HOFN00ISL Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Mr. Uwe Hessels Date Prepared : 2018-06-12 Report Type : UPDATE If Update: Previous Site Log : hofn_20141104.log Modified/Added Sections : 3.14, 3.15 1. Site Identification of the GNSS Monument Site Name : Hoefn / Iceland Four Character ID : HOFN Monument Inscription : CHIMNEY PILLAR NO. 1 IERS DOMES Number : 10204M002 CDP Number : Monument Description : PILLAR Height of the Monument : 4.36 m Monument Foundation : CONCRETE BOLTED TO BEDROCK Foundation Depth : Marker Description : SURVEY MARKER BOLT Date Installed : 1997-05-27T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The survey marker bolt is anchored : on the top of the concrete chimney : pillar No.1 in the Maelingarhus in : Hofn. The height of the chimey pillar : No.1 is 4.36 m. It is bolted to the : bedrock. The antenna on the chimney : pillar is 4.47 m above the ground and : 1.4 m above the roof. 2. Site Location Information City or Town : Hoefn State or Province : Country : Iceland Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 2679689.848 Y coordinate (m) : -727951.343 Z coordinate (m) : 5722788.898 Latitude (N is +) : +641602.25 Longitude (E is +) : -0151152.53 Elevation (m,ellips.) : 82.3 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3503A09374 Firmware Version : 7.12 Elevation Cutoff Setting : 0 deg Date Installed : 1997-05-27T00:00Z Date Removed : 1999-07-31T14:00Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3503A09374 Firmware Version : 00729|00304|00333 Elevation Cutoff Setting : 0 deg Date Installed : 1999-07-31T14:00Z Date Removed : 2004-10-11T00:00Z Temperature Stabiliz. : Additional Information : 3.3 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 00009374 Firmware Version : 00719|00304|00333 Elevation Cutoff Setting : 0 deg Date Installed : 2004-10-11T00:00Z Date Removed : 2007-02-13T08:20Z Temperature Stabiliz. : Additional Information : the serial number format has been : modified on 2006-08-04T08:30Z : (the old format was 3503A09374) 3.4 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 00024908 Firmware Version : 00729|00307|00334 Elevation Cutoff Setting : 0 deg Date Installed : 2007-02-13T08:20Z Date Removed : 2007-09-22T10:00Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : TPS E_GGD Satellite System : GPS+GLO Serial Number : AGL2LHV3XMO Firmware Version : 2.6.0 APR,18,2007 Elevation Cutoff Setting : 0 deg Date Installed : 2007-09-23T17:00Z Date Removed : 2008-01-17T16:14Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : TPS E_GGD Satellite System : GPS+GLO Serial Number : AGL2LHV3XMO Firmware Version : 2.6.1 JAN,10,2008 Elevation Cutoff Setting : 0 deg Date Installed : 2008-01-17T16:15Z Date Removed : 2010-03-26T09:54Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : TPS E_GGD Satellite System : GPS+GLO Serial Number : AGL2LHV3XMO Firmware Version : 3.4 DEC,12,2009 P2 Elevation Cutoff Setting : 0 deg Date Installed : 2010-03-26T09:55Z Date Removed : 2010-03-30T13:14Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : TPS E_GGD Satellite System : GPS+GLO Serial Number : AGL2LHV3XMO Firmware Version : 2.6.1 JAN,10,2008 Elevation Cutoff Setting : 0 deg Date Installed : 2010-03-30T13:15Z Date Removed : 2013-05-05T11:00Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830199 Firmware Version : 3.00/6.113 Elevation Cutoff Setting : 0 deg Date Installed : 2013-05-05T12:00Z Date Removed : 2013-10-09T14:29Z Temperature Stabiliz. : Additional Information : 3.10 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830199 Firmware Version : 3.01/6.212 Elevation Cutoff Setting : 0 deg Date Installed : 2013-10-09T14:30Z Date Removed : 2014-02-18T11:59Z Temperature Stabiliz. : Additional Information : 3.11 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830199 Firmware Version : 3.03/6.214 Elevation Cutoff Setting : 0 deg Date Installed : 2014-02-18T12:00Z Date Removed : 2014-09-08T13:29Z Temperature Stabiliz. : Additional Information : 3.12 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830199 Firmware Version : 3.10/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2014-09-08T13:30Z Date Removed : 2014-09-10T23:59Z Temperature Stabiliz. : Additional