WES2 Site Information Form International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Linda Nussear Date Prepared : 2001-08-08 Report Type : UPDATE If Update: Previous Site Log : wes20108.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : WESTFORD Four Character ID : WES2 Monument Inscription : (not available) IERS DOMES Number : 40440S020 CDP Number : (not available) Monument Description : (PILLAR/BRASS PLATE/STEEL MAST/etc) Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1993-02-08 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) : CIGNET - Permanent GPS Tracking Network 2. Site Location Information City or Town : Westford State or Province : Massachusetts Country : U.S.A. Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : 1492233.3715 Y coordinate (m) : -4458089.4676 Z coordinate (m) : 4296046.0109 Latitude (N is +) : +423646.80 Longitude (E is +) : -0712938.40 Elevation (m,ellips.) : 86.0170 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T146 Firmware Version : 2.8 Elevation Cutoff Setting : (deg) Date Installed : 1993-02-08 Date Removed : 1994-07-30 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T149 Firmware Version : 2.8.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1994-08-03 Date Removed : 1994-11-23 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T109 Firmware Version : 3.0 Elevation Cutoff Setting : (deg) Date Installed : 1994-11-23 Date Removed : 1995-01-05T18:40Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.4 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T109 Firmware Version : 3.1 (3.0.32.2) Elevation Cutoff Setting : (deg) Date Installed : 1995-01-05T18:50Z Date Removed : 1995-11-17 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : firmware upgrade 3.5 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T109 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1995-11-17 Date Removed : 1996-06-09 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.6 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T139 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1996-06-11 Date Removed : 1997-05-20 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.7 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T145 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1997-05-23 Date Removed : 1997-10-22T17:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.8 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T154 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1997-10-22T18:50Z Date Removed : 1998-02-02T22:50Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.9 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T160 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1998-02-05T13:24Z Date Removed : 1998-05-31T15:48Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.10 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T366 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1998-06-01T15:03Z Date Removed : 1998-06-20T01:02Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.11 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T154 Firmware Version : 3.2.32.1 Elevation Cutoff Setting : (deg) Date Installed : 1998-06-22T18:45Z Date Removed : 1999-05-31T23:59Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 3.12 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T154 Firmware Version : 3.2.32.8 Elevation Cutoff Setting : (deg) Date Installed : 1999-06-01T14:27Z Date Removed : 1999-08-06T14:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : firmware upgrade 3.13 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T154 Firmware Version : 3.2.32.9 Elevation Cutoff Setting : (deg) Date Installed : 1999-08-06T15:03Z Date Removed : 2000-07-17T18:08Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Hit by lightning 3.14 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T271 Firmware Version : 3.2.32.10 Elevation Cutoff Setting : (deg) Date Installed : 2000-07-26T13:05Z Date Removed : 2000-08-30T17:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Uprgraded firmware 3.15 Receiver Type : ROGUE SNR-8000 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : T271 Firmware Version : 3.2.32.11 Elevation Cutoff Setting : (deg) Date Installed : 2000-08-30T17:00Z Date Removed : 2001-06-29T23:59Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : lightning hit 3.16 Receiver Type : ASHTECH UZ-12 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : UZ1021 Firmware Version : ZB00 Elevation Cutoff Setting : (deg) Date Installed : 2001-07-27T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 Serial Number : 146 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1993-02-08 Date Removed : 1994-07-08 Additional Information : 4.2 Antenna Type : AOAD/M_T Serial Number : 125 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1994-07-08 Date Removed : 1994-07-30 Additional Information : 4.3 Antenna Type : AOAD/M_T Serial Number : 145 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1994-08-03 Date Removed : 1995-08-07 Additional Information : 4.4 Antenna Type : AOAD/M_T Serial Number : 114 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1995-08-08 Date Removed : 1995-09-01 Additional Information : 4.5 Antenna Type : AOAD/M_T Serial Number : 146 (w/single notch) Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1995-09-06 Date Removed : 1996-03-29 Additional Information : 4.6 Antenna Type : AOAD/M_T