HELG00DEU 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) : GREF Operator (operator.gref@bkg.bund.de) Date Prepared : 2024-02-15 Report Type : UPDATE If Update: Previous Site Log : helg00deu_20230419.log Modified/Added Sections : 2, 3.19, 3.20, 8.1.2, 8.1.1, 8.2.2, 8.2.1, : 8.3.2, 8.3.1, 13 1. Site Identification of the GNSS Monument Site Name : Helgoland Island / Germany Four Character ID : HELG Monument Inscription : IERS DOMES Number : 14264M001 CDP Number : (A4) Monument Description : Steel mast screw anchored to wall Height of the Monument : 5.0 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 0.5 m Marker Description : SURVEY MARKER BOLT ON STEEL MAST Date Installed : 1999-11-09T00:00Z 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 : Survey Marker Bolt on steel mast. : Antenna mounted with a special screw : adapter on the mast. 2. Site Location Information City or Town : Helgoland Island State or Province : Schleswig-Holstein Country : Germany Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 3706067.000 Y coordinate (m) : 513804.100 Z coordinate (m) : 5148174.600 Latitude (N is +) : +541028.14 Longitude (E is +) : +0075335.14 Elevation (m,ellips.) : 48.4 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP00839 Firmware Version : 1K00-1D04 Elevation Cutoff Setting : 0 deg Date Installed : 1999-11-09T00:00Z Date Removed : 2003-02-24T09:24Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03171 Firmware Version : 1K00-1D04 Elevation Cutoff Setting : 0 deg Date Installed : 2003-02-24T09:24Z Date Removed : 2005-08-24T09:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.3 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT301205236 Firmware Version : Euro_3/2.3p4 Elevation Cutoff Setting : 5 deg Date Installed : 2005-08-24T09:00Z Date Removed : 2005-10-26T15:25Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.4 Receiver Type : TPS EUROCARD Satellite System : GPS+GLO Serial Number : MT301205236 Firmware Version : 2.3 Apr,28,2004 p4 Elevation Cutoff Setting : 0 deg Date Installed : 2005-10-26T15:25Z Date Removed : 2007-10-30T11:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.5 Receiver Type : TPS EUROCARD Satellite System : GPS+GLO Serial Number : MT301205236 Firmware Version : 2.6.0 Oct,24,2007 ob Elevation Cutoff Setting : 0 deg Date Installed : 2007-10-30T11:30Z Date Removed : 2008-01-24T07:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.6 Receiver Type : TPS EUROCARD Satellite System : GPS+GLO Serial Number : MT301205236 Firmware Version : 2.6.1 Jan,10,2008 Elevation Cutoff Setting : 0 deg Date Installed : 2008-01-24T08:00Z Date Removed : 2008-09-02T12:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.7 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT301205236 Firmware Version : 2.6.1 JAN,10,2008 Elevation Cutoff Setting : 0 deg Date Installed : 2008-09-02T13:00Z Date Removed : 2014-09-09T10:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : No actual replacement took : place. But NTRIPS05-62 : identifies the Receiver Type 3.8 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL+SBAS Serial Number : 01589 Firmware Version : 3.6.0 JUN,23,2014 Elevation Cutoff Setting : 0 deg Date Installed : 2014-09-09T11:00Z Date Removed : 2016-06-22T13:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Board Id : 01O4JXB79P9UK06QIDR0NVQVOW 3.9 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL+SBAS Serial Number : 01589 Firmware Version : 3.6.6 APR,27,2016 Elevation Cutoff Setting : 0 deg Date Installed : 2016-06-22T14:00Z Date Removed : 2017-06-01T11:15Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Board Id : 01O4JXB79P9UK06QIDR0NVQVOW 3.10 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 01589 Firmware Version : 3.7.1 APR,04,2017 Elevation Cutoff Setting : 0 deg Date Installed : 2017-06-01T11:15Z Date Removed : 2018-09-11T08:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Board Id : 01O4JXB79P9UK06QIDR0NVQVOW 3.11 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 3.7.3P1 JUN,21,2018 Elevation Cutoff Setting : 0 deg Date Installed : 2018-09-11T08:00Z Date Removed : 2019-01-09T12:30Z Temperature Stabiliz. : none Additional Information : Board Id 1PVYSE0J310DY0QYWF011R6OE8 3.12 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 3.7.5 DEC,06,2018 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-09T12:30Z Date Removed : 2019-01-29T14:10Z Temperature Stabiliz. : none Additional Information : Board Id 1PVYSE0J310DY0QYWF011R6OE8 3.13 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 3.7.5P1 JAN,23,2019 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-29T14:10Z Date Removed : 2019-05-17T12:20Z Temperature Stabiliz. : none Additional Information : Board Id 1PVYSE0J310DY0QYWF011R6OE8 3.14 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 3.7.6 APR,08,2019 Elevation Cutoff Setting : 0 deg Date Installed : 2019-05-17T12:20Z