Information : 3.13 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830199 Firmware Version : 3.10.1633/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2014-09-11T00:00Z Date Removed : 2014-11-03T10:44Z Temperature Stabiliz. : Additional Information : 3.14 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830199 Firmware Version : 3.11.1639/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2014-11-03T10:45Z Date Removed : 2018-06-12T12:00Z Temperature Stabiliz. : Additional Information : 3.15 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO Serial Number : 355365 Firmware Version : 8.51/6.111 Elevation Cutoff Setting : 0 deg Date Installed : 2018-06-12T15:20Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : Temporary substitute for failed GRX25 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 : TRM22020.00+GP DOME Serial Number : 0220008914 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0550 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 : RG214 Antenna Cable Length : 30 m Date Installed : 1997-05-27T00:00Z Date Removed : 2000-03-13T00:00Z Additional Information : TRIMBLE 24490-00 Prod Ass Ext Dome 4.2 Antenna Type : TRM22020.00+GP DOME Serial Number : 0220008914 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0554 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 : RG214 Antenna Cable Length : 30 m Date Installed : 2000-03-13T00:00Z Date Removed : 2000-05-25T13:45Z Additional Information : TRIMBLE 24490-00 Prod Ass Ext Dome 4.3 Antenna Type : TRM22020.00+GP DOME Serial Number : 0220008914 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0550 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 : RG214 Antenna Cable Length : 30 m Date Installed : 2000-05-25T13:45Z Date Removed : 2001-09-21T18:00Z Additional Information : TRIMBLE 24490-00 Prod Ass Ext Dome 4.4 Antenna Type : TRM29659.00 NONE Serial Number : 0220181800 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0510 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 : RG214 Antenna Cable Length : 30 m Date Installed : 2001-09-21T18:00Z Date Removed : 2007-09-22T10:00Z Additional Information : 4.5 Antenna Type : TPSCR3_GGD CONE Serial Number : 217-0218 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0675 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : CONE Radome Serial Number : Antenna Cable Type : Ecoflex 10 Antenna Cable Length : 30 m Date Installed : 2007-09-23T17:00Z Date Removed : 2013-05-05T11:00Z Additional Information : The serial number format has been : modified on 2007-10-01T 09:15Z. : The old format was 217 0218. 4.6 Antenna Type : LEIAR25.R4 LEIT Serial Number : 725283 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0319 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 : Ecoflex 10 Antenna Cable Length : 30 m Date Installed : 2013-05-05T12:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : 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 : VLBI PLATFORM Tied Marker Usage : VLBI Tied Marker CDP Number : 7635 Tied Marker DOMES Number : 10204M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : TRIANGULATION Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : 5.2 Tied Marker Name : CHIMNEY PILLAR NO. 2 Tied Marker Usage : GPS Tied Marker CDP Number : Tied Marker DOMES Number : 10204M003 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : TRIANGULATION Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : 5.3 Tied Marker Name : PRARE PILLAR Tied Marker Usage : PRARE Tied Marker CDP Number : Tied Marker DOMES Number : 10204M004 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : TRIANGULATION Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : 5.4 Tied Marker Name : EUREF PILLAR Tied Marker Usage : GPS Tied Marker CDP Number : Tied Marker DOMES Number : 10204M005 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : TRIANGULATION Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : 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 : 1997-05-27/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 7.1 Instrumentation Type : VLBI Status : MOBILE Effective Dates : 1992-07-20/1992-07-28 Notes : Mobile VLBI Observations. : Occupying system MV-2, : monument number 