ARHT00ATA 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 : 2024-04-30 Report Type : UPDATE If Update: Previous Site Log : arht_20210801.log Modified/Added Sections : 3.12, 3.13, 11, 12 1. Site Identification of the GNSS Monument Site Name : Arrival Heights, McMurdo GNSS Station Nine Character ID : ARHT00ATA Monument Inscription : IERS DOMES Number : 66001M005 CDP Number : Monument Description : Steel pillar with SCIGN antenna leveling adapter Height of the Monument : 1.5 m Monument Foundation : Steel pipe Foundation Depth : 1.5 m Marker Description : Divot in base plate of SCIGN mount Date Installed : 2017-12-05T00:00Z Geologic Characteristic : Permafrost Bedrock Type : VOLCANICS Bedrock Condition : WEATHERED Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The monument is a SCIGN antenna adapter welded : to the top of a 3 inch diameter steel pipe. : The pipe is secured directly into permafrost. : Water was poured to freeze the pipe into place. 2. Site Location Information City or Town : McMurdo Station State or Province : Country or Region : ATA Tectonic Plate : ANTARCTIC Approximate Position (ITRF) X coordinate (m) : -1312626.5360 Y coordinate (m) : 311171.1290 Z coordinate (m) : -6213081.9150 Latitude (N is +) : -774945.97 Longitude (E is +) : +1663949.15 Elevation (m,ellips.) : 135.3 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS Serial Number : 02333 Firmware Version : 3.6.7 Elevation Cutoff Setting : 0 deg Date Installed : 2017-12-05T00:00Z Date Removed : 2017-12-14T18:45Z Temperature Stabiliz. : none Additional Information : 3.2 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 3.7.2 Elevation Cutoff Setting : 0 deg Date Installed : 2017-12-14T19:00Z Date Removed : 2018-10-30T20:20Z Temperature Stabiliz. : none Additional Information : 3.3 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 02333 Firmware Version : 3.7.3p1 Elevation Cutoff Setting : 0 deg Date Installed : 2018-10-30T20:30Z Date Removed : 2018-12-27T21:32Z Temperature Stabiliz. : none Additional Information : 3.4 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 02333 Firmware Version : 3.7.4 Elevation Cutoff Setting : 0 deg Date Installed : 2018-12-27T21:33Z Date Removed : 2019-01-09T00:00Z Temperature Stabiliz. : none Additional Information : 3.5 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 02333 Firmware Version : 3.7.5 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-09T00:00Z Date Removed : 2019-01-25T20:42Z Temperature Stabiliz. : none Additional Information : Data being tested with this f/w version. 3.6 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 02333 Firmware Version : 3.7.5p1 Elevation Cutoff Setting : 0 deg Date Installed : 2019-01-25T20:42Z Date Removed : 2019-02-13T19:07Z Temperature Stabiliz. : none Additional Information : Data being tested with this f/w version. 3.7 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS Serial Number : 02333 Firmware Version : 3.7.6b0-83-2a51 Elevation Cutoff Setting : 0 deg Date Installed : 2019-02-13T19:07Z Date Removed : 2019-05-03T19:53Z Temperature Stabiliz. : none Additional Information : Data being tested with this f/w version. 3.8 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 3.7.6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-05-03T19:53Z Date Removed : 2020-03-10T00:51Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-10T00:51Z Date Removed : 2021-02-09T22:40Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 4.0.00 Elevation Cutoff Setting : 0 deg Date Installed : 2021-02-09T22:40Z Date Removed : 2021-03-23T20:00Z Temperature Stabiliz. : none Additional Information : 3.11 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 4.0.02 Elevation Cutoff Setting : 0 deg Date Installed : 2021-03-23T20:00Z Date Removed : 2021-07-20T21:45Z Temperature Stabiliz. : none Additional Information : 3.12 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 4.1.01 Elevation Cutoff Setting : 0 deg Date Installed : 2021-07-20T21:45Z Date Removed : 2024-04-29T19:36Z Temperature Stabiliz. : none Additional Information : 3.13 Receiver Type : JAVAD TRE_3 DELTA Satellite System : GPS+GLO+GAL+BDS+QZSS+IRNSS Serial Number : 02333 Firmware Version : 4.3.00 Elevation Cutoff Setting : 0 deg Date Installed : 2024-04-29T19:36Z 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 : JAVRINGANT_DM SCIS Serial Number : 00836 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCIS Radome Serial Number : 0795 Antenna Cable Type : LMR600 Antenna Cable Length : 35 m Date Installed : 2017-12-05T00:00Z 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 : 2017-12-05/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 7.1 Instrumentation Type : GNSS Status : PERMANENT Effective Dates : 1995-01-31/CCYY-MM-DD Notes : IGS station MCM4, located 1 km away 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 : Jet Propulsion Laboratory Preferred Abbreviation : JPL Mailing Address : 4800 Oak Grove Drive : Pasadena, CA : USA 91109 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 : 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 : 13. More Information Primary Data Center : JPL 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 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 BPA: Bottom of Preamplifier L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering All dimensions are in meters