VIKH00USA Site Information Form NGS Continuously Operating Reference Station See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Francine Coloma Date Prepared : 2024-01-19 Report Type : UPDATE If Update: Previous Site Log : vikh_20221102.log Modified/Added Sections : 3.7, 3.8 1. Site Identification of the GNSS Monument Site Name : Kingshill Four Character ID : VIKH Monument Inscription : IERS DOMES Number : 49376M001 CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : 60 Monument Foundation : CONCRETE BLOCK Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2006-08-16T00:00Z Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Kingshill State or Province : US Virgin Islands Country : United States Tectonic Plate : Carribean Approximate Position (ITRF) X coordinate (m) : 2587868.667 Y coordinate (m) : -5499033.892 Z coordinate (m) : 1928483.490 Latitude (N is +) : +174258.26 Longitude (E is +) : -0644753.25 Elevation (m,ellips.) : -6.3 Additional Information : ARP IGS08 POSITION (EPOCH 2005.00) : Computed in Aug 2011 using data through gpswk : 1631. : 2018-12-03 Changed State from : St. Croix to US Virgin Islands 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4536257122 Firmware Version : 1.15 Elevation Cutoff Setting : 5 Date Installed : 2006-08-16 Date Removed : 2007-06-06 Temperature Stabiliz. : Additional Information : Receiver replaced. 3.2 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4635120811 Firmware Version : 1.15 Elevation Cutoff Setting : 5 Date Installed : 2007-06-06 Date Removed : 2008-02-19 Temperature Stabiliz. : Additional Information : Firmware upgrade. 3.3 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4635120811 Firmware Version : 1.20 Elevation Cutoff Setting : 5 Date Installed : 2008-02-19 Date Removed : 2009-11-18T16:00Z Temperature Stabiliz. : Additional Information : 2009-03-18 Switched off everest multipath; : set track all satellites regardless of health 3.4 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4532254561 Firmware Version : 1.20 Elevation Cutoff Setting : 5 Date Installed : 2009-11-18T16:00Z Date Removed : 2010-11-18T14:57Z Temperature Stabiliz. : Additional Information : (multiple lines) 3.5 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4532254561 Firmware Version : 1.20 Elevation Cutoff Setting : 0 Date Installed : 2010-11-18T14:57Z Date Removed : 2013-02-26T16:26Z Temperature Stabiliz. : Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4532254561 Firmware Version : 1.3-2 Elevation Cutoff Setting : 0 deg Date Installed : 2013-02-26T16:26Z Date Removed : 2020-01-16T16:00Z Temperature Stabiliz. : Additional Information : 2019-FEB-27 FSC fix firmware, was 1-3.2 : 2020-JAN-16 new receiver installed 3.7 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4733K06656 Firmware Version : 48.01 Elevation Cutoff Setting : 0 deg Date Installed : 2020-01-16T17:20Z Date Removed : 2023-12-19T18:30Z Temperature Stabiliz. : Additional Information : Receiver change 3.8 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL Serial Number : 3079756 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2024-01-16T17:20Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : Additional Information : mainboard 3079756 / SN21443079756 : bioboard 3072472 / SN21043072472 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 : 60069156 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0797 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : LMR400 Antenna Cable Length : 15 Date Installed : 2006-08-16 Date Removed : 2020-01-16T16:00Z Additional Information : corrected ARP to BAM 2018-12-03 - Haw : 2020-JAN-16 new antenna 4.2 Antenna Type : TRM55971.00 NONE Serial Number : 30212731 Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.0797 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 : LMR400 Antenna Cable Length : 15 Date Installed : 2020-01-16T16:30Z 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 : (if external) Effective Dates : 2006-08-16/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.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 : (hPa) 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 : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (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/BUILDLINGS/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 : University of the Virgin Islands Preferred Abbreviation : UVI Mailing Address : #2 John Brewer's Bay : St. Thomas, Virgin Islands 00802 Primary Contact Contact Name : Tina Koopmans Telephone (primary) : 340-693-1469 Telephone (secondary) : Fax : E-mail : tkoopma@uvi.edu Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : NOAA-National Geodetic Survey Preferred Abbreviation : NOAA-NGS Mailing Address : NOAA, N/NGS6, SSMC3-9111 : 1315 East-West Hwy. : Silver Spring, MD 20896, USA Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : ngs.corscollector@noaa.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : https://geodesy.noaa.gov/corsdata/ Secondary Data Center : URL for More Information : https://geodesy.noaa.gov/CORS/ Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions https://files.igs.org/pub/station/general/antenna.gra