Serial Number : 118 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-03-29 Date Removed : 1996-06-04 Additional Information : 4.7 Antenna Type : AOAD/M_T Serial Number : 293 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-06-04 Date Removed : 1996-06-09 Additional Information : 4.8 Antenna Type : AOAD/M_T Serial Number : 146 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-06-11 Date Removed : 1996-07-01 Additional Information : 4.9 Antenna Type : AOAD/M_T Serial Number : 394 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-07-01 Date Removed : 1997-05-22 Additional Information : 4.10 Antenna Type : AOAD/M_T Serial Number : 223 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1997-05-22 Date Removed : 1997-06-30T21:48Z Additional Information : 4.11 Antenna Type : AOAD/M_T Serial Number : 114 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1997-06-30T22:06Z Date Removed : 1998-05-31T15:48Z Additional Information : (multiple lines) 4.12 Antenna Type : AOAD/M_T Serial Number : 104 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1998-06-01T15:03Z Date Removed : 2000-07-17T18:08Z Additional Information : Hit by lightning 4.13 Antenna Type : AOAD/M_TA_NGS Serial Number : 411 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2000-07-26T13:05Z Date Removed : 2000-08-16T12:14Z Additional Information : Antenna not working 4.14 Antenna Type : AOAD/M_T Serial Number : 398 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2000-08-22T17:46Z Date Removed : 2001-06-29T23:59Z Additional Information : lightning hit 4.15 Antenna Type : AOAD/M_TA_NGS Serial Number : 343 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 m Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2001-07-27T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 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 : Westford VLBI 4. 6. 6. 96-10-04 Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : 7209 Tied Marker DOMES Number : 40440S003 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -26.796 dy (m) : -41.022 dz (m) : -30.476 Accuracy (mm) : 4. 6. 6.(mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : 1996-10-04 Additional Information : (multiple lines) 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) : dy (m) : dz (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 : H-MASER Input Frequency : Effective Dates : (1993-02-08/1996-06-11) Notes : 6.2 Standard Type : INTERNAL Input Frequency : Effective Dates : (1996-06-11/1996-06-28) Notes : 6.3 Standard Type : H-MASER Input Frequency : Effective Dates : (1996-06-28/1998-02-06) Notes : 6.4 Standard Type : INTERNAL Input Frequency : Effective Dates : (1998-02-06/1998-02-09) Notes : 6.5 Standard Type : H-MASER Input Frequency : Effective Dates : (1998-02-09/1998-03-31) Notes : 6.6 Standard Type : INTERNAL Input Frequency : Effective Dates : (1998-03-31/1998-04-09) Notes : 6.7 Standard Type : H-MASER Input Frequency : Effective Dates : 1998-04-09/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.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 : HUMICA H-sensor (pn 16663) Manufacturer : Vaisala Serial Number : Data Sampling Interval : 15 seconds Accuracy (% rel h) : +/-1%(0...90%RH) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 1998-07-27/CCYY-MM-DD Notes : NOAA GSOS # XXX 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 : PTB220 Manufacturer : Vaisala Serial Number : Data Sampling Interval : 15 seconds Accuracy : +/-0.1 Height Diff to Ant : ~ 1.1 m Calibration date : (CCYY-MM-DD) Effective Dates : 1998-07-27/CCYY-MM-DD Notes : NOAA GSOS # XXX 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 : PT 100 RTD 1/s DIN 43760B Manufacturer : Vaisala Serial Number : Data Sampling Interval : 15 seconds Accuracy : +/-0.1 @ 20.0C Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 1998-07-27/CCYY-MM-DD Notes : NOAA GSOS # XXX 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) 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) 8.4.1 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) 8.4.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 : (multiple lines) 8.5.x Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (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/BUILDLINGS/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 : Haystack Observatory Preferred Abbreviation : (A10) Mailing Address : Route 40 Primary Contact Contact Name : Arthur Niell Telephone (primary) : 781-981-5416 Telephone (secondary) : 978-692-4764 Fax : 781-981-0590 E-mail : aen@dopey.haystack.edu Secondary Contact Contact Name : Mike Poirier Telephone (primary) : 781-981-5556 Telephone (secondary) : 978-692-4764 Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Geosciences Laboratory Preferred Abbreviation : (A10) Mailing Address : NOAA, N/NGS6 Primary Contact Contact Name : Miranda Chin Telephone (primary) : 301-713-2844 Telephone (secondary) : 301-713-2845 Fax : 301-713-4475 E-mail : miranda@gracie.grdl.noaa.gov Secondary Contact Contact Name : Linda Nussear Telephone (primary) : 301-713-2845 Telephone (secondary) : 301-713-3094 Fax : 301-713-4475 E-mail : linda@gracie.grdl.noaa.gov Additional Information : (multiple lines) 13. More Information URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : X Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions TURBOROGUE: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering