ANTC00CHL 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) : Juan Carlos Baez Date Prepared : 2023-04-06 Report Type : UPDATE If Update: Previous Site Log : antc_20201025.log Modified/Added Sections : 3.6, 3.7 1. Site Identification of the GNSS Monument Site Name : Antuco Four Character ID : ANTC Monument Inscription : none IERS DOMES Number : 41713S001 CDP Number : Monument Description : MAST/STEEL Height of the Monument : Monument Foundation : CONCRETE IN BEDROCK Foundation Depth : 0.9 m Marker Description : Center of top surface of mast Date Installed : 2002-01-01T00:01Z Geologic Characteristic : BEDROCK Bedrock Type : IGNEOUS Bedrock Condition : FRESH Fracture Spacing : 51-200 cm Fault zones nearby : Distance/activity : Additional Information : Antenna mast is a steel pipe with : approximately 11.4 cm outside diameter. : ARP is approximately 1.50 m above ground : level. : Mast is cemented into a hole excavated 90 cm : deep in a large outcrop of bedrock. 2. Site Location Information City or Town : Los Angeles State or Province : Region VIII Country : Chile Tectonic Plate : SOUTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 1608539 Y coordinate (m) : -4816370 Z coordinate (m) : -3847799 Latitude (N is +) : -372019.33 Longitude (E is +) : -0713155.38 Elevation (m,ellips.) : 745.4 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 206 Firmware Version : CD00 Elevation Cutoff Setting : 10 deg Date Installed : 2002-01-01T00:01Z Date Removed : 2004-04-28T20:42Z Temperature Stabiliz. : none Additional Information : full serial # LP01206 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 207 Firmware Version : CC00 Elevation Cutoff Setting : 10 deg Date Installed : 2004-04-29T00:00Z Date Removed : 2008-02-06T23:58Z Temperature Stabiliz. : none Additional Information : swapped RX for NetRS to increase memory 3.3 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4520250840 Firmware Version : 1.1-5 Elevation Cutoff Setting : 10 deg Date Installed : 2008-02-07T00:24Z Date Removed : 2012-08-07T13:30Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4520250840 Firmware Version : 1.3-1 Elevation Cutoff Setting : 10 deg Date Installed : 2012-08-07T13:30Z Date Removed : 2014-08-23T19:29Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5234K51716 Firmware Version : 4.81 Elevation Cutoff Setting : 5 deg Date Installed : 2014-08-23T19:29Z Date Removed : 2015-04-10T14:55Z Temperature Stabiliz. : none Additional Information : firmware upgrade on 2015-04-10 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5234K51716 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2015-04-10T14:55Z Date Removed : 2023-03-29T17:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL Serial Number : 3047803 Firmware Version : 5.5.0 Elevation Cutoff Setting : 3 deg Date Installed : 2023-03-29T17:04Z 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 : ASH700936D_M SNOW Serial Number : 12462 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 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 : 2002-01-01T00:01Z 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 5.1 Tied Marker Name : ANT1 Tied Marker Usage : FOOTPRINT Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : GPS CAMPAIGN Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : There exists a stainless steel pin : epoxied into bedrock several meters from : the ANTC mast. : Date(s) of measurement unknown. 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 : 2002-01-01/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.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : National Seismological Center Preferred Abbreviation : NSC Mailing Address : National Seismological Center : University of Chile : Beaucheff 1225 : Santiago - Chile Primary Contact Contact Name : Juan Carlos Baez Telephone (primary) : Telephone (secondary) : Fax : E-mail : jcbaez@csn.uchile.cl Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : National Seismological Center : University of Chile Preferred Abbreviation : CSN Mailing Address : Beaucheff 1225, Santiago : Chile Primary Contact Contact Name : Juan Carlos Baez Telephone (primary) : +5629784301 Telephone (secondary) : +56942137247 Fax : E-mail : jcbaez@csn.uchile.cl Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : SIO Secondary Data Center : CDDIS URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions ASH700936D_M ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP <-- 0.381 -->