LPGS00ARG 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) : Markus Bradke Date Prepared : 2020-11-10 Report Type : UPDATE If Update: Previous Site Log : lpgs_20200318.log Modified/Added Sections : 0, 3.20, 3.21 1. Site Identification of the GNSS Monument Site Name : La Plata Four Character ID : LPGS Monument Inscription : IERS DOMES Number : 41510M001 CDP Number : Monument Description : PILLAR Height of the Monument : 1.70 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 1.50 m Marker Description : BRASS NAIL Date Installed : 1995-05-20T00:00Z Geologic Characteristic : CONGLOMERATE Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : La Plata State or Province : Buenos Aires Country : Argentina Tectonic Plate : SOUTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 2780102.9896 Y coordinate (m) : -4437418.9149 Z coordinate (m) : -3629404.5253 Latitude (N is +) : -345424.28 Longitude (E is +) : -0575556.28 Elevation (m,ellips.) : 29.9 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : 285 Firmware Version : 3.2 Elevation Cutoff Setting : 0 deg Date Installed : 1995-05-20T00:00Z Date Removed : 1999-09-09T13:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : AOA SNR-8000 ACT Satellite System : GPS Serial Number : 290 Firmware Version : 3.3.32.3 Elevation Cutoff Setting : 0 deg Date Installed : 1999-09-09T13:30Z Date Removed : 2000-09-06T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : AOA BENCHMARK ACT Satellite System : GPS Serial Number : 1118 Firmware Version : 3.3.32.6 Elevation Cutoff Setting : 0 deg Date Installed : 2000-09-07T14:20Z Date Removed : 2002-11-20T12:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : AOA BENCHMARK ACT Satellite System : GPS Serial Number : 1118 Firmware Version : 3.3.32.2N Elevation Cutoff Setting : 0 deg Date Installed : 2002-11-20T12:00Z Date Removed : 2012-03-15T00:00Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : TPS NETG3 Satellite System : GPS+GLO Serial Number : 01120 Firmware Version : 3.4p2 Elevation Cutoff Setting : 0 deg Date Installed : 2012-03-15T00:00Z Date Removed : 2012-10-03T17:45Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 218 Firmware Version : 3.4.4b0 Elevation Cutoff Setting : 0 deg Date Installed : 2012-10-04T12:00Z Date Removed : 2013-01-08T12:49Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 218 Firmware Version : 3.4.7 Elevation Cutoff Setting : 0 deg Date Installed : 2013-01-08T12:50Z Date Removed : 2015-05-06T17:18Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 218 Firmware Version : 3.5.9 Elevation Cutoff Setting : 0 deg Date Installed : 2015-05-06T17:18Z Date Removed : 2015-09-15T12:35Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 218 Firmware Version : 3.5.10 Elevation Cutoff Setting : 0 deg Date Installed : 2015-09-15T12:35Z Date Removed : 2016-10-25T09:29Z Temperature Stabiliz. : Additional Information : 3.10 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 218 Firmware Version : 3.6.7 Elevation Cutoff Setting : 0 deg Date Installed : 2016-10-25T09:30Z Date Removed : 2016-11-09T09:20Z Temperature Stabiliz. : Additional Information : enables tracking of E01/E02 3.11 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL+QZSS Serial Number : 218 Firmware Version : 3.6.7 Elevation Cutoff Setting : 0 deg Date Installed : 2016-11-09T09:20Z Date Removed : 2016-12-08T13:59Z Temperature Stabiliz. : Additional Information : QZSS option activated 3.12 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.6.8 Elevation Cutoff Setting : 0 deg Date Installed : 2016-12-08T14:00Z Date Removed : 2017-11-23T11:35Z Temperature Stabiliz. : Additional Information : conversion due to unknown height jumps 3.13 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.2 Elevation Cutoff Setting : 0 deg Date Installed : 2017-11-23T11:35Z Date Removed : 2018-03-13T11:32Z Temperature Stabiliz. : Additional Information : firmware upgrade 3.14 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.3 Elevation Cutoff Setting : 0 deg Date Installed : 2018-03-13T11:32Z Date Removed : 2019-01-31T09:46Z Temperature Stabiliz. : Additional Information : firmware upgrade 3.15 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.5p1 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-31T09:47Z Date Removed : 2019-04-09T11:08Z Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 3.16 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 02074 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-04-09T11:09Z Date Removed : 2019-09-11T23:59Z Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 3.17 