TRAK00USA Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt 0. Form Prepared by (full name) : Songnian Jiang Date Prepared : 2019-08-14 Report Type : UPDATE If Update: Previous Site Log : trak_20190425.log Modified/Added Sections : 2, 8 1. Site Identification of the GNSS Monument Site Name : Bommer Canyon Nine Character ID : TRAK00USA Monument Inscription : IERS DOMES Number : 40480M001 CDP Number : Monument Description : shallow rod/braced antenna mount Height of the Monument : Monument Foundation : STEEL RODS Foundation Depth : Marker Description : punched hole in top of rod Date Installed : 1994-06-02T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : SCIGN - Southern California Integrated GPS : Network single 5/8 in. diameter, 14 in. : stainless steel rod driven into sandstone rock : outcropping 2. Site Location Information City or Town : Irvine State or Province : California Country or Region : Tectonic Plate : NORTH AMERICA PACIFIC Approximate Position (ITRF) X coordinate (m) : -2480029.6200 Y coordinate (m) : -4703110.4800 Z coordinate (m) : 3511298.7700 Latitude (N is +) : +333704.57 Longitude (E is +) : -1174812.38 Elevation (m,ellips.) : 115.5 Additional Information : Located in Bommer Canyon : Orange County. : Reference frame used is (ITRF2005). : Coordinate system used is (NAD83). : Orange County. : Reference frame used is (ITRF2005). : Coordinate system used is (WGS84). : Orange County. : Reference frame used is (N/A). : Coordinate system used is (WGS84). : Orange County. : Reference frame used is ITRF2014; CSRS Epoch : 2017.50. : Coordinate system used is (WGS84). 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03233 Firmware Version : NAV 1C01, CHN 1C00 Elevation Cutoff Setting : Date Installed : 1994-06-02T00:00Z Date Removed : 1994-09-12T00:00Z Temperature Stabiliz. : Additional Information : First measurements 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 02684 Firmware Version : NAV 1D00, CHN 1C01 Elevation Cutoff Setting : Date Installed : 1994-09-12T00:00Z Date Removed : 1994-11-11T00:00Z Temperature Stabiliz. : Additional Information : New receiver (1Mb of memory) 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 04673 Firmware Version : NAV 1E00, CHN 1C50 Elevation Cutoff Setting : Date Installed : 1994-11-11T00:00Z Date Removed : 1995-12-21T00:00Z Temperature Stabiliz. : Additional Information : New receiver, firmware (6Mb of memory) : 30 meter Belden 8214 RG-8 antenna cable : AC Power with UPS backup 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03015 Firmware Version : 1E76 Elevation Cutoff Setting : Date Installed : 1995-12-21T00:00Z Date Removed : 1996-01-10T00:00Z Temperature Stabiliz. : Additional Information : 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03015 Firmware Version : 1G00 Elevation Cutoff Setting : Date Installed : 1996-01-10T00:00Z Date Removed : 1996-04-11T00:00Z Temperature Stabiliz. : Additional Information : 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03015 Firmware Version : 1E81 Elevation Cutoff Setting : Date Installed : 1996-04-11T00:00Z Date Removed : 1996-05-16T00:00Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03015 Firmware Version : 1E86 Elevation Cutoff Setting : Date Installed : 1996-05-16T00:00Z Date Removed : 1996-08-16T00:00Z Temperature Stabiliz. : Additional Information : 3.8 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03015 Firmware Version : 1E95 Elevation Cutoff Setting : Date Installed : 1996-08-16T00:00Z Date Removed : 1997-12-03T00:00Z Temperature Stabiliz. : Additional Information : 3.9 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 03015 Firmware Version : 1F50 Elevation Cutoff Setting : Date Installed : 1997-12-03T00:00Z Date Removed : 1999-07-09T18:10Z Temperature Stabiliz. : Additional Information : New receiver, firmware, for SCIGN expansion : and met pack install : ASHTECH Z-XII3 (Z12) Model 700845-10(F) 3.10 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03110 Firmware Version : CC00 Elevation Cutoff Setting : 10 deg Date Installed : 1999-07-09T18:10Z Date Removed : 2011-05-25T23:48Z Temperature Stabiliz. : Additional Information : Receiver swap/upgrade for GPS week : rollover compliance 3.11 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01033 Firmware Version : 3.5 Elevation Cutoff Setting : 10 deg Date Installed : 2011-05-25T23:48Z Date Removed : 2011-08-05T18:16Z Temperature Stabiliz. : Additional Information : 3.12 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03110 Firmware Version : CC00 Elevation Cutoff Setting : 10 deg Date Installed : 2011-08-05T18:16Z Date