Q189 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) : Christian Walls Date Prepared : 2023-09-27 Report Type : NEW If Update: Previous Site Log : none Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : AQUDUCT189CA2023 Four Character ID : Q189 Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : DEEP DRILLED BRACED MONUMENT Height of the Monument : 2.0 m Monument Foundation : Stainless steel, rebar, grout Foundation Depth : 10.2 m Marker Description : Top of Nub Inside SCIGN Adapter/Mount Date Installed : 2023-09-22T00:00Z Geologic Characteristic : HOLOCENE CLAY LOAM Bedrock Type : SEDIMENTARY Bedrock Condition : NA Fracture Spacing : NA Fault zones nearby : SAN ANDREAS Distance/activity : 32.9 KM SOUTHWEST Additional Information : ACTIVELY SUBSIDING AREA ALONG AQUEDUCT DWR AQUEDUCT EAST SIDE MILE POST 189 NORTH OF LOST HILLS, CA 2. Site Location Information City or Town : LOST HILLS State or Province : California Country : United States Tectonic Plate : Pacific Approximate Position (ITRF) X coordinate (m) : -2579374.701 Y coordinate (m) : -4492048.334 Z coordinate (m) : 3709047.118 Latitude (N is +) : +354711.83 Longitude (E is +) : -1195153.38 Elevation (m,ellips.) : 61.5833 Additional Information : SIM 3. GNSS Receiver Information 3.1 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 3095653 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2023-09-23T02:00Z Date Removed : NA Temperature Stabiliz. : none Additional Information : CONFIGURED WITH 15S, 1HZ, 5HZ, 10HZ (EXTERNAL DRIVE), 20HZ (EXTERNAL DRIVE) 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+BDS+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 : TWIVC6050 SCIT Serial Number : 710151202205170001 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : SCIT Radome Serial Number : 4098 Antenna Cable Type : LMR400 TIMES MICROWAVE DIRECT BURIAL Antenna Cable Length : 15.7 M Date Installed : 2023-09-22T00:00Z Date Removed : NA Additional Information : LMR400 RUN THROUGH METALLIC FLEX CONDUIT 1/2" 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 : NA 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 : 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 7.1 Instrumentation Type : NONE Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DDThh:mmZ) Notes : (multiple lines) 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 : MEASURED. NO INTERFERENCE Observed Degradations : NONE Effective Dates : Additional Information : (multiple lines) 9.2.x Multipath Sources : TRANSFER STATION 200 METERS WEST Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.x Signal Obstructions : NONE 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 : VERQUIN GEODETIC ENGINEERING Preferred Abbreviation : VERQUIN Mailing Address : 1301 CALLE AVANZADO : San Clemente, CA 92673 Primary Contact Contact Name : Chris Walls Telephone (primary) : 949-374-1535 Telephone (secondary) : Fax : E-mail : CHRIS@VERQUIN.NET Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : California Department of Water Resources Preferred Abbreviation : DWR Mailing Address : Division of Engineering - Geomatics : 715 P Street, Room 4-204 : Sacramento, CA 95814 Primary Contact Contact Name : Geomatics Branch Telephone (primary) : Telephone (secondary) : Fax : E-mail : DOE-Geodetic_cgnss@water.ca.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : Geomatics Branch 13. More Information Primary Data Center : Scripps Orbit and Permanent Array Center Secondary Data Center : URL for More Information : http://sopac-csrc.ucsd.edu 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 TWIVC6050 +---------------+ <-- 0.1508 | | |---------------------------| <-- 0.1218 TCR |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.0435 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.1148 --> | <-- 0.378 --> 0.0083m | * <-- Marker/Monument (Crown of Support Screw - "nub")