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 02074 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-12T00:00Z Date Removed : 2019-09-19T23:59Z Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 : Removed QZSS from tracking 3.18 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-09-20T00:00Z Date Removed : 2020-02-12T19:14Z Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 : Removed SBAS from tracking 3.19 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2020-02-12T19:15Z Date Removed : 2020-03-18T09:44Z Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 : moved receiver board from DELTA case to tiny4/PC : tinyPC/4 S/N 014 3.20 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-18T09:45Z Date Removed : 2020-11-10T11:05Z Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 : tinyPC/4 S/N 014 3.21 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 02074 Firmware Version : 3.7.10 Elevation Cutoff Setting : 0 deg Date Installed : 2020-11-10T11:06Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : Additional Information : Board revision TRE_3_4 : tinyPC/4 S/N 014 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 : AOAD/M_T NONE Serial Number : 341 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0460 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 : Antenna Cable Length : 20.00 m Date Installed : 1995-05-20T00:00Z Date Removed : 2000-02-29T00:00Z Additional Information : 4.2 Antenna Type : AOAD/M_T NONE Serial Number : 367 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0460 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 : Antenna Cable Length : 20.00 m Date Installed : 2000-02-29T00:00Z Date Removed : 2012-03-15T00:00Z Additional Information : 4.3 Antenna Type : TPSCR.G3 NONE Serial Number : 383-0153 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0690 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 : Antenna Cable Length : Date Installed : 2012-03-15T00:00Z Date Removed : 2012-10-03T17:45Z Additional Information : 4.4 Antenna Type : JAV_RINGANT_G3T NONE Serial Number : 344 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0690 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 : Antenna Cable Length : Date Installed : 2012-10-04T12:00Z Date Removed : 2016-12-08T13:59Z Additional Information : 4.5 Antenna Type : JAVRINGANT_G5T NONE Serial Number : 501 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0690 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 : Ecoflex 10 Antenna Cable Length : 15.00 m Date Installed : 2016-12-08T14:00Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : conversion due to unknown height jumps 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 : Effective Dates : 1995-05-20/2002-05-07 Notes : 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 5 MHz Effective Dates : 2002-05-08/2012-03-15 Notes : Stanford Research 6.3 Standard Type : INTERNAL Input Frequency : Effective Dates : 2012-03-15/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 : PRARE Status : PERMANENT Effective Dates : 1995-05-20/1998-05-28 Notes : 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 : HC 500 Manufacturer : TimeTech/Gresinger Serial Number : 0015 Data Sampling Interval : 600 sec Accuracy (% rel h) : 1 Aspiration : NATURAL Height Diff to Ant : -0.20 m Calibration date : 1995-05-20 Effective Dates : 1999-09-09/2006-08-09 Notes : The sensor is part of the meteorological : station TimeTech TM200, SN 15 8.1.2 Humidity Sensor Model : HMP45A-P Manufacturer : VAISALA Serial Number : A3720003 Data Sampling Interval : 300 sec Accuracy (% rel h) : 1.5 Aspiration : NATURAL Height Diff to Ant : 0.00 m Calibration date : 2005-09-15 Effective Dates : 2006-08-10/2012-10-04 Notes : The humidity sensor is part of a Vaisala : PTU200 meteo station 8.1.3 Humidity Sensor Model : PTU303 Manufacturer : VAISALA Serial Number : E5330016 Data Sampling Interval : 300 sec Accuracy (% rel h) : 1.5 Aspiration : NATURAL Height Diff to Ant : 0.10 m Calibration date : 2010-01-01 Effective Dates : 2012-10-05/2020-02-12 Notes : The humidity sensor is part of a Vaisala : PTU300 meteo station 8.1.4 Humidity Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R1540050 Data Sampling Interval : 300 sec Accuracy (% rel h) : 3 Aspiration : NATURAL Height Diff to Ant : 0.80 m Calibration date : 2019-06-11 Effective Dates : 2020-02-13/CCYY-MM-DD Notes : 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 : PTB100B Manufacturer : VAISALA Serial Number : 0015 Data Sampling Interval : 600 sec Accuracy : 0.5 hPa Height Diff to Ant : -0.20 m Calibration date : (CCYY-MM-DD) Effective