Date Removed : 2020-03-12T07:45Z Temperature Stabiliz. : none Additional Information : Board Id 1PVYSE0J310DY0QYWF011R6OE8 3.15 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 3.7.9 DEC,30,2019 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-12T08:00Z Date Removed : 2020-11-05T10:45Z Temperature Stabiliz. : none Additional Information : Board Id : 1PVYSE0J310DY0QYWF011R6OE8 3.16 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 3.7.10 Oct,22,2020 Elevation Cutoff Setting : 0 deg Date Installed : 2020-11-05T10:45Z Date Removed : 2021-08-31T09:10Z Temperature Stabiliz. : none Additional Information : Board Id : 1PVYSE0J310DY0QYWF011R6OE8 3.17 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 4.1.03-210713 Elevation Cutoff Setting : 0 deg Date Installed : 2021-08-31T09:10Z Date Removed : 2022-03-03T06:46Z Temperature Stabiliz. : none Additional Information : Board Id : 1PVYSE0J310DY0QYWF011R6OE8 3.18 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 4.1.04-211206 Elevation Cutoff Setting : 0 deg Date Installed : 2022-03-03T06:46Z Date Removed : 2023-02-08T09:30Z Temperature Stabiliz. : none Additional Information : Board Id : 1PVYSE0J310DY0QYWF011R6OE8 3.19 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 4.1.06-221128 Elevation Cutoff Setting : 0 deg Date Installed : 2023-02-08T09:30Z Date Removed : 2024-02-15T09:24Z Temperature Stabiliz. : none Additional Information : Board Id : 1PVYSE0J310DY0QYWF011R6OE8 3.20 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02540 Firmware Version : 4.3.00-231129 Elevation Cutoff Setting : 0 deg Date Installed : 2024-02-15T09:24Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : Board Id : 1PVYSE0J310DY0QYWF011R6OE8 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 : ASH700936D_M SNOW Serial Number : CR13728 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0650 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 1999-11-09T00:00Z Date Removed : 2005-10-26T15:25Z Additional Information : (multiple lines) 4.2 Antenna Type : ASH700936D_M SNOW Serial Number : 13728 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0650 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2005-10-26T15:25Z Date Removed : 2008-09-02T12:59Z Additional Information : No actual replacement took : place. But new Linux Software : identifies the antenna : serial number with 13728. 4.3 Antenna Type : LEIAT504GG LEIS Serial Number : 200446 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0270 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : LEIS Radome Serial Number : Antenna Cable Type : RG 214 Antenna Cable Length : 30 m Date Installed : 2008-09-02T13:00Z Date Removed : 2014-09-09T10:00Z Additional Information : (multiple lines) 4.4 Antenna Type : LEIAR25.R4 LEIT Serial Number : 725559 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0270 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 : RG214 Antenna Cable Length : 30 m Date Installed : 2014-09-09T11:00Z Date Removed : 2018-09-11T08:00Z Additional Information : Antenna individual calibrated : absolute by GEO++ 4.5 Antenna Type : LEIAR25.R4 LEIT Serial Number : 726342 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0270 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 : RG214 Antenna Cable Length : 30 m Date Installed : 2018-09-11T08:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Antenna individual calibrated absolutely by : : GEO++ - ROBOT 2016-04-06 : : UNI BONN - CHAMBER 2016-05-10 : : UNI BONN - CHAMBER 2018-04-24 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 : HELJ Tied Marker Usage : GPS+GLONASS Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 14264M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 0.000 m dy (m) : 0.000 m dz (m) : 0.000 m Accuracy (mm) : Survey method : GPS Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : Receiver used the : same antenna as HELG : from 2001-11-20 until 2005-11-02. 5.2 Tied Marker Name : HEL2 Tied Marker Usage : GPS+GLONASS Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 14264M002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : (m) dy (m) : (m) dz (m) : (m) Accuracy (mm) : Survey method : GPS Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : LEICA GR25 GPS+GLONASS+GAL+SBAS north of : the lighthouse 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 : 1999-11-09/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 7.1 Instrumentation Type : GPS+GLONASS HELJ Status : PERMANENT Effective Dates : 2001-11-20/2005-11-02 Notes : DOMES NUMBER 14264M001 7.2 Instrumentation Type : GNSS HEL2 Status : PERMANENT Effective Dates : 2005-09-08/CCYY-MM-DD Notes : DOMES NUMBER 14264M002 7.3 Instrumentation Type : GNSS HELG01DEU Status : PERMANENT Effective Dates : 2016-10-17/CCYY-MM-DD Notes : Secondary Receiver at the same antenna. : More information and data available on : request. 