KLSQ00GRL Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : DTU Space GNSS Team (dtuspace-gnss@space.dtu.dk)
     Date Prepared            : 2024-04-30
     Report Type              : NEW
     If Update:
      Previous Site Log       : 
      Modified/Added Sections : 1, 2, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 
                              : 3.9, 4.1, 5.1, 5.2, 6.1, 8.1.1, 8.2.1, 8.3.1, 
                              : 11, 13


1.   Site Identification of the GNSS Monument

     Site Name                : Kangerlussuaq Black Ridge
     Four Character ID        : KLSQ
     Monument Inscription     : 
     IERS DOMES Number        : 43015M001
     CDP Number               : 
     Monument Description     : Concrete pillar
       Height of the Monument : 2.5 m
       Monument Foundation    : STEEL RODS
       Foundation Depth       : 
     Marker Description       : Steel bolt with punck mark
     Date Installed           : 2014-06-02T00:00Z
     Geologic Characteristic  : Bedrock
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : Kangerlussuaq
     State or Province        : Greenland
     Country                  : Greenland
     Tectonic Plate           : NORTH AMERICAN
     Approximate Position (ITRF)
       X coordinate (m)       : 1586032.3190
       Y coordinate (m)       : -1932258.3920
       Z coordinate (m)       : 5848546.9710
       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           : 2014-06-02T00:00Z
     Date Removed             : 2015-10-14T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : 

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           : 2015-10-15T00:00Z
     Date Removed             : 2015-12-07T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : 

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           : 2015-12-08T00:00Z
     Date Removed             : 2018-05-08T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : 

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   : 

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   : 

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   : 

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   : 

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   : 

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   : 

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+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           : 2014-06-02T00:00Z
     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   : 
     Tied Marker DOMES Number : 
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 8.762
       dy (m)                 : 57.600
       dz (m)                 : 10.517
     Accuracy (mm)            : 3
     Survey method            : GPS CAMPAIGN/TRILATERATION/TRIANGULATION
     Date Measured            : 2023-08-27T00:00Z
     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   : 
     Tied Marker DOMES Number : 
     Differential Components from GNSS Marker to the tied monument (ITRS)
       dx (m)                 : 7.709
       dy (m)                 : 0.254
       dz (m)                 : -5.862
     Accuracy (mm)            : 1
     Survey method            : GPS CAMPAIGN/TRILATERATION/TRIANGULATION
     Date Measured            : 2023-08-27T00:00Z
     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        : 
       Effective Dates        : 2014-06-02/CCYY-MM-DD
       Notes                  : 

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
       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   : 


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               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 
     Antenna Graphics with Dimensions

LEIAR25.R4