BOGT00COL 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) : Tatevik Shakhbandaryan Date Prepared : 2024-04-17 Report Type : UPDATE If Update: Previous Site Log : bogt_20210801.log Modified/Added Sections : 3.19, 3.20, 11 1. Site Identification of the GNSS Monument Site Name : Bogota, Colombia Four Character ID : BOGT Monument Inscription : 4022-S IERS DOMES Number : 41901M001 CDP Number : None Monument Description : STEEL PLATE Height of the Monument : 0.1 m Monument Foundation : CONCRETE BLOCK Foundation Depth : Marker Description : DIVOT Date Installed : 1994-11-04T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : GPS station is located at the INGEOMINAS : complex- Bogota, Colombia. The antenna : monument : and receiver are at some distance from the : main bulding, : and require a radio pair to transmit data : between the : two locations. 2. Site Location Information City or Town : Bogota State or Province : Country : Colombia Tectonic Plate : SOUTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 1744399.0397 Y coordinate (m) : -6116037.5577 Z coordinate (m) : 512731.7532 Latitude (N is +) : +043824.26 Longitude (E is +) : -0740451.38 Elevation (m,ellips.) : 2576.8 Additional Information : WGS84 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T251 Firmware Version : 2.8.32.1 Elevation Cutoff Setting : 4 deg Date Installed : 1994-11-04T00:00Z Date Removed : 1996-05-01T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T348 Firmware Version : 3.2 Elevation Cutoff Setting : 4 deg Date Installed : 1996-05-01T00:00Z Date Removed : 1997-08-01T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T208 Firmware Version : 3.2 Elevation Cutoff Setting : 4 deg Date Installed : 1997-08-01T00:00Z Date Removed : 1999-08-18T20:20Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T208 Firmware Version : 3.2.32.8 Elevation Cutoff Setting : 4 deg Date Installed : 1999-08-18T20:20Z Date Removed : 2000-09-28T00:00Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP019990513 Firmware Version : CC00 Elevation Cutoff Setting : 4 deg Date Installed : 2000-09-28T00:00Z Date Removed : 2005-07-06T17:59Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220014901 Firmware Version : CJ12 Elevation Cutoff Setting : 4 deg Date Installed : 2005-07-12T00:00Z Date Removed : 2007-12-13T20:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : UC120031609 Firmware Version : CQ00 Elevation Cutoff Setting : 4 deg Date Installed : 2007-12-13T20:00Z Date Removed : 2010-08-10T16:46Z Temperature Stabiliz. : none Additional Information : Using port B on receiver 3.8 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4730135923 Firmware Version : 1.2-0 26 Apr 2007 Elevation Cutoff Setting : 0 deg Date Installed : 2010-08-10T16:46Z Date Removed : 2010-08-24T20:50Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : UC120031609 Firmware Version : CQ00 Elevation Cutoff Setting : 4 deg Date Installed : 2010-08-24T20:50Z Date Removed : 2015-08-19T16:00Z Temperature Stabiliz. : none Additional Information : Using port B on receiver 3.10 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO Serial Number : 01972 Firmware Version : 3.6.2 Elevation Cutoff Setting : 0 deg Date Installed : 2015-08-19T21:00Z Date Removed : 2015-09-23T17:29Z Temperature Stabiliz. : none Additional Information : Receiver has board version TRE_3_4 : A new pair of ethernet data radios were : installed : between the receiver and the local computer. : The existing serial radios were removed. 3.11 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO Serial Number : 01972 Firmware Version : 3.6.3 Elevation Cutoff Setting : 0 deg Date Installed : 2015-09-23T17:30Z Date Removed : 2016-03-15T20:18Z Temperature Stabiliz. : none Additional Information : Receiver has board version TRE_3_4 : A new pair of ethernet data radios were : installed : between the receiver and the local computer. : The existing serial radios were removed. 3.12 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO Serial Number : 01972 Firmware Version : 3.6.4 Elevation Cutoff Setting : 0 deg Date Installed : 2016-03-15T20:42Z Date Removed : 2018-03-15T17:28Z Temperature Stabiliz. : none Additional Information : Receiver has board version TRE_3_4 : A new pair of ethernet data radios were : installed : between the receiver and the local computer. : The existing serial radios were removed. : SBAS and QZSS have been turned off. : GAL and BeiDou tracking enabled with firmware : version 3.6.4. Reported by Tatevik S. on : 2018-03-15. 3.13 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 3.7.2 Elevation Cutoff Setting : 0 deg Date Installed : 2018-03-15T17:45Z Date Removed : 2018-12-27T19:17Z Temperature Stabiliz. : none Additional Information : 3.14 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 3.7.4 Elevation Cutoff Setting : 0 deg Date Installed : 2018-12-27T19:18Z Date Removed : 2019-05-06T01:53Z Temperature Stabiliz. : none Additional Information : 3.15 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-05-06T01:53Z Date Removed : 2020-03-20T22:34Z Temperature Stabiliz. : none Additional Information : 3.16 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 01972 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-20T22:34Z Date Removed : 2021-01-29T01:00Z Temperature Stabiliz. : none Additional Information : 3.17 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2021-01-29T01:00Z