NICO00CYP 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) : BKG GNSS Data Center (bkg-gdc@bkg.bund.de) Date Prepared : 2023-05-09 Report Type : UPDATE If Update: Previous Site Log : nico00cyp_20230227.log Modified/Added Sections : 2, 11, 12, 13 1. Site Identification of the GNSS Monument Site Name : Nicosia-Athalassa Four Character ID : NICO Monument Inscription : Bolt IERS DOMES Number : 14302M001 CDP Number : (A4) Monument Description : PILLAR Height of the Monument : 1.50 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 1.00 m Marker Description : SURVVEY MARKER BOLT WITH THREAD Date Installed : 1997-05-14T10:00Z Geologic Characteristic : BEDROCK Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : 11-50 cm Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : SANDSTONES AND CEMENTED CLAY STONE. : INDURATED AND OVERCONSOLIDATED. 2. Site Location Information City or Town : Nicosia State or Province : N/A Country : Cyprus Tectonic Plate : AFRICAN Approximate Position (ITRF) X coordinate (m) : 4359415.400 Y coordinate (m) : 2874117.300 Z coordinate (m) : 3650778.100 Latitude (N is +) : +350827.56 Longitude (E is +) : +0332347.22 Elevation (m,ellips.) : 190.1 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T394 Firmware Version : 3.2.32.4 Elevation Cutoff Setting : 0 deg Date Installed : 1997-05-14T10:00Z Date Removed : 1999-02-18T07:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.2 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T395 Firmware Version : 3.2.32.4 Elevation Cutoff Setting : 0 deg Date Installed : 1999-02-18T07:00Z Date Removed : 1999-07-14T00:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T396 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : 0 deg Date Installed : 1999-08-21T09:00Z Date Removed : 2000-02-29T14:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.4 Receiver Type : AOA SNR-8000 ACT Satellite System : GPS Serial Number : T-319U Firmware Version : 3.3.32.3 Elevation Cutoff Setting : 0 deg Date Installed : 2000-02-29T14:00Z Date Removed : 2006-01-17T09:30Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.5 Receiver Type : AOA SNR-8000 ACT Satellite System : GPS Serial Number : T-399U Firmware Version : 3.3.32.3 Elevation Cutoff Setting : 0 deg Date Installed : 2006-01-17T09:30Z Date Removed : 2007-03-06T14:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.6 Receiver Type : AOA SNR-8000 ACT Satellite System : GPS Serial Number : T-399U Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2007-03-06T14:00Z Date Removed : 2008-06-10T10:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.7 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 5.60 Elevation Cutoff Setting : 0 deg Date Installed : 2008-06-10T11:00Z Date Removed : 2008-06-11T06:29Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.8 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 5.62 Elevation Cutoff Setting : 0 deg Date Installed : 2008-06-11T06:30Z Date Removed : 2008-07-23T10:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.9 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 6.00/3.015 Elevation Cutoff Setting : 0 deg Date Installed : 2008-07-23T11:00Z Date Removed : 2009-05-08T12:44Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : Prior 2009-01-30 the : Receiver identified the : Firmware Version with 6.00 : in the RINEX Headers. : After 2009-01-30 the : Receiver identified the : Firmware Version with : 6.00/3.015. 3.10 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 7.50/3.017 Elevation Cutoff Setting : 0 deg Date Installed : 2009-05-08T12:45Z Date Removed : 2010-01-29T12:45Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.11 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 7.50/3.018 Elevation Cutoff Setting : 0 deg Date Installed : 2010-01-29T12:46Z Date Removed : 2010-02-09T09:09Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.12 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 7.80/3.018 Elevation Cutoff Setting : 0 deg Date Installed : 2010-02-09T09:10Z Date Removed : 2010-10-04T12:39Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.13 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 7.80/3.019 Elevation Cutoff Setting : 0 deg Date Installed : 2010-10-04T12:40Z Date Removed : 2011-04-08T12:54Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.14 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355624 Firmware Version : 8.10/3.019 Elevation Cutoff Setting : 0 deg Date Installed : 2011-04-08T12:55Z Date Removed : 2013-07-16T10:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.15 Receiver Type : LEICA GRX1200+GNSS Satellite System : GPS+GLO+GAL+SBAS Serial Number : 495039 Firmware Version : 8.71/6.112 Elevation Cutoff Setting : 0 deg Date Installed : 2013-07-16T11:00Z Date Removed : 2013-11-26T09:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.16 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 3.01/6.212 Elevation Cutoff Setting : 0 deg Date Installed : 2013-11-26T10:00Z Date Removed : 2014-02-19T12:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.17 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 3.03/6.214 Elevation Cutoff Setting : 0 deg Date Installed : 2014-02-19T13:00Z Date Removed : 2014-09-08T14:29Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.18 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 3.10/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2014-09-08T14:30Z Date Removed : 2014-09-10T23:59Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.19 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 3.10.1633/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2014-09-11T00:00Z Date Removed : 2014-11-03T12:29Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.20 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 3.11.1639/6.403 Elevation Cutoff Setting : 0 deg Date Installed : 2014-11-03T12:30Z Date Removed : 2015-11-24T10:24Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.21 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 3.22/6.521 Elevation Cutoff Setting : 0 deg Date Installed : 2015-11-24T10:25Z Date Removed : 2016-11-10T13:05Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.22 