MAR6 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) : Anders Frisk Date Prepared : 2017-04-13 Report Type : UPDATE If Update: Previous Site Log : mar6_20161222.log Modified/Added Sections : 0, 11, 13 1. Site Identification of the GNSS Monument Site Name : Maartsbo Four Character ID : MAR6 Monument Inscription : Maartsbo SWEPOS 1993 IERS DOMES Number : 10405M002 CDP Number : Monument Description : PILLAR Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : Date Installed : 1993-08-01T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : Bedrock Condition : FRESH Fracture Spacing : over 200 cm Fault zones nearby : Distance/activity : Additional Information : Swedish permanent GPS Network (SWEPOS) : The same monument and antenna has been used for : the IGEX/IGLOS-site MR6G up to 2003-08-19 2. Site Location Information City or Town : Maartsbo State or Province : Country : Sweden Tectonic Plate : EURASIAN Approximate Position (ITRF) X coordinate (m) : 2998189.7132 Y coordinate (m) : 931451.5886 Z coordinate (m) : 5533398.4735 Latitude (N is +) : +603542.51 Longitude (E is +) : +0171530.68 Elevation (m,ellips.) : 75.4 Additional Information : SWEREF 99 : (Swedish realisation of ETRS89) 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8100 Satellite System : GPS Serial Number : T-221 Firmware Version : 2.8 Elevation Cutoff Setting : 15 deg Date Installed : 1993-08-01T00:00Z Date Removed : 1993-08-01T00:01Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 243 Firmware Version : 8M Elevation Cutoff Setting : 15 deg Date Installed : 1993-08-01T00:01Z Date Removed : 1993-11-02T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 243 Firmware Version : 8M Elevation Cutoff Setting : 10 deg Date Installed : 1993-11-02T00:00Z Date Removed : 1995-09-13T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 243 Firmware Version : 1F00 Elevation Cutoff Setting : 10 deg Date Installed : 1995-09-13T00:00Z Date Removed : 1996-05-03T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 243 Firmware Version : 1E86 Elevation Cutoff Setting : 10 deg Date Installed : 1996-05-03T00:00Z Date Removed : 1996-11-15T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 828 Firmware Version : 1G00 Elevation Cutoff Setting : 10 deg Date Installed : 1996-11-15T00:00Z Date Removed : 1996-12-19T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.7 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 769 Firmware Version : 1G00 Elevation Cutoff Setting : 10 deg Date Installed : 1996-12-19T00:00Z Date Removed : 1997-04-23T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Removal date (i.e. change of elevation cut off : setting) is somewhat uncertain. 3.8 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 769 Firmware Version : 1G00 Elevation Cutoff Setting : 5 deg Date Installed : 1997-04-23T00:00Z Date Removed : 1998-09-18T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Installation date (i.e. change of elevation cut : off setting) is somewhat uncertain. 3.9 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 833 Firmware Version : 1G00 Elevation Cutoff Setting : 5 deg Date Installed : 1998-09-18T00:00Z Date Removed : 1999-02-02T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.10 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 833 Firmware Version : 1F67 Elevation Cutoff Setting : 5 deg Date Installed : 1999-02-02T00:00Z Date Removed : 1999-07-14T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.11 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 833 Firmware Version : CC00 Elevation Cutoff Setting : 5 deg Date Installed : 1999-07-14T00:00Z Date Removed : 2003-08-19T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : CLOCK STEERING set to N 2000-12-06 3.12 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT300135051 Firmware Version : 2.2 Oct,15,2001 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2003-08-19T00:00Z Date Removed : 2004-07-20T13:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.13 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : MT300135051 Firmware Version : 2.3 Apr,28,2004 p4 Elevation Cutoff Setting : 5 deg Date Installed : 2004-07-20T13:00Z Date Removed : 2006-06-27T13:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.14 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG3KSX1OJY8 Firmware Version : 2.4 Sep,02,2004 Elevation Cutoff Setting : 5 deg Date Installed : 2006-06-27T13:00Z Date Removed : 2007-08-15T13:10Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.15 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG3KSX1OJY8 