Date Removed : 2021-03-08T20:34Z Temperature Stabiliz. : none Additional Information : 3.18 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 4.0.02 Elevation Cutoff Setting : 0 deg Date Installed : 2021-03-08T20:34Z Date Removed : 2021-07-20T23:27Z Temperature Stabiliz. : none Additional Information : 3.19 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 4.1.01 Elevation Cutoff Setting : 0 deg Date Installed : 2021-07-20T23:27Z Date Removed : 2024-04-15T22:47Z Temperature Stabiliz. : none Additional Information : 3.20 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 01972 Firmware Version : 4.3.00 Elevation Cutoff Setting : 0 deg Date Installed : 2024-04-15T22:47Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none 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 NONE Serial Number : 296 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 1994-11-04T00:00Z Date Removed : 2003-06-23T15:00Z Additional Information : see section 10.1 re damaged antenna 4.2 Antenna Type : AOAD/M_T NONE Serial Number : UNMARKED Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 2003-06-23T16:20Z Date Removed : 2005-07-06T17:59Z Additional Information : S/N worn off of available on-site antenna 4.3 Antenna Type : ASH701945G_M NONE Serial Number : CR5200404032 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 2005-07-12T00:00Z Date Removed : 2007-08-02T20:00Z Additional Information : 4.4 Antenna Type : ASH701945G_M NONE Serial Number : CR5200404024 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 2007-08-16T00:00Z Date Removed : 2007-12-13T20:00Z Additional Information : 4.5 Antenna Type : ASH701945E_M NONE Serial Number : CR620024311 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 30 m Date Installed : 2007-12-13T20:00Z Date Removed : 2008-06-06T12:59Z Additional Information : 4.6 Antenna Type : ASH701945G_M NONE Serial Number : CR5200404024 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 30 m Date Installed : 2008-06-07T00:00Z Date Removed : 2009-09-09T14:59Z Additional Information : 4.7 Antenna Type : ASH701945E_M NONE Serial Number : CR620024311 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 30 m Date Installed : 2009-09-09T15:00Z Date Removed : 2015-08-19T16:00Z Additional Information : Other radio's were installed plus new null : adapter Yagi antennas were installed at master : and slave Power level on radio's set to 4 4.8 Antenna Type : JAVRINGANT_DM NONE Serial Number : 00989 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0610 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 : 30 m Date Installed : 2015-08-19T21:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (mulitple 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.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 : 1994-11-04/2000-09-27 Notes : 6.2 Standard Type : EXTERNAL RUBIDIUM Input Frequency : 5.0 MHz Effective Dates : 2000-09-28/2002-02-14 Notes : 6.3 Standard Type : INTERNAL Input Frequency : Effective Dates : 2002-02-14/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.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.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 : 2003-04-15/2003-06-23 Event : Increase in residuals reported, : Antenna element cracked per visual inspection 10.2 Date : 2012-02-01/2012-02-01 Event : Transition from .soc to .ash data types. : For soc data types used soc2rnx to do the : conversion to RINEX data. For ash data types : using teqc directly to do the conversion to : RINEX data. 10.3 Date : 2017-01-17/2017-01-17 Event : 1. removed antenna. : 2. cut grass and cleaned around antenna. : 3. drilled holes in antenna to match holes in : the metallic base and permit for water : drainage. : 4. put the antenna back on. : 5. aligned the antenna by 8degrees to make : correction in the magnetic declination. 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Jet Propulsion Laboratory Preferred Abbreviation : JPL Mailing Address : 4800 Oak Grove Drive : Pasadena, CA 91109 USA Primary Contact Contact Name : JPL Point of Contact Telephone (primary) : +1 (818) 354-7055 Telephone (secondary) : Fax : E-mail : ggnops@jpl.nasa.gov Secondary Contact Contact Name : EarthScope Network Engineer Telephone (primary) : Telephone (secondary) : Fax : E-mail : ggn-ops@earthscope.org Additional Information : 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 : JPL Secondary Data Center : CDDIS URL for More Information : Hardcopy on File Site Map : Y Site Diagram : Y Horizon Mask : N Monument Description : Y Site Pictures : Y Additional Information : (mulitple lines) Antenna Graphics with Dimensions AOAD/M_T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP ASH701945G_M +-------+ / + \ <-- 0.1280 L2 | + | <-- 0.1100 L1 +-----------------+-------------+------------------+ <-- 0.1006 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.0376 +-------------------+-------------+--------------------+ <-- 0.0346 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3794 --> JAVRINGANT_DM --------- / \ | | +-------------------------------------------------+ <-- 0.1015 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0379 +-------------------+-------------+-------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP NOM=NRP <-- 0.3800 --> 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 NOM: North Orientation Mark All dimensions are in meters.