KLSQ00GRL 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) : DTU Space GNSS Team (dtuspace-gnss@space.dtu.dk)
Date Prepared : 2023-11-28
Report Type : UPDATE
If Update:
Previous Site Log : klsq00grl_20231116.log
Modified/Added Sections : 5.1, 5.2, 5.3, 11, 13
1. Site Identification of the GNSS Monument
Site Name : Kangerlussuaq Black Ridge
Nine Character ID : KLSQ00GRL
Monument Inscription :
IERS DOMES Number : 43015M001
CDP Number : (A4)
Monument Description : Concrete pillar
Height of the Monument : 2.5 m
Monument Foundation : STEEL RODS
Foundation Depth : (m)
Marker Description : Steel bolt with punck mark
Date Installed : 2014-06-02
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 : (multiple lines)
2. Site Location Information
City or Town : Kangerlussuaq
State or Province : Greenland
Country or Region : GRL
Tectonic Plate : NORTH AMERICAN
Approximate Position (ITRF)
X coordinate (m) : 1586032.319
Y coordinate (m) : -1932258.392
Z coordinate (m) : 5848546.971
Latitude (N is +) : +665944.18
Longitude (E is +) : -0503712.85
Elevation (m,ellips.) : 353.2
Additional Information : PPP KLSQ00GRL_R_20202830000_01D_15S_MO.crx
3. GNSS Receiver Information
3.1 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1831023
Firmware Version : 3.03/6.214
Elevation Cutoff Setting : 0 deg
Date Installed : 2014-06-02
Date Removed : 2015-10-14
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.2 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1831023
Firmware Version : 3.21/6.403
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-10-15
Date Removed : 2015-12-07
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.3 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL
Serial Number : 1831023
Firmware Version : 3.22/6.521
Elevation Cutoff Setting : 0 deg
Date Installed : 2015-12-08
Date Removed : 2018-05-08
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.4 Receiver Type : LEICA GR25
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 1831023
Firmware Version : 4.20/6.524
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-05-08T08:23Z
Date Removed : 2018-06-13T10:43Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.5 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 3023124
Firmware Version : 5.2.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2018-06-13T10:44Z
Date Removed : 2019-09-25T11:35Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.6 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+SBAS
Serial Number : 3023124
Firmware Version : 5.3.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2019-09-25T11:36Z
Date Removed : 2020-10-02T13:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.7 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3023124
Firmware Version : 5.3.2
Elevation Cutoff Setting : 0 deg
Date Installed : 2020-10-02T13:15Z
Date Removed : 2021-01-12T14:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.8 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3023124
Firmware Version : 5.4.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-01-12T14:00Z
Date Removed : 2021-07-18T15:27Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.9 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3023124
Firmware Version : 5.4.0-patch1
Elevation Cutoff Setting : 0 deg
Date Installed : 2021-07-18T15:27Z
Date Removed : 2022-09-05T12:30Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.10 Receiver Type : SEPT POLARX5
Satellite System : GPS+GLO+GAL+BDS+QZSS
Serial Number : 3023124
Firmware Version : 5.5.0
Elevation Cutoff Setting : 0 deg
Date Installed : 2022-09-05T12:30Z
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 : 26129
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.2567
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 : 45 m
Date Installed : 2014-06-02
Date Removed : CCYY-MM-DDThh:mmZ
Additional Information : SN: 726129
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
5.1 Tied Marker Name : KLNE
Tied Marker Usage : LOCAL CONTROL
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : (A9)
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 8.762 m
dy (m) : 57.600 m
dz (m) : 10.517 m
Accuracy (mm) : 3 mm
Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION
Date Measured : 2023-08-27
Additional Information : 3 x 24 hours. Will be re-surveyed
5.2 Tied Marker Name : KLSE
Tied Marker Usage : LOCAL CONTROL
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : (A9)
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : 7.709 m
dy (m) : 0.254 m
dz (m) : -5.862 m
Accuracy (mm) : 1 mm
Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION
Date Measured : 2023-08-27
Additional Information : 3 x 24 hours
5.3 Tied Marker Name : KLNW
Tied Marker Usage : LOCAL CONTROL
Tied Marker CDP Number : (A4)
Tied Marker DOMES Number : (A9)
Differential Components from GNSS Marker to the tied monument (ITRS)
dx (m) : -21.113 m
dy (m) : -6.665 m
dz (m) : -1.021 m
Accuracy (mm) : 1 mm
Survey method : GPS CAMPAIGN/TRILATERATION/TRIANGULATION
Date Measured : 2023-08-27
Additional Information : 3 x 24 hours
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 : 2014-06-02/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
8.1.1 Humidity Sensor Model : PTU303
Manufacturer : VAISALA
Serial Number : V0660129
Data Sampling Interval : 300 sec
Accuracy (% rel h) : 2 % rel h
Aspiration : UNASPIRATED
Height Diff to Ant : 0.6179 m
Calibration date : 2023-02-01
Effective Dates : 2023-07-29/CCYY-MM-DD
Notes : Height measured to ARP
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)
8.2.1 Pressure Sensor Model : PTU303
Manufacturer : VAISALA
Serial Number : V0660129
Data Sampling Interval : 300 sec
Accuracy : 0.3 hPa
Height Diff to Ant : 0.2379 m
Calibration date : 2023-02-01
Effective Dates : 2023-07-29/CCYY-MM-DD
Notes : Height measured to ARP
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)
8.3.1 Temp. Sensor Model : PTU303
Manufacturer : VAISALA
Serial Number : V0660129
Data Sampling Interval : 300 sec
Accuracy : 0.2 deg C
Aspiration : UNASPIRATED
Height Diff to Ant : 0.6179 m
Calibration date : 2023-02-01
Effective Dates : 2023-07-29/CCYY-MM-DD
Notes : Height measured to ARP
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 bldg. 328
: DK-2800 Kongens Lyngby
: Denmark
Primary Contact
Contact Name : DTU Space GNSS Team
Telephone (primary) :
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 : (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 : CDDIS
Secondary Data Center : BKG
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
