UTON 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) : Susan Jeffries Date Prepared : 2024-02-29 Report Type : UPDATE If Update: Previous Site Log : uton_20231025.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : Tonantzintla_MX_2001 Four Character ID : UTON Monument Inscription : IERS DOMES Number : CDP Number : (A4) Monument Description : BUILDING ROOF Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : NONE Date Installed : 2001-01-16 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : 2. Site Location Information City or Town : Tonantzintla State or Province : Puebla Country : Mexico Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : -872682.898 Y coordinate (m) : -5970176.1589 Z coordinate (m) : 2067553.2662 Latitude (N is +) : +190200.41 Longitude (E is +) : -0981858.47 Elevation (m,ellips.) : 2157.3 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSE Satellite System : GPS Serial Number : 0000003446 Firmware Version : 7.29/3.07 Elevation Cutoff Setting : deg Date Installed : 2000-04-27T00:07Z Date Removed : 2001-12-14T17:03Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 220217849 Firmware Version : 1.37 Elevation Cutoff Setting : deg Date Installed : 2001-12-14T17:03Z Date Removed : 2002-05-22T17:08Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 0220219339 Firmware Version : 1.37 Elevation Cutoff Setting : deg Date Installed : 2002-05-22T17:08Z Date Removed : 2004-10-13T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE 4000SSE Satellite System : GPS Serial Number : 0000003446 Firmware Version : 7.19/3.04 Elevation Cutoff Setting : deg Date Installed : 2004-10-13T00:00Z Date Removed : 2012-12-04T03:19Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5051K72660 Firmware Version : 4.62 Elevation Cutoff Setting : deg Date Installed : 2012-12-04T03:19Z Date Removed : 2013-01-09T22:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 4.62 Elevation Cutoff Setting : deg Date Installed : 2013-01-09T22:00Z Date Removed : 2014-04-02T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 4.85 Elevation Cutoff Setting : deg Date Installed : 2014-04-02T00:00Z Date Removed : 2016-06-09T18:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.10 Elevation Cutoff Setting : deg Date Installed : 2016-06-09T18:01Z Date Removed : 2017-04-19T18:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.22 Elevation Cutoff Setting : deg Date Installed : 2017-04-19T18:01Z Date Removed : 2019-03-04T18:52Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.37 Elevation Cutoff Setting : deg Date Installed : 2019-03-04T18:52Z Date Removed : 2019-08-15T16:46Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.42 Elevation Cutoff Setting : deg Date Installed : 2019-08-15T16:46Z Date Removed : 2020-01-13T18:38Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5811R52409 Firmware Version : 5.42 Elevation Cutoff Setting : deg Date Installed : 2020-01-13T18:38Z Date Removed : 2020-01-27T18:15Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.42 Elevation Cutoff Setting : deg Date Installed : 2020-01-27T18:15Z Date Removed : 2021-12-13T18:24Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.14 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5844R50711 Firmware Version : 5.43 Elevation Cutoff Setting : deg Date Installed : 2021-12-13T18:24Z Date Removed : 2022-01-17T18:45Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.15 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.42 Elevation Cutoff Setting : deg Date Installed : 2022-01-17T18:45Z Date Removed : 2023-09-25T17:46Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.16 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.45 Elevation Cutoff Setting : deg Date Installed : 2023-09-25T17:46Z Date Removed : 2023-10-04T18:46Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.17 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5347K47623 Firmware Version : 5.44 Elevation Cutoff Setting : deg Date Installed : 2023-10-04T18:46Z Date Removed : 2023-10-18T18:49Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.18 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5347K47623 Firmware Version : 5.45 Elevation Cutoff Setting : deg Date Installed : 2023-10-18T18:49Z Date Removed : 2024-02-22T17:26Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.19 Receiver Type : TRIMBLE NETR9 Satellite System : GPS Serial Number : 5037K70276 Firmware Version : 5.45 Elevation Cutoff Setting : deg Date Installed : 2024-02-22T17:26Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : (multiple lines) 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 : TRM14532.00 NONE Serial Number : 66588 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : .0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : NONE Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2000-04-27T00:07Z Date Removed : 2001-12-14T17:03Z Additional Information : (multiple lines) 4.2 Antenna Type : TRM22020.00+GP NONE Serial Number : N/A Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : .0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : NONE Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2001-12-14T17:03Z Date Removed : 2002-05-22T17:08Z Additional Information : (multiple lines) 4.3 Antenna Type : TRM33429.20+GP NONE Serial Number : N/A Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : .0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : NONE Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2002-05-22T17:08Z Date Removed : 2004-10-13T00:00Z Additional Information : (multiple lines) 4.4 Antenna Type : TRM14532.00 NONE Serial Number : 0 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : .0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : NONE Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2004-10-13T00:00Z Date Removed : 2012-12-04T03:19Z Additional Information : (multiple lines) 4.5 Antenna Type : TRM55971.00 NONE Serial Number : n/a Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : .0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : NONE Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2012-12-04T03:19Z 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.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 : 2014-04-02/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 7.1 Instrumentation Type : NONE Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DDThh:mmZ) Notes : (multiple lines) 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.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Instituto de Geofisica, UNAM Preferred Abbreviation : UNAM Mailing Address : Instituto de Geofisica, UNAM : Ciudad Universitaria : Del. Coyoacan : Mexico D.F. Mexico 04510 Primary Contact Contact Name : Enrique Cabral-Cano Telephone (primary) : 1-(305) 361-9698 Telephone (secondary) : Fax : 52(5) 550-2486 E-mail : ecabral@tonatiuh.igeofcu.unam.mx Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 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 : (multiple lines) 13. More Information Primary Data Center : UNAVCO Boulder Facility Archive Secondary Data Center : URL for More Information : https://www.unavco.org Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions TRM115000.00 TRM115000.10 TRM55971.00 TRM57971.00 TRM77971.00 RNG80971.00 / --------------------------------------------- \ + + \ --------------------------------------------- / \ / \ / \-----x-----/ <-- 0.0000 BAM=ARP RXC=NRP <-- 0.3396 --> Notches