Firmware Version : 2.5 Apr,10,2007 p3 Elevation Cutoff Setting : 5 deg Date Installed : 2007-08-15T13:10Z Date Removed : 2007-11-13T00:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.16 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG3KSX1OJY8 Firmware Version : 2.6.0 Apr,18,2007 Elevation Cutoff Setting : 5 deg Date Installed : 2007-11-13T00:00Z Date Removed : 2008-05-06T17:20Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.17 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG3KSX1OJY8 Firmware Version : 2.6.1 Jan,10,2008 Elevation Cutoff Setting : 5 deg Date Installed : 2008-05-06T17:35Z Date Removed : 2014-01-14T17:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : Firmware upgrade 3.18 Receiver Type : JPS E_GGD Satellite System : GPS+GLO Serial Number : AG3KSX1OJY8 Firmware Version : 2.6.1 Jan,10,2008 Elevation Cutoff Setting : 0 deg Date Installed : 2014-01-14T17:00Z Date Removed : 2015-02-27T16:25Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.19 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00500 Firmware Version : 3.5.6 Aug,14,2014 Elevation Cutoff Setting : 0 deg Date Installed : 2015-02-27T16:25Z Date Removed : 2015-11-16T16:00Z Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 3.20 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00500 Firmware Version : 3.5.12 Nov,12,2015 Elevation Cutoff Setting : 0 deg Date Installed : 2015-11-16T16:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 25.0 +/- 3.0 Additional Information : 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 DUTD Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : DUTD Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1993-08-01T00:00Z Date Removed : 1995-02-07T00:00Z Additional Information : 4.2 Antenna Type : AOAD/M_T DOME Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 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 : Antenna Cable Length : Date Installed : 1995-02-07T00:00Z Date Removed : 1995-12-14T00:00Z Additional Information : 4.3 Antenna Type : AOAD/M_T NONE Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 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 : 1995-12-14T00:00Z Date Removed : 1996-01-10T00:00Z Additional Information : 4.4 Antenna Type : AOAD/M_T SNOW Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 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 : Antenna Cable Length : Date Installed : 1996-01-10T00:00Z Date Removed : 1996-05-07T00:00Z Additional Information : 4.5 Antenna Type : AOAD/M_T OSOD Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : OSOD Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1996-05-07T00:00Z Date Removed : 2015-06-05T09:30Z Additional Information : The station was sabotaged on June 3, 2015, at : approx. 14:00 UTC. The radome was broken and the : antenna altered. Cf. section 10.4. 4.6 Antenna Type : AOAD/M_T NONE Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 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 : 2015-06-05T09:30Z Date Removed : 2015-12-02T10:00Z Additional Information : New radome is installed 2015-12-02 10:00 UTC. 4.7 Antenna Type : AOAD/M_T OSOD Serial Number : 221 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0710 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : OSOD Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2015-12-02T10:00Z 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.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 : 1991-07-01/1997-01-01 Notes : 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 10 MHz Effective Dates : 1997-01-01/2016-12-21 Notes : CLOCK STEERING set to N 2000-12-06, for Ashtech : receiver. 6.3 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 10 MHz Effective Dates : 2016-12-21/CCYY-MM-DD Notes : Symmetricom 8040C s/n C015481 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 : GRAVITY MEASUREMENTS Status : MOBILE Effective Dates : 1995-09-22/1995-09-24 Notes : 7.2 Instrumentation Type : GRAVITY MEASUREMENTS Status : MOBILE Effective Dates : 1995-09-25/1995-09-27 Notes : 7.3 Instrumentation Type : GPS/GLONASS Status : PERMANENT Effective Dates : 1998-08-01/2003-08-19 Notes : IGLOS site MR6G utilized the same pillar : and antenna as MAR6. 7.4 Instrumentation Type : GPS/GLONASS Status : PERMANENT Effective Dates : 2011-04-27/CCYY-MM-DD Notes : EPN station MAR7 10405M003. : MAR7 is also included in the IGS MGEX project. 