SODB 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) : Mario Aranha Date Prepared : 2021-05-17 Report Type : UPDATE If Update: Previous Site Log : sodb_20200116.log Modified/Added Sections : 1,2,3.2,3.3,3.4.3.5,3.6,3.7,3.8,3.9,10,3.11,3.12,3.x,6.1,11,13 1. Site Identification of the GNSS Monument Site Name : Soda Springs Four Character ID : SODB Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : MAST Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : Date Installed : 1996-05-18T19:23Z Geologic Characteristic : BEDROCK Bedrock Type : SEDIMENTARY Bedrock Condition : WEATHERED Fracture Spacing : 10-50 cm Fault zones nearby : Distance/activity : Additional Information : 2020-01-13 site decommissioned 2. Site Location Information City or Town : near Los Gatos State or Province : California Country : USA Tectonic Plate : North American/Pacific Approximate Position (ITRF) X coordinate (m) : -2691487.11680 Y coordinate (m) : -4319764.20822 Z coordinate (m) : 3832721.31274 Latitude (N is +) : +370959.06 Longitude (E is +) : -1215531.89 Elevation (m,ellips.) : 985.5515 Additional Information : Monument is a threaded post that is : cemented into hole drilled in exposed bedrock. : Site is on side of hill. : Mark is a virtual reference point : in the center of the rod at the top : of washer epoxied nearest parapet. : X,Y,Z is GAGE3 IGb14 epoch 2020.7077 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : N/A Firmware Version : Nav 5.67 Sig 1.26 Elevation Cutoff Setting : Date Installed : 1996-05-18T19:23Z Date Removed : 1999-02-01T00:00Z Temperature Stabiliz. : Additional Information : Intermittent operation; serial number varies. 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03368 Firmware Version : CC00 Elevation Cutoff Setting : Date Installed : 1999-05-27T00:04Z Date Removed : 2011-06-24T20:32Z Temperature Stabiliz. : Additional Information : Continuous site. 3.3 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00952 Firmware Version : 3.5 Mar,16,2011 p1 Elevation Cutoff Setting : 5 Date Installed : 2011-06-24T20:32Z Date Removed : 2011-07-28T22:27Z Temperature Stabiliz. : Additional Information : 3.4 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00952 Firmware Version : 3.5 Jul,15,2011 p2 Elevation Cutoff Setting : 5 Date Installed : 2011-07-28T22:27Z Date Removed : 2011-09-09T21:52Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00922 Firmware Version : 3.5 Jul,15,2011 p2 Elevation Cutoff Setting : 5 Date Installed : 2011-09-09T21:52Z Date Removed : 2011-12-13T22:56Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00922 Firmware Version : 3.5 Nov,18,2011 p3b3 pre3 Elevation Cutoff Setting : 5 Date Installed : 2011-12-13T22:56Z Date Removed : 2012-06-01T21:20Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00946 Firmware Version : 3.6 Feb,28,2012 p1 Elevation Cutoff Setting : 5 Date Installed : 2012-06-01T21:20Z Date Removed : 2013-05-28T21:22Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00946 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 Date Installed : 2013-05-28T21:22Z Date Removed : 2014-05-21T17:30Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00919 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 Date Installed : 2014-05-21T17:30Z Date Removed : 2014-06-26T21:25Z Temperature Stabiliz. : Additional Information : 3.10 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-00935 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 Date Installed : 2014-06-26T21:25Z Date Removed : 2014-08-05T19:49Z Temperature Stabiliz. : Additional Information : 3.11 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4610206087 Firmware Version : 1.3-0 Elevation Cutoff Setting : 0 Date Installed : 2014-08-05T19:49Z Date Removed : 2015-09-09T00:00Z Temperature Stabiliz. : Additional Information : 3.12 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4610206087 Firmware Version : 1.3-2 Elevation Cutoff Setting : 5 Date Installed : 2015-09-09T00:00Z Date Removed : 2020-01-13T21:09Z 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 : TRM14532.00 NONE Serial Number : N/A Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.000 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 Antenna Radome Type : Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1996-05-18T19:23Z Date Removed : 1999-02-01T00:00Z Additional Information : Intermittent operation; serial number varies. 4.2 Antenna Type : ASH700936C_M NONE Serial Number : 12412 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0870 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 Antenna Radome Type : Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1999-05-21T00:04Z Date Removed : 1999-07-21T00:00Z Additional Information : Reference mark for this antenna height : differs from previous antenna placement : by an unknown amount. 4.3 Antenna Type : ASH700936C_M SCIS Serial Number : 12412 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0870 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : 0 Antenna Radome Type : SCIS Radome Serial Number : 00404 Antenna Cable Type : Antenna Cable Length : Date Installed : 1999-07-21T00:00Z Date Removed : 2020-01-13T21:09Z 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 : 1996-05-18/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/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 : UC Berkeley Preferred Abbreviation : BARD Mailing Address : University of California : 307 McCone Hall #4760 : Berkeley CA 94720-4760 Primary Contact Contact Name : Mario Aranha Telephone (primary) : 510-642-3977 Telephone (secondary) : Fax : E-mail : bard@seismo.berkeley.edu Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 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 : 13. More Information Primary Data Center : NCEDC Secondary Data Center : URL for More Information : http://www.seismo.berkeley.edu/bard Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions Trimble: 4000ST L1/L2 GEOD ----+---- <-- 0.070 L1 / + \ <-- 0.068 L2 ++----------------+-----------------+-----------------++ <-- 0.063 TGP ++---------------+-------------------+----------------++ <-- 0.060 BGP | | | | | | +------x------+ <-- 0.000 ARP=BPA <-- 0.140 --> BPA <-- 0.155 --> TPA <-- 0.467 --> NOTCHES <-- 0.483 --> EDGE ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier Ashtech w/Dorne-Margolin Choke Ring ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 BCR +-------------------+-------------+--------------------+ <-- 0.035 BGP | | =| | +------x------+ <-- 0.000 m BPA/ARP <-- 0.381 --> NOTE: Dimensions and Offsets Presumed to be same as for TurboRogue DM-T (tests pending) ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier