RVDI Site Information Form ANDREA 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 : 2023-05-23 Report Type : UPDATE If Update: Previous Site Log : rvdi_20220426.log Modified/Added Sections : 3.8, 3.9 1. Site Identification of the GNSS Monument Site Name : Riverside Coop Four Character ID : RVDI Monument Inscription : IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : Steel mast bolted to building wall Height of the Monument : (m) Monument Foundation : Building Wall Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2003-11-26T00:00Z Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/11-50 cm/51-200 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 : Greenwich State or Province : Connecticut Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 1361703.104 Y coordinate (m) : -4621077.260 Z coordinate (m) : 4165941.222 Latitude (N is +) : +410231.18 Longitude (E is +) : -0733452.39 Elevation (m,ellips.) : -0.8 Additional Information : ARP IGS08 POSITION (EPOCH 2005.00) : Computed in Aug 2011 using data through gpswk : 1631. 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-X Satellite System : GPS Serial Number : ZE120020909 Firmware Version : ZB00 Elevation Cutoff Setting : 10 Date Installed : 2003-11-26 Date Removed : 2004-02-23 Temperature Stabiliz. : NONE Additional Information : 3.2 Receiver Type : ASHTECH Z-X Satellite System : GPS Serial Number : ZE120020909 Firmware Version : ZE00 Elevation Cutoff Setting : 10 Date Installed : 2004-02-23 Date Removed : 2004-06-17 Temperature Stabiliz. : NONE Additional Information : Firmware Update Only 3.3 Receiver Type : ASHTECH Z-X Satellite System : GPS Serial Number : ZE120021729 Firmware Version : ZE00 Elevation Cutoff Setting : 10 Date Installed : 2004-06-17 Date Removed : 2008-06-03 Temperature Stabiliz. : NONE Additional Information : Prev. RCVR malfunctioned, replaced with : identical spare unit. 3.4 Receiver Type : ASHTECH Z-X Satellite System : GPS Serial Number : ZE120020907 Firmware Version : ZE00 Elevation Cutoff Setting : 10 Date Installed : 2008-06-03 Date Removed : 2016-05-21T00:00Z Temperature Stabiliz. : NONE Additional Information : Prev. RCVR malfunctioned, replaced with : identical spare unit. 3.5 Receiver Type : ASHTECH PF800 Satellite System : GPS+GLO Serial Number : 201505019 Firmware Version : S829K124 Elevation Cutoff Setting : 5 deg Date Installed : 2016-12-10T00:00Z Date Removed : 2019-04-02T00:00Z Temperature Stabiliz. : NONE Additional Information : New manufacturer with gps/glonass capabilities 3.6 Receiver Type : ASHTECH PF800 Satellite System : GPS+GLO Serial Number : 201505019 Firmware Version : S850Kn27 Elevation Cutoff Setting : 5 deg Date Installed : 2019-04-02T00:00Z Date Removed : 2019-06-05T07:00Z Temperature Stabiliz. : NONE Additional Information : new firmware : 2019-JUN-05 Add Galileo constellation 3.7 Receiver Type : ASHTECH PF800 Satellite System : GPS+GLO+GAL Serial Number : 201505019 Firmware Version : S850Kn27 Elevation Cutoff Setting : 5 deg Date Installed : 2019-06-05T07:05Z Date Removed : 2020-12-08T20:07Z Temperature Stabiliz. : NONE Additional Information : (multiple lines) 3.8 Receiver Type : ASHTECH PF800 Satellite System : GPS+GLO+GAL Serial Number : 201518002 Firmware Version : S850Kn27 Elevation Cutoff Setting : 5 deg Date Installed : 2020-12-08T20:07Z Date Removed : 2023-05-22T16:00Z Temperature Stabiliz. : NONE Additional Information : new receiver 3.9 Receiver Type : SPECTRA SP90M Satellite System : GPS+GLO+GAL Serial Number : 6247R98004 Firmware Version : 5.23 Elevation Cutoff Setting : 5 deg Date Installed : 2023-05-22T22:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : NONE Additional Information : (multiple lines) 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 : ASH701975.01A NONE Serial Number : 6296 Antenna Reference Point : TOP 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 : Ashtech/Coaxial Antenna Cable Length : 10 m Date Installed : 2003-11-26 Date Removed : 2016-05-21T00:00Z Additional Information : 4.2 Antenna Type : ASH111661 NONE Serial Number : 10342 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 : 196 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : LMR-400 Antenna Cable Length : 10 m Date Installed : 2016-12-10T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : 10-JAN-2016, Fran update True N to value : from Data Provider 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 : 2003-11-26/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 Interference : (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/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 : Rocco V. D'Andrea, Inc. Preferred Abbreviation : RVDI Mailing Address : PO Box 549 : Riverside, CT 06878 Primary Contact Contact Name : Edwin Rhodes Telephone (primary) : 203-637-1779 Telephone (secondary) : Fax : 203-637-1770 E-mail : ed [at] rvdi.com Secondary Contact Contact Name : Greg Troisi Telephone (primary) : 203-637-1779 Telephone (secondary) : Fax : 203-637-1770 E-mail : greg [at] rvdi.com 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 : 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 or URL) Horizon Mask : (Y or URL) Monument Description : (Y or URL) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions https://files.igs.org/pub/station/general/antenna.gra