SNOG Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Ryan Turner Date Prepared : 2024-10-03 Report Type : UPDATE If Update: Previous Site Log : snog_20220719.log Modified/Added Sections : 1. Site Identification of the GNSS Monument Site Name : Snow Peak Four Character ID : SNOG Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : SHALLOW FOUNDATION MAST Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : STAINLESS STEEL Date Installed : 2008-12-02T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : NW Leg of Solar Panel mount. 2. Site Location Information City or Town : Banning State or Province : California Country : USA Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : -2387133.5195 Y coordinate (m) : -4724124.4366 Z coordinate (m) : 3550979.4988 Latitude (N is +) : +340206.76 Longitude (E is +) : -1164828.05 Elevation (m,ellips.) : 2314.7000 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4808145631 Firmware Version : 1.2-5 22OCT07 Elevation Cutoff Setting : 0 deg Date Installed : 2008-12-02T23:36Z Date Removed : 2013-03-27T19:06Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01165 Firmware Version : 3.6 Feb,28,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2013-03-27T19:12Z Date Removed : 2013-06-05T17:19Z Temperature Stabiliz. : Additional Information : 3.3 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01165 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2013-06-05T18:07Z Date Removed : 2013-11-19T21:15Z Temperature Stabiliz. : Additional Information : 3.4 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+SBAS Serial Number : 5301K55937 Firmware Version : 4.81 Elevation Cutoff Setting : 5 deg Date Installed : 2013-11-19T21:20Z Date Removed : 2014-09-24T00:09Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+SBAS Serial Number : 5301K55937 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2014-09-24T01:03Z Date Removed : 2016-02-28T01:10Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+SBAS Serial Number : 5301K55937 Firmware Version : 5.10 Elevation Cutoff Setting : 5 deg Date Installed : 2016-02-28T02:10Z Date Removed : 2019-07-25T22:00Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+SBAS Serial Number : 5301K55937 Firmware Version : 5.37 Elevation Cutoff Setting : 5 deg Date Installed : 2019-07-25T23:45Z Date Removed : 2022-05-18T21:30Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+SBAS Serial Number : 3052268 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-05-18T21:30Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : 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 : 60243468 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.035 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2008-12-02T23:36Z Date Removed : 2013-03-27T19:15Z Additional Information : 4.2 Antenna Type : TPSCR.G3 SCIS Serial Number : 383-1873 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0350 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : Antenna Radome Type : SCIS Radome Serial Number : 0569 Antenna Cable Type : Antenna Cable Length : Date Installed : 2013-03-27T19:20Z Date Removed : 2013-07-11T20:00Z Additional Information : 4.3 Antenna Type : TPSCR.G3 SCIS Serial Number : 383-1830 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0350 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : Antenna Radome Type : SCIS Radome Serial Number : 0518 Antenna Cable Type : Antenna Cable Length : Date Installed : 2013-07-11T23:30Z Date Removed : 2013-11-19T21:05Z Additional Information : Replaced antenna coaxial cable LMR400. 4.4 Antenna Type : TRM57971.00 NONE Serial Number : 5000115192 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0350 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2013-11-19T22:20Z Date Removed : 2022-05-18T21:30Z Additional Information : 4.5 Antenna Type : TWIVC6050 SCIS Serial Number : VC6150L1907310008 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0350 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 Antenna Radome Type : SCIS Radome Serial Number : 2701 Antenna Cable Type : Antenna Cable Length : Date Installed : 2022-05-18T21:30Z 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 : 2008-12-02/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 : USGS Southern California Geodetic Network Preferred Abbreviation : SCGN Mailing Address : 525 South Wilson Avenue. Pasadena, CA 91106 Primary Contact Contact Name : USGS SCGN Operators Telephone (primary) : 650-329-4677 Telephone (secondary) : Fax : E-mail : scgn-operators@usgs.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : 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 : UNAVCO Secondary Data Center : URL for More Information : https://www.unavco.org 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 : Antenna Graphics with Dimensions https://files.igs.org/pub/station/general/antenna.gra