Dates : 1999-09-09/2006-08-09 Notes : The sensor is part of the meteorological : station TimeTech TM200, SN 15 8.2.2 Pressure Sensor Model : PTU200 Manufacturer : VAISALA Serial Number : A3720003 Data Sampling Interval : 300 sec Accuracy : 0.1 hPa Height Diff to Ant : -1.50 m Calibration date : 2005-09-15 Effective Dates : 2006-08-10/2012-10-04 Notes : The pressure sensor is part of a Vaisala : PTU200 meteo station 8.2.3 Pressure Sensor Model : PTU300 Class A Manufacturer : VAISALA Serial Number : E5330016 Data Sampling Interval : 300 sec Accuracy : 0.1 hPa Height Diff to Ant : -0.90 m Calibration date : 2010-01-01 Effective Dates : 2012-10-05/2020-02-12 Notes : The pressure sensor is part of a Vaisala : PTU300 meteo station 8.2.4 Pressure Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R1540050 Data Sampling Interval : 300 sec Accuracy : 0.5 hPa Height Diff to Ant : 0.80 m Calibration date : 2019-06-11 Effective Dates : 2020-02-13/CCYY-MM-DD Notes : 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 : TM 200 Manufacturer : TimeTech Serial Number : 0015 Data Sampling Interval : 600 sec Accuracy : 0.25 deg C Aspiration : NATURAL Height Diff to Ant : -0.20 m Calibration date : 1995-05-20 Effective Dates : 1999-09-09/2006-08-09 Notes : The sensor is part of the meteorological : station TimeTech TM200, SN 15 8.3.2 Temp. Sensor Model : HMP45A-P Manufacturer : VAISALA Serial Number : A3720003 Data Sampling Interval : 300 sec Accuracy : 0.1 deg C Aspiration : NATURAL Height Diff to Ant : 0.00 m Calibration date : 2005-09-15 Effective Dates : 2006-08-10/2012-10-04 Notes : The temperature sensor is part of a Vaisala : PTU200 meteo station 8.3.3 Temp. Sensor Model : PTU303 Manufacturer : VAISALA Serial Number : E5330016 Data Sampling Interval : 300 sec Accuracy : 0.1 deg C Aspiration : NATURAL Height Diff to Ant : 0.10 m Calibration date : 2010-01-01 Effective Dates : 2012-10-05/2020-02-12 Notes : The temperature sensor is part of a Vaisala : PTU300 meteo station 8.3.4 Temp. Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R1540050 Data Sampling Interval : 300 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : 0.80 m Calibration date : 2019-06-11 Effective Dates : 2020-02-13/CCYY-MM-DD Notes : 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 : Facultao de Cs. Astronomicas y Geofisicas Preferred Abbreviation : FCAGLP Mailing Address : Observatorio Astronomico del Bosque : 1900 La Plata, Argentina Primary Contact Contact Name : Prof. Dr. Raul Perdomo Telephone (primary) : (+54)221-421-7308 Telephone (secondary) : (+54)221-483-8810 Fax : (+54)221-412-1716 E-mail : perdomo@fcaglp.fcaglp.unlp.edu.ar Secondary Contact Contact Name : Luciano Mendoza Telephone (primary) : (+54)221-421-7308 Telephone (secondary) : Fax : (+54)221-412-1716 E-mail : lmendoza@carina.fcaglp.unlp.edu.ar Additional Information : 12. Responsible Agency (if different from 11.) Agency : Helmholtz-Zentrum Potsdam : Deutsches GeoForschungsZentrum GFZ Preferred Abbreviation : GFZ Mailing Address : Telegrafenberg A17 : 14473 Potsdam / Germany Primary Contact Contact Name : Dr. Markus Ramatschi Telephone (primary) : (+49)331-288-1746 Telephone (secondary) : Fax : (+49)331-288-1759 E-mail : gnss@gfz-potsdam.de Secondary Contact Contact Name : Markus Bradke Telephone (primary) : (+49)331-288-1182 Telephone (secondary) : Fax : (+49)331-288-1759 E-mail : bradke@gfz-potsdam.de Additional Information : 13. More Information Primary Data Center : CDDIS Secondary Data Center : IGN URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions JAVRINGANT_G5T --------- <-- 0.0614 / \ / \ +-------------------------------------------------+ <-- 0.0410 TCR | | | +-------------------+ | | | \ / | | | | \ / | | | | +--x--+ | | <-- 0.0000 BAM=ARP +--------------+-------------------+--------------+ <-- -0.0260 BCR RXC=NRP <-- 0.3260 --> JAV_RINGANT_G3T --------- <-- 0.0614 / \ / \ +-------------------------------------------------+ <-- 0.0410 TCR | | | +-------------------+ | | | \ / | | | | \ / | | | | +--x--+ | | <-- 0.0000 BAM=ARP +--------------+-------------------+--------------+ <-- -0.0260 BCR RXC=NRP <-- 0.3260 --> TPSCR.G3 +-------+ / \ | | +-----------------+-------------+-----------------+ <-- 0.1015 TCR | | | | | | | | +-+-------------------------------------------------+-+ +-------------------+-------------+-------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP NOM=NRP <-- 0.1190 --> <-- 0.3800 --> AOAD/M_T ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0380 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP RXC=NRP <-- 0.3810 -->