KELY00GRL 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) : SDFI GNSS Team (gnss@sdfi.dk)
Date Prepared : 2023-11-01
Report Type : UPDATE
If Update:
Previous Site Log : kely00grl_20231025.log
Modified/Added Sections : 4.1, 4.2, 13
1. Site Identification of the GNSS Monument
Site Name : Kellyville (Kangerlussuaq)
Four Character ID : KELY
Monument Inscription : KELLYVILLE 1995
IERS DOMES Number : 43005M002
CDP Number : (A4)
Monument Description : CONCRETE PILLAR
Height of the Monument : 1.5 m
Monument Foundation : EXPOSED BEDROCK
Foundation Depth : (m)
Marker Description : Dimple in 5/8' bolt set in pillar
Date Installed : 1995-07-23T00:00Z
Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
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 : UNAVCO antenna leveling mount used on
: (mark) bolt.
2. Site Location Information
City or Town : Kangerlussuaq
State or Province : N/A
Country : Greenland
Tectonic Plate : NORTH AMERICAN
Approximate Position (ITRF)
X coordinate (m) : 1575558.808
Y coordinate (m) : -1941828.029
Z coordinate (m) : 5848076.708
Latitude (N is +) : +665914.71
Longitude (E is +) : -0505641.44
Elevation (m,ellips.) : 230.0
Additional Information : The GPS site is located on the Sondrestrom
: fjord, at the Sondrestrom Incoherent Scatter
: Radar facility. This facility is known as
: as Kellyville. A 3 megawatt radar operates
: approximately 10% of the month.
: This radar operates at 1290 MHz. Because
: of safety concerns, we are not currently
: collecting data through the radar runs. The
: The nearest town is Kangerlussuaq. We have
: named this site KELY so as to not confuse
: this site with a temporary GPS marker named
: KANG.
3. GNSS Receiver Information
3.1 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : T295
Firmware Version : 3.2
Elevation Cutoff Setting : 4 deg
Date Installed : 1995-07-23T00:00Z
Date Removed : 1995-07-27T23:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.2 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : T314
Firmware Version : 3.2
Elevation Cutoff Setting : 4 deg
Date Installed : 1995-07-28T01:41Z
Date Removed : 1996-02-03T07:34Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.3 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : T295
Firmware Version : 3.2.32.1
Elevation Cutoff Setting : 4 deg
Date Installed : 1996-02-09T11:09Z
Date Removed : 1999-05-26T23:59Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.4 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : T295
Firmware Version : 3.2.32.8
Elevation Cutoff Setting : 4 deg
Date Installed : 1999-05-27T11:03Z
Date Removed : 1999-08-27T11:40Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : Firmware Upgrade
3.5 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : T295
Firmware Version : 3.2.32.9
Elevation Cutoff Setting : 4 deg
Date Installed : 1999-08-27T11:52Z
Date Removed : 2000-10-16T11:16Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : Firmware Upgrade
3.6 Receiver Type : ROGUE SNR-8000
Satellite System : GPS
Serial Number : T295
Firmware Version : 3.2.32.11
Elevation Cutoff Setting : 4 deg
Date Installed : 2000-10-16T11:16Z
Date Removed : 2001-09-14T17:18Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.7 Receiver Type : ASHTECH Z-XII3
Satellite System : GPS
Serial Number : LP020003804
Firmware Version : CD00-1D02 1s soc2rnx
Elevation Cutoff Setting : 4 deg
Date Installed : 2001-09-14T17:18Z
Date Removed : 2010-06-08T13:20Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : (multiple lines)
3.8 Receiver Type : ASHTECH UZ-12
Satellite System : GPS
Serial Number : ZR520021809
Firmware Version : CQ00
Elevation Cutoff Setting : 4 deg
Date Installed : 2010-06-08T13:30Z
Date Removed : 2017-12-07T00:00Z
Temperature Stabiliz. : (deg C) +/- (deg C)
Additional Information : UNAVCO # 16196
: DOWNLOAD COMPUTER REPLACED
3.9 Receiver Type : JAVAD TRE_3 DELTA
Satellite System : GPS+GLO+GAL+BDS
Serial Number : 02466
Firmware Version : 3.6.7
Elevation Cutoff Setting : 0 deg
Date Installed : 2017-12-07T00:00Z
Date Removed : 2018-07-29T00:00Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.10 Receiver Type : TRIMBLE NETRS
Satellite System : GPS
Serial Number : 4632120736
Firmware Version : 1.3-2
Elevation Cutoff Setting : 5 deg
Date Installed : 2020-08-06T12:00Z
Date Removed : 2020-08-27T11:54Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.11 Receiver Type : ALERTGEO RESOLUTE
