SANT00CHL 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) : Tatevik Shakhbandaryan Date Prepared : 2023-03-10 Report Type : UPDATE If Update: Previous Site Log : sant_20210505.log Modified/Added Sections : 3.22,3.23 1. Site Identification of the GNSS Monument Site Name : Santiago Tracking Station Nine Character ID : SANT00CHL Monument Inscription : 4001-S IERS DOMES Number : 41705M003 CDP Number : Monument Description : CONCRETE PILLAR Height of the Monument : 0.6 m Monument Foundation : Foundation Depth : Marker Description : DIVOT/MARK IN STEEL PLATE Date Installed : 1992-01-01T00:00Z Geologic Characteristic : UNCONSOLIDATED CLAY and GRAVEL Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : Geological Province: Andean Cordillera : Local Geology: The top layer of soil from 0.91 : meters to 1.52 meters is composed of clay and : is subject to extensive swelling and shrinking. : Clay below the top layer is a rather stable : compact material. : Geological information from "NASA Space Geodesy : Program: Catalogue of Site Information", : Technical Memorandum 4482, March 1993, p527. 2. Site Location Information City or Town : Santiago State or Province : Country or Region : CHL Tectonic Plate : SOUTH AMERICAN Approximate Position (ITRF) X coordinate (m) : 1769693.5880 Y coordinate (m) : -5044574.1840 Z coordinate (m) : -3468320.9070 Latitude (N is +) : -330901.04 Longitude (E is +) : -0704006.79 Elevation (m,ellips.) : 723.1 Additional Information : Latitude, Longitude and Elevation derived from : "IERS Technical Note 20, Results and Analysis : of the ITRF94" March 1996; Table 6 "ITRF94 : Class B Station Coordinates at Epoch 1993.0", : pT68. : The site is on the grounds of NASA's Santiago : Tracking Station which is located on a flat : area surrounded by flat hills, 31.5 kilometers : north of Plaza Bulnas, Santiago, and 15.5 km : northwest of Peldehue. The site is in a cleared : area with sparse tree cover. : Site information from "NASA Space Geodesy : Program: Catalogue of Site Information", : Technical Memorandum 4482, March 1993, p527. 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 95 Firmware Version : 6.1 Elevation Cutoff Setting : Date Installed : 1992-02-04T00:00Z Date Removed : 1992-05-26T00:00Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 95 Firmware Version : 7.0 Elevation Cutoff Setting : Date Installed : 1992-05-26T00:00Z Date Removed : 1993-02-04T00:00Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 95 Firmware Version : 7.3 Elevation Cutoff Setting : Date Installed : 1993-02-04T00:00Z Date Removed : 1993-06-03T00:00Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 95 Firmware Version : 7.4 Elevation Cutoff Setting : Date Installed : 1993-06-03T00:00Z Date Removed : 1993-10-20T00:00Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 95 Firmware Version : 7.5 Elevation Cutoff Setting : Date Installed : 1993-10-20T00:00Z Date Removed : 1994-05-11T00:00Z Temperature Stabiliz. : none Additional Information : 3.6 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 95 Firmware Version : 7.8 Elevation Cutoff Setting : Date Installed : 1994-05-11T00:00Z Date Removed : 1996-07-17T00:00Z Temperature Stabiliz. : none Additional Information : 3.7 Receiver Type : ROGUE SNR-12 RM Satellite System : GPS Serial Number : 221 Firmware Version : 3.2 link 3/9/95 Elevation Cutoff Setting : 4 deg Date Installed : 1996-07-17T00:00Z Date Removed : 1998-11-11T00:00Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : 352 Firmware Version : 3.2 link 3/9/95 Elevation Cutoff Setting : 4 deg Date Installed : 1998-11-11T00:00Z Date Removed : 1999-04-13T00:00Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : ROGUE SNR-12 RM Satellite System : GPS Serial Number : 221 Firmware Version : 3.2 Elevation Cutoff Setting : 4 deg Date Installed : 1999-04-13T00:00Z Date Removed : 1999-05-10T00:00Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : 352 Firmware Version : 3.2 Elevation Cutoff Setting : 4 deg Date Installed : 1999-05-10T00:00Z Date Removed : 1999-05-19T00:00Z Temperature Stabiliz. : none Additional Information : 3.11 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : 352 Firmware Version : 3.2.32.8 Elevation Cutoff Setting : 4 deg Date Installed : 1999-05-19T00:00Z Date Removed : 1999-11-02T00:00Z Temperature Stabiliz. : none Additional Information : 3.12 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 225-U Firmware Version : 3.3.32.2 Elevation Cutoff Setting : 4 deg Date Installed : 1999-11-02T00:00Z Date Removed : 2000-04-26T00:00Z Temperature Stabiliz. : none Additional Information : 3.13 Receiver Type : AOA SNR-12 ACT Satellite System : GPS Serial Number : 225-U Firmware Version : 3.3.32.2 1s soc2rnx Elevation Cutoff Setting : 4 deg Date Installed : 2000-04-26T00:00Z Date Removed : 2000-12-14T17:23Z Temperature Stabiliz. : none Additional Information : samplerate - 1s : offload format - soc : conversion to 30s - soc2rnx 3.14 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP020003803 Firmware Version : CC00 1s soc2rnx Elevation Cutoff Setting : 4 deg Date Installed : 2000-12-14T17:23Z Date Removed : 2007-12-13T15:00Z Temperature Stabiliz. : none Additional Information : samplerate - 1s : offload format - soc : conversion to 30s - soc2rnx 3.15 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220010203 Firmware Version : CQ00 Elevation Cutoff Setting : 4 deg Date Installed : 2007-12-13T18:00Z Date Removed : 2018-04-20T00:00Z Temperature Stabiliz. : none Additional Information : 3.16 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO Serial Number : 00881 Firmware Version : 3.6.4 Elevation Cutoff Setting : 0 deg Date Installed : 2018-04-20T00:00Z Date Removed : 2018-08-22T20:36Z Temperature Stabiliz. : none Additional Information : 3.17 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 00881 Firmware Version : 3.7.2 Elevation Cutoff Setting : 0 deg Date Installed : 2018-08-22T20:39Z Date Removed : 2019-01-03T21:05Z Temperature Stabiliz. : none Additional Information : 3.18 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 00881 Firmware Version : 3.7.4 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-03T21:06Z Date Removed : 2019-05-24T21:37Z Temperature Stabiliz. : none Additional Information : 3.19 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 00881 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-05-24T21:37Z Date Removed : 2020-03-27T23:52Z Temperature Stabiliz. : none Additional Information : 3.20 Receiver Type : JAVAD TRE_G3TH DELTA Satellite System : GPS+GLO+GAL Serial Number : 00881 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-27T23:52Z Date Removed : 2020-08-27T16:45Z Temperature Stabiliz. : none Additional Information : 3.21 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3018557 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2020-08-27T17:00Z Date Removed : 2021-02-01T23:43Z Temperature Stabiliz. : none Additional Information : 3.22 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3018557 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2021-02-01T23:43Z Date Removed : 2023-03-10T18:36Z Temperature Stabiliz. : none Additional Information : 3.23 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS Serial Number : 3018557 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2023-03-10T18:36Z 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 : JPLD/M_R DOME Serial Number : 95 Antenna Reference Point : BCR Marker->ARP Up Ecc. (m) : 0.0930 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : DOME Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1992-02-24T00:00Z Date Removed : 1996-07-17T00:00Z Additional Information : 4.2 Antenna Type : AOAD/M_T JPLA Serial Number : 251 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0614 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : JPLA Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1996-07-17T00:00Z