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 4.02/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2016-11-10T13:10Z Date Removed : 2017-02-07T10:25Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.23 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 1830182 Firmware Version : 4.10/6.523 Elevation Cutoff Setting : 0 deg Date Installed : 2017-02-07T10:30Z Date Removed : 2017-03-01T14:43Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.24 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830182 Firmware Version : 4.11/6.523 Elevation Cutoff Setting : 0 deg Date Installed : 2017-03-01T14:45Z Date Removed : 2018-09-18T08:00Z Temperature Stabiliz. : (deg C) +/- (deg C) Additional Information : (multiple lines) 3.25 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830182 Firmware Version : 4.12/6.712 Elevation Cutoff Setting : 0 deg Date Installed : 2018-09-18T08:10Z Date Removed : 2018-12-03T14:12Z Temperature Stabiliz. : none Additional Information : FW 4.12.627 is a firmware version released on : demand to enable : optimized all in view tracking on GR10/GR25 : receivers, where this : is specifically required. : Contact Leica Geosystems Heerbrugg for further : information. 3.26 Receiver Type : LEICA GR25 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830182 Firmware Version : 4.31/6.712 Elevation Cutoff Setting : 0 deg Date Installed : 2018-12-03T14:30Z Date Removed : 2019-11-08T06:15Z Temperature Stabiliz. : none Additional Information : FW 4.31/6.712 is a firmware version released on : demand to enable optimized all in view tracking : on GR10/GR25 receivers, where this is : specifically required. Contact Leica Geosystems : Heerbrugg for further information. : 3.27 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830231 Firmware Version : 4.31/7.300 Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-08T06:30Z Date Removed : 2021-05-20T11:50Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.28 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830231 Firmware Version : 4.50/7.710 Elevation Cutoff Setting : 0 deg Date Installed : 2021-05-20T12:15Z Date Removed : 2021-12-13T14:30Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.29 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830231 Firmware Version : 4.51/7.710 Elevation Cutoff Setting : 0 deg Date Installed : 2021-12-13T14:30Z Date Removed : 2023-02-14T14:40Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.30 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 1830231 Firmware Version : 4.61/7.811 Elevation Cutoff Setting : 0 deg Date Installed : 2023-02-14T14:40Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : (deg C) +/- (deg C) 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 NONE Serial Number : 294 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0500 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 : RG 214 Antenna Cable Length : 60 m Date Installed : 1997-05-14T10:00Z Date Removed : 1999-07-14T00:00Z Additional Information : (multiple lines) 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 408 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0500 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 : RG 214 Antenna Cable Length : 60 m Date Installed : 1999-08-21T09:00Z Date Removed : 2008-06-10T10:59Z Additional Information : (multiple lines) 4.3 Antenna Type : LEIAT504GG LEIS Serial Number : 200435 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0645 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 : ECOFLEX 10 Antenna Cable Length : 60 m Date Installed : 2008-06-10T11:00Z Date Removed : 2013-07-16T10:00Z Additional Information : Antenna / radome pair individual : calibrated absolute at Geo++ 4.4 Antenna Type : LEIAR25.R4 LEIT Serial Number : 725285 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 : LEIT Radome Serial Number : Antenna Cable Type : ECOFLEX 10 Antenna Cable Length : 60 m Date Installed : 2013-07-16T11:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : Antenna / radome pair individual : calibrated absolute at University : in Bonn, 2012-03-07. 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 : 1997-05-14/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 : MP408A-T4-W4W Manufacturer : ROTRONIC Serial Number : 21206 0XX Data Sampling Interval : 900 sec Accuracy (% rel h) : 1.5 % rel h Aspiration : CAPACITANCE PROBE Height Diff to Ant : -4.3 m Calibration date : (CCYY-MM-DD) Effective Dates : 2005-02-16/CCYY-MM-DD Notes : The Humidity Sensor is : 4.30 m above 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 : 5198AXXX Data Sampling Interval : 900 sec Accuracy : 0.1 hPa Height Diff to Ant : 1.7 m Calibration date : (CCYY-MM-DD) Effective Dates : 2005-02-17/CCYY-MM-DD Notes : The Pressure Sensor is : 1.70 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 : 21206 0XX Data Sampling Interval : 900 sec Accuracy : 0.3 deg C Aspiration : PLATINUM PROBE Height Diff to Ant : -4.3 m Calibration date : (CCYY-MM-DD) Effective Dates : 2005-02-17/CCYY-MM-DD Notes : The Temperature Sensor is : 4.30 m above 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 : Meteorological Radiosonde Station 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 : GOW Operator Telephone (primary) : +49 9941 6030 Telephone (secondary) : +49 9941 603122 Fax : +49 9941 603222 E-mail : gnss_wtz@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 : http://www.bkg.bund.de Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : Y Site Pictures : Y Additional Information : (multiple lines) Antenna Graphics with Dimensions AOAD/M_T from 1997-05-14 until 2008-06-10 ----- / + <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.0 BPA=ARP <-- 0.381 --> LEIAT504GG from 2008-06-10 until 2013-07-16 +-------+ <-- 0.1393 / + | + | +-----------------+-------------+------------------+ <-- 0.1012 TCR | | | | | | | | +-+--------------------------------------------------+-+ +-------------------+-------------+--------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0 BPA=ARP <-- 0.3794 --> LEIAR25.R4 from 2013-07-16 +-------+ <-- 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