Satellite System : GPS+GAL
Serial Number : 0337
Firmware Version : 6048
Elevation Cutoff Setting : 5 deg
Date Installed : 2020-08-27T11:54Z
Date Removed : 2021-02-25T21:43Z
Temperature Stabiliz. : none
Additional Information : (multiple lines)
3.12 Receiver Type : ALERTGEO RESOLUTE
Satellite System : GPS+GAL
Serial Number : 0337
Firmware Version : 6956
Elevation Cutoff Setting : 5 deg
Date Installed : 2021-02-25T21:43Z
Date Removed : 2021-07-24T17:27Z
Temperature Stabiliz. : none
Additional Information : Firmware upgrade
3.13 Receiver Type : ALERTGEO RESOLUTE
Satellite System : GPS+GAL
Serial Number : 0337
Firmware Version : 7047
Elevation Cutoff Setting : 5 deg
Date Installed : 2021-07-24T17:27Z
Date Removed : 2022-08-03T12:18Z
Temperature Stabiliz. : none
Additional Information : Firmware upgrade
3.14 Receiver Type : ALERTGEO RESOLUTE
Satellite System : GPS+GAL
Serial Number : 0406
Firmware Version : 7244
Elevation Cutoff Setting : 5 deg
Date Installed : 2022-08-03T12:18Z
Date Removed : 2023-07-06T06:57Z
Temperature Stabiliz. : none
Additional Information : New Resolute with cell modem
3.15 Receiver Type : ALERTGEO RESOLUTE
Satellite System : GPS+GAL
Serial Number : 0406
Firmware Version : 7244
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-07-06T06:57Z
Date Removed : 2023-07-30T13:15Z
Temperature Stabiliz. : none
Additional Information : 0 elevation mask
3.16 Receiver Type : ALERTGEO RESOLUTE
Satellite System : GPS+GAL
Serial Number : 0406
Firmware Version : 8882
Elevation Cutoff Setting : 0 deg
Date Installed : 2023-07-30T13:15Z
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 : AOAD/M_T DOME
Serial Number : 394
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 : DOME
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : 1995-07-23T00:00Z
Date Removed : 1996-04-04T18:22Z
Additional Information : radome was conical fiberglass unit
: of indeterminate origin. Change ARPZ
: to 0.0762 on 20210607
4.2 Antenna Type : AOAD/M_T DOME
Serial Number : 230
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 : DOME
Radome Serial Number :
Antenna Cable Type : (vendor & type number)
Antenna Cable Length : (m)
Date Installed : 1996-04-05T05:58Z
Date Removed : 2001-09-14T17:18Z
Additional Information : radome was conical fiberglass unit
: of indeterminate origin.
: As requested by EUREF, the antenna
: reference point was changed to BPA
: on 2001-04-12. Change ARPZ
: to 0.0762 on 20210607
4.3 Antenna Type : ASH701945C_M NONE
Serial Number : CR620010504
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0762
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 : 2001-09-14T17:18Z
Date Removed : 2018-07-29T00:00Z
Additional Information : antenna height of 7.62cm measured at
: site (previously reported as 0.00).
: UNAVCO levelling mount used over
: monument. Cone fiberglass dome removed
: along with old antenna. SCIGN-type dome
: to be added at a later date.
4.4 Antenna Type : TRM59800.00 SCIS
Serial Number : 60395
Antenna Reference Point : BPA
Marker->ARP Up Ecc. (m) : 0.0762
Marker->ARP North Ecc(m) : 0.0000
Marker->ARP East Ecc(m) : 0.0000
Alignment from True N : 0 deg
Antenna Radome Type : SCIS
Radome Serial Number : n/a
Antenna Cable Type : LMR400
Antenna Cable Length : 30 m
Date Installed : 2020-08-06T12:00Z
Date Removed : CCYY-MM-DDThh:mmZ
Additional Information : New antenna installed on existing level mount
: Antenna serial number is 4846A60395
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 : 1995-07-23/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
10.1 Date : 2012-02-07/2012-02-07
Event : Transitioned from .soc to .ash data types. For
: soc data typed used soc2rnx to do the
: conversion to RINEX data. For ash data types
: using teqc directly to do the conversion to
: RINEX.
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 : DTU Space
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
TRM29659.00
TRM59800.00
TRM59800.80
TRM59900.00
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+-------------------------------------------------+ <-- 0.1020 TCR
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+-+-------------------------------------------------+-+ <-- 0.0381
+-------------------+-------------+-------------------+ <-- 0.0350 BCR
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+------x------+ <-- 0.0762 BPA=ARP
<-- 0.3810 -->