Date Removed : 2016-11-18T00:00Z Additional Information : Antenna is powered through a GPS signal : splitter. A new Huber-Shuner lightning : protector and one section of the antenna : cable were replaced 2007-12-13T18:00Z. 4.3 Antenna Type : AOAD/M_T NONE Serial Number : AOA0359-U Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0614 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2016-12-02T00:00Z Date Removed : 2017-01-06T00:00Z Additional Information : Previous antenna and dome were consumed by a : brush : fire. Unofficial interim antenna installed : briefly : to satisfy local needs until a new antenna can : be : delivered. This data is not published. 4.4 Antenna Type : JAVRINGANT_DM NONE Serial Number : 00849 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0614 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2017-01-06T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : New antenna installed to replace interim : antenna. : Data is published. 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 : SANT 7400 Tied Marker Usage : Tied Marker CDP Number : 7400 Tied Marker DOMES Number : 41705M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 6.309 dy (m) : -38.829 dz (m) : 61.146 Accuracy (mm) : Survey method : Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : Mark SLR 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 : EXTERNAL H-MASER Input Frequency : 5.0 MHz Effective Dates : 1992-02-04/1997-01-12 Notes : 6.2 Standard Type : EXTERNAL CESIUM Input Frequency : 5.0 MHz Effective Dates : 1998-11-11/2000-12-14 Notes : clock steering disabled 6.3 Standard Type : EXTERNAL CESIUM Input Frequency : 5.0 MHz Effective Dates : 2000-12-14/2005-03-14 Notes : New Ashtech receiver 6.4 Standard Type : INTERNAL Input Frequency : Effective Dates : 2005-03-14/2005-03-22 Notes : Receiver tests ongoing. Exact start time : 2005-03-14T19:14Z. Exact stop time : 2005-03-22T05:36Z. 6.5 Standard Type : EXTERNAL CESIUM Input Frequency : 5.0 MHz Effective Dates : 2005-03-22/2007-12-14 Notes : Exact start time 2005-03-22T05:36Z. : Exact end time 2007-12-14T18:00Z. 6.6 Standard Type : INTERNAL Input Frequency : Effective Dates : 2007-12-14/2007-12-17 Notes : Exact start time 2007-12-14T18:00Z. : Exact end time 2007-12-17T21:44Z. 6.7 Standard Type : EXTERNAL CESIUM Input Frequency : 5.0 MHz Effective Dates : 2007-12-17/2016-12-28 Notes : Exact start time 2007-12-17T21:44Z. 6.8 Standard Type : INTERNAL Input Frequency : Effective Dates : 2016-12-28/2018-11-01 Notes : Exact start time is unknown : Exact end time is unknown 6.9 Standard Type : EXTERNAL CESIUM Input Frequency : 10.0 MHz Effective Dates : 2018-11-01/2020-08-27 Notes : Exact start time is unknown 6.10 Standard Type : INTERNAL Input Frequency : Effective Dates : 2020-08-27/CCYY-MM-DD Notes : Start time appx. T17:00Z 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 : SLR/VLBI Status : Effective Dates : CCYY-MM-DD/CCYY-MM-DD Notes : 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 : 2011-09-01/2011-09-01 Event : Transitioned from .soc to .ash data types. For : soc data typed used soc2rnx to do the : conversion to RINEX data. For ash data types : using teqc directly to do the conversion to : RINEX. 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 : David A. Stowers Telephone (primary) : 818-354-7055 Telephone (secondary) : Fax : 818-393-4965 E-mail : dstowers@jpl.nasa.gov Secondary Contact Contact Name : UNAVCO Network Engineer Telephone (primary) : 303-381-7500 Telephone (secondary) : Fax : 303-381-7451 E-mail : ggn-ops@postal.unavco.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 : Site Diagram : 12/94 Horizon Mask : 12/94 Monument Description : 12/94 Site Pictures : 12/94 Additional Information : Antenna Graphics with Dimensions JAVRINGANT_DM JNSCR_C146-22-1 --------- / \ | | +-------------------------------------------------+ <-- 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