7635, : occupation designator : 76355201 7.2 Instrumentation Type : PRARE Status : PERMANENT Effective Dates : 1997-06-01/CCYY-MM-DD Notes : Statens Kartverk Norway 7.3 Instrumentation Type : GPS Status : MOBILE Effective Dates : 1990-07-23/1990-07-28 Notes : EUREF PILLAR. : EUREFNW GPS camapign 7.4 Instrumentation Type : GPS Status : MOBILE Effective Dates : 1993-08-03/1993-08-14 Notes : EUREF PILLAR. : ISNET93 GPS camapaign 7.5 Instrumentation Type : GPS Status : MOBILE Effective Dates : 1995-07-17/1995-07-28 Notes : EUREF PILLAR. : ISLAND95 GPS Campaign 7.6 Instrumentation Type : GPS Status : MOBILE Effective Dates : 1997-05-27/1997-05-28 Notes : EUREF PILLAR. : EUVN GPS Campaign : Also a GPS Campaign 1985, : dates not known yet 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 : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 1456 4016 Data Sampling Interval : 900 sec Accuracy (% rel h) : 1.5 Aspiration : CAPACITANCE PROBE Height Diff to Ant : 0.4 m Calibration date : (CCYY-MM-DD) Effective Dates : 2001-09-22/CCYY-MM-DD Notes : The Humidity Sensor is : 0.4 m below the antenna 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 : APS 9215 Manufacturer : L-TEC LEIBENGUTH Serial Number : 05050400A Data Sampling Interval : 900 sec Accuracy : 0.1 hPa Height Diff to Ant : 3.26 m Calibration date : (CCYY-MM-DD) Effective Dates : 2001-09-22/CCYY-MM-DD Notes : The Pressure Sensor is : 3.26 m below the antenna 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 : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 14564 016 Data Sampling Interval : 900 sec Accuracy : 0.3 deg C Aspiration : PLATINUM PROBE Height Diff to Ant : 0.4 m Calibration date : Effective Dates : 2001-09-22/CCYY-MM-DD Notes : The Temperature Sensor is : 0.4 m below the antenna 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 : Landmaelingar Islands : National Land Survey of Iceland Preferred Abbreviation : LMI Mailing Address : Stillholti 16 - 18 : IS-300 Akranes : Iceland Primary Contact Contact Name : Gudmundur Valsson Telephone (primary) : 00354-4309040 Telephone (secondary) : 00354-4309000 Fax : 00354-4309090 E-mail : gudmundur@lmi.is Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Bundesamt fuer Kartographie : und Geodaesie : Geodetical Observatory Wettzell Preferred Abbreviation : BKG Mailing Address : Bundesamt fuer Kartographie : und Geodaesie : Geodetical Observatory Wettzell : Sackenrieder Strasse 25 : D-93444 Bad Koetzting : Germany Primary Contact Contact Name : Dr. Reiner Dassing Telephone (primary) : ++49-9941-603112 Telephone (secondary) : ++49-9941-6030 Fax : ++49-9941-603222 E-mail : reiner.dassing@bkg.bund.de Secondary Contact Contact Name : Uwe Hessels Telephone (primary) : ++49-9941-603212 Telephone (secondary) : ++49-9941-6030 Fax : ++49-9941-603222 E-mail : uwe.hessels@bkg.bund.de Additional Information : Klaus Roettcher : ++49-9941-603115 : klaus.roettcher@bkg.bund.de 13. More Information Primary Data Center : BKG Secondary Data Center : OLG URL for More Information : http://www.bgk.bund.de, Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Y Additional Information : Antenna Graphics with Dimensions TRM22020.00+GP with Dome from 1997-05-27 until 2001-09-21 ----+---- <-- 0.0751 L1 / + \ <-- 0.0692 L2 ++----------------+-----------------+-----------------++ <-- 0.0591 TGP ++---------------+-------------------+----------------++ <-- 0.0556 BGP | | | | | | +------x------+ <-- 0.000 ARP=BPA <-- 0.467 --> NOTCHES <-- 0.483 --> EDGE TRM29659.00 without Dome from 2001-09-21 until 2009-09-23 ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP <-- 0.381 --> TPSCR3_GGD from 2007-09-23 until 2013-05-05 --------- / + \ <-- 0.104 L2 | + | <-- 0.081 L1 +--------------------------------------------------+ <-- 0.071 TCR | | | | | | | | +-----------------+-------------+------------------+ <-- 0.003 BCR +-----x-----+ <-- 0.000 BPA=ARP <-- 0.326 --> LEIAR25.R4 from 2013-05-05 +-------+ <-- 0.1995 / \ +---+-------------+---+ <-- 0.1606 TCR | | |---------------------------| |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0320 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3802 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane