USCL00CHL Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt 0. Form Prepared by (full name) : Valeria Vasquez Date Prepared : 2024-02-26 Report Type : UPDATE If Update: Previous Site Log : uscl_20221205.log Modified/Added Sections : 3.4, 3.5, 4.1 1. Site Identification of the GNSS Monument Site Name : Universidad de Santiago de Chile Nine Character ID : USCL00CHL Monument Inscription : NONE IERS DOMES Number : 41768M001 CDP Number : Monument Description : STEEL PILLAR Height of the Monument : 1.2 m Monument Foundation : ROOF Foundation Depth : Marker Description : Date Installed : 2016-12-23T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Santiago de Chile State or Province : Region Metropolitana Country or Region : CHL Tectonic Plate : SOUTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 1762489.8870 Y coordinate (m) : -5027632.7400 Z coordinate (m) : -3496009.2350 Latitude (N is +) : -332659.47 Longitude (E is +) : -0704052.84 Elevation (m,ellips.) : 570.2 Additional Information : The site is at the Rector Eduardo Morales : Building 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4805144972 Firmware Version : 1.3-2 Elevation Cutoff Setting : 0 deg Date Installed : 2016-12-23T00:00Z Date Removed : 2021-09-01T13:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3075024 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-09-05T00:00Z Date Removed : 2021-09-23T23:59Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3075024 Firmware Version : 5.4.0-patch1 Elevation Cutoff Setting : 0 deg Date Installed : 2021-09-24T00:00Z Date Removed : 2022-12-05T10:51Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3075024 Firmware Version : 5.5.0-beta2 Elevation Cutoff Setting : 0 deg Date Installed : 2022-12-05T10:52Z Date Removed : 2024-02-26T15:45Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3075024 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2024-02-26T15:45Z 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 : TRM41249.00 NONE Serial Number : 80254657 Antenna Reference Point : BAM 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 : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2016-12-23T00:00Z Date Removed : 2021-09-01T13:00Z Additional Information : 4.2 Antenna Type : SEPCHOKE_B3E6 SPKE Serial Number : 5856 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0343 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SPKE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2021-09-05T00:00Z 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 : 2016-12-23/2021-09-01 Notes : 6.2 Standard Type : INTERNAL Input Frequency : Effective Dates : 2021-09-05/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 : Universidad de Santiago de Chile Preferred Abbreviation : USACH Mailing Address : Departamento de Ingeniería Geográfica : Enrique Kirberg Baltiansky nº03, : Estación Central, Santiago - Chile Primary Contact Contact Name : Centro de Análisis y Procesamiento Geodésico USC Telephone (primary) : Telephone (secondary) : Fax : E-mail : centro.usc@usach.cl Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : 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 : CDDIS Secondary Data Center : IGN URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions TRM41249.00 / --------------------------------------------- \ + + \ --------------------------------------------- / \ / \ / \-----x-----/ <-- 0.0000 BAM=ARP RXC=NRP <-- 0.3396 --> Notches SEPCHOKE_B3E6 SPKE (not to scale) ^ . . . . . . . . . . . . . . . . . . . <-- DOME (SPKE) . . . . . . . . . . . . . . . . --------------- . <-- 0.1550 . / \ . . | | . . +-----------------------------------------------------+ . <-- 0.1080 TCR . | | . . | | . . | | . . |<-- 0.3630 -->| . . +-----------------+-----------------+-----------------+ . <-- 0.0480 BCR |<-- 0.1210 -->| | | | | +--------x--------+ <------------------- 0.0000 BPA=ARP (5/8"" thread might differ from BPA!) NOM=NRP <-- 0.1210 --> <-- 0.3630 -->