multiple lines)
Antenna Graphics with Dimensions
LEIAR25.R3
LEIAR25.R4
+-------+ <-- 0.1995
/ \
+---+-------------+---+ <-- 0.1606 TCR
| |
|---------------------------|
|---------------------------------|
|---------------------------------------|
+---------------------------------------------+
| |
| |
+-+---------------------------------------------+-+
+-----------------+-------------+-----------------+ <-- 0.0320 BCR
| |
| |
+------x------+ <-- 0.0000 BPA=ARP
(5/8" thread might
differ from BPA!)
<-- 0.3802 --> NOM=NRP