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 : MP410-T4-W4W Manufacturer : ROTRONIC Serial Number : Data Sampling Interval : 900 sec Accuracy (% rel h) : 1.5 % rel h Aspiration : CAPACITANCE PROBE Height Diff to Ant : 0.3 m Calibration date : (CCYY-MM-DD) Effective Dates : 1999-11-09/2014-09-09 Notes : The Humidity Sensor is 0.3 m : below the antenna 8.1.2 Humidity Sensor Model : WXTPTU Manufacturer : Vaisala Serial Number : M3910028 Data Sampling Interval : 10 sec Accuracy (% rel h) : 3 % rel h Aspiration : NATURAL Height Diff to Ant : -0.3 m Calibration date : 2016-09-28 Effective Dates : 2018-09-12/CCYY-MM-DD Notes : Vaisala WXT530 SN: M4050151 : Humidity Sensor is 0.3 m under the antenna : capacitive thin film polymer HUMICAP 180 sensor 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 : Data Sampling Interval : 900 sec Accuracy : 0.1 hPa Height Diff to Ant : 5 m Calibration date : (CCYY-MM-DD) Effective Dates : 1999-11-09/2014-09-09 Notes : The Pressure Sensor Model is : 5.0 m below the antenna 8.2.2 Pressure Sensor Model : WXTPTU Manufacturer : Vaisala Serial Number : M3910028 Data Sampling Interval : 10 sec Accuracy : 1 hPa Height Diff to Ant : -0.3 m Calibration date : 2016-09-27 Effective Dates : 2018-09-12/CCYY-MM-DD Notes : Vaisala WXT530 SN: M4050151 : Pressure Sensor is 0.3 m under the antenna : capacitive silicon BAROCAP sensor : 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 : MP410-T4-W4W Manufacturer : ROTRONIC Serial Number : Data Sampling Interval : 900 sec Accuracy : 0.3 deg C Aspiration : PLATINUM PROBE Height Diff to Ant : 0.3 m Calibration date : (CCYY-MM-DD) Effective Dates : 1999-11-09/2014-09-09 Notes : The Temperature Sensor is : 0.3 m below the antenna 8.3.2 Temp. Sensor Model : WXTPTU Manufacturer : Vaisala Serial Number : M3910028 Data Sampling Interval : 10 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : -0.3 m Calibration date : 2016-09-27 Effective Dates : 2018-09-12/CCYY-MM-DD Notes : Vaisala WXT530 SN: M4050151 : Temperature Sensor is 0.3 m under 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) 8.5.1 Other Instrumentation : Wind Azimut : Wind Sensor Model WXT530 (heated) : Manufacturer Vaisala : Serial Number M4050151 : Data Sampling Interval 10 sec : Accuracy 3 deg : Height Diff to Ant -0.3 m : Test date 2016-10-10 : Effective Dates 2018-09-12/CCYY-MM-DD : Notes Wind Sensor is 0.3 m under the antenna : Notes ultrasonic WINDCAP sensor 8.5.2 Other Instrumentation : Wind Speed : Wind Sensor Model WXT520 (heated) : Manufacturer Vaisala : Serial Number M4050151 : Data Sampling Interval 10 sec : Accuracy : measurement values 0..35 m/s 0.3 m/s or 3% : measurement values 36..60 m/s 5% : Height Diff to Ant -0.3 m : Test date 2016-10-10 : Effective Dates 2018-09-12/CCYY-MM-DD : Notes Wind Sensor is 0.3 m undre the antenna : Notes ultrasonic WINDCAP sensor 8.5.3 Other Instrumentation : Rain Increment : Rain Sensor Model WXT520 (heated) : Manufacturer Vaisala : Serial Number M4050151 : Data Sampling Interval 10 sec : Accuracy 5 % : Height Diff to Ant -0.3 m : Test date 2016-10-10 : Effective Dates 2018-09-12/CCYY-MM-DD : Notes Rain Sensor is 0.3 m under the antenna : Notes piezoelectrical RAINCAP sensor 8.5.4 Other Instrumentation : Hail Indicator : Hail Sensor Model WXT520 (heated) : Manufacturer Vaisala : Serial Number M4050151 : Data Sampling Interval 10 sec : Accuracy 5 % : Height Diff to Ant -0.3 m : Test date 2016-10-10 : Effective Dates 2018-09-12/CCYY-MM-DD : Notes Hail Sensor is 0.3 m under the antenna : Notes piezoelectrical RAINCAP sensor 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 : Bundesamt fuer Kartographie und Geodaesie : Department of Geodaesie Preferred Abbreviation : BKG Mailing Address : Richard-Strauss-Allee 11 : D-60598 Frankfurt a.M. : Germany Primary Contact Contact Name : GREF Operator Telephone (primary) : +49 341 5634410 Telephone (secondary) : +49 341 5634432 Fax : +49 341 5634415 E-mail : operator.gref@bkg.bund.de Secondary Contact Contact Name : BKG GNSS Data Center Telephone (primary) : +49 69 6333274 Telephone (secondary) : +49 69 63331 Fax : +49 69 6333425 E-mail : bkg-gdc@bkg.bund.de 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 : BKG Secondary Data Center : BEV URL for More Information : https://gref.bkg.bund.de Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions ASH700936D_M ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP <-- 0.381 --> LEIAT504GG +-------+ <-- 0.1393 / + \ | + | +-----------------+-------------+------------------+ <-- 0.1012 TCR | | | | | | | | +-+--------------------------------------------------+-+ +-------------------+-------------+--------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.000 BPA=ARP <-- 0.3794 --> LEIAR25.R4 +-------+ <-- 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 TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole BOP: Bottom of Pole All dimensions are in meters.