7.5 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2003-07-11/2003-07-12 Notes : 7.6 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2004-05-22/2004-05-23 Notes : 7.7 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2005-09-23/2005-09-24 Notes : 7.8 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2006-10-03/2006-10-04 Notes : 7.9 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2006-12-08/2006-12-09 Notes : Observation performed by Lantmateriet. 7.10 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2006-12-11/2006-12-12 Notes : Observation performed by Lantmateriet. 7.11 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2006-12-15/2006-12-16 Notes : Observation performed by Lantmateriet. 7.12 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-01-10/2007-01-11 Notes : Observation performed by Lantmateriet. 7.13 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-01-15/2007-01-16 Notes : Observation performed by Lantmateriet. 7.14 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2007-05-28/2007-05-31 Notes : Observation performed by Lantmateriet. 7.15 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2008-04-16/2008-04-19 Notes : Observation performed by Lantmateriet. 7.16 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2008-09-02/2008-09-04 Notes : Observation performed by Lantmateriet. 7.17 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-09-03/2009-09-05 Notes : Observation performed by Lantmateriet. 7.18 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-04-27/2009-04-29 Notes : Observation performed by Lantmateriet. 7.19 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-11-20/2009-11-21 Notes : Observation performed by Lantmateriet. 7.20 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2009-11-25/2009-11-26 Notes : Observation performed by Lantmateriet. 7.21 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2010-01-13/2010-01-14 Notes : Observation performed by Lantmateriet. 7.22 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2010-06-21/2010-06-23 Notes : Observation performed by Lantmateriet. 7.23 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2011-05-23/2011-05-25 Notes : Observation performed by Lantmateriet. 7.24 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2012-05-12/2012-05-16 Notes : Observation performed by Lantmateriet. 7.25 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2012-07-28/2012-07-29 Notes : Observation performed by Lantmateriet. 7.26 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2013-05-13/2013-05-17 Notes : Observation performed by Lantmateriet. 7.27 Instrumentation Type : ABSOLUTE GRAVITY Status : MOBILE Effective Dates : 2013-06-25/2013-06-26 Notes : Observation performed by Lantmateriet. 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.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.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.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) 9.3.1 Signal Obstructions : TREES Effective Dates : 2015-01-01/CCYY-MM-DD Additional Information : The growing forrest arround the station have : started to block signals from satellites at low : elevations. 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 10.1 Date : 2012-08-15/2012-08-15 Event : The radome was removed 10:32-16:03 UTC for : local tie/stability measurements 10.2 Date : 2010-03-02/2010-03-02 Event : The radome was cleared from snow at 8:30 UTC. 10.3 Date : 2015-01-15/2015-01-15 Event : The radome was cleared from snow at approx. : 11:00 UTC. 10.4 Date : 2015-06-03/2015-06-05 Event : The station was sabotaged on June 3, at approx. : 14:00 UTC. The radome was broken and the antenna : altered. : The broken radome was removed and the antenna : was corrected on June 5, at approx. 9:30 UTC. 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Lantmateriet, the Swedish mapping, cadastral and : land registration authority Preferred Abbreviation : LMV Mailing Address : S-801 82 Gavle, Sweden Primary Contact Contact Name : SWEPOS Control centre Telephone (primary) : +46 26 633753 Telephone (secondary) : Fax : +46 26 610676 E-mail : swepos@lm.se Secondary Contact Contact Name : Peter Wiklund Telephone (primary) : +46 26 633884 Telephone (secondary) : +46 70 3440638 Fax : +46 26 610676 E-mail : peter.wiklund@lm.se Additional Information : 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : BKG Secondary Data Center : BEV URL for More Information : Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : Monument Description : Y Site Pictures : Y Additional Information : Antenna Graphics with Dimensions TURBOROGUE: AOAD/M_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