Removed : 2012-12-07T18:55Z Temperature Stabiliz. : Additional Information : 3.13 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01033 Firmware Version : 3.5 Elevation Cutoff Setting : 0 deg Date Installed : 2012-12-07T18:55Z Date Removed : 2019-04-02T00:00Z Temperature Stabiliz. : Additional Information : 3.14 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01033 Firmware Version : 4.7p6 Elevation Cutoff Setting : 0 deg Date Installed : 2019-04-02T00:00Z 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 : ASH700228A SNOW Serial Number : 700228D2406 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.5370 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1994-06-02T00:00Z Date Removed : 1994-11-11T00:00Z Additional Information : Antenna height changed from .6069 based on Art : Andrew (County of Orange) communication, : 02/11/2003 4.2 Antenna Type : ASH700228A SNOW Serial Number : 10537 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.5037 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : SNOW Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1994-11-11T00:00Z Date Removed : 1995-08-04T00:00Z Additional Information : Antenna height changed from .6080 based on Art : Andrew (County of Orange) communication, : 02/11/2003 4.3 Antenna Type : ASH700936B_M ENCL Serial Number : CR11936 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.5370 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : ENCL Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1995-08-04T00:00Z Date Removed : 2009-04-01T00:00Z Additional Information : Radome removed - Site enclosure in use : Rinex headers should be changed from : 'NONE' to 'ENCL' up to 08/11/1999 4.4 Antenna Type : ASH701945B_M ENCL Serial Number : CR519991716 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.5370 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : ENCL Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2009-04-01T00:00Z Date Removed : 2011-05-25T23:48Z Additional Information : Replaced faulty antenna. 4.5 Antenna Type : TPSCR.G3 SCIT Serial Number : 383-1754 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.5800 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : SCIT Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2011-05-25T23:48Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : p/n 01-044301-01 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 : 1994-06-02/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 8.1.1 Humidity Sensor Model : MET3 Manufacturer : Paroscientific Serial Number : 69560 Data Sampling Interval : 600 sec Accuracy (% rel h) : 2 Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 1997-12-03/2000-07-12 Notes : 8.1.2 Humidity Sensor Model : MET3 Manufacturer : Paroscientific Serial Number : 67631 Data Sampling Interval : 600 sec Accuracy (% rel h) : 2 Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 2000-07-12/CCYY-MM-DD Notes : replaced bad unit; SN unknown 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) 8.2.1 Pressure Sensor Model : MET3 Manufacturer : Paroscientific Serial Number : 69560 Data Sampling Interval : 600 sec Accuracy : 0.5 hPa Height Diff to Ant : Calibration date : Effective Dates : 1997-12-03/2000-07-12 Notes : 8.2.2 Pressure Sensor Model : MET3 Manufacturer : Paroscientific Serial Number : 67631 Data Sampling Interval : 600 sec Accuracy : 0.5 hPa Height Diff to Ant : Calibration date : Effective Dates : 2000-07-12/CCYY-MM-DD Notes : pj replaced bad unit 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) 8.3.1 Temp. Sensor Model : MET3 Manufacturer : Paroscientific Serial Number : 69560 Data Sampling Interval : 600 sec Accuracy : 0.5 deg C Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 1997-12-03/2000-07-12 Notes : 8.3.2 Temp. Sensor Model : MET3 Manufacturer : Paroscientific Serial Number : 67631 Data Sampling Interval : 600 sec Accuracy : 0.5 deg C Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 2000-07-12/CCYY-MM-DD Notes : pj replaced bad unit 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) 8.5.1 Other Instrumentation : SIO Geodetic Module and MEMS Accelerometer 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 : Scripps Orbit and Permanent Array Center Preferred Abbreviation : SOPAC Mailing Address : Institute of Geophysics and Planetary Physics, : Scripps Institution of Oceanography, MC 0225, : University of California San Diego, 9500 : Gilman Dr., La Jolla CA 92093-0225 Primary Contact Contact Name : Art Andrew Telephone (primary) : Telephone (secondary) : Fax : E-mail : Art.Andrew@ocpw.ocgov.com Secondary Contact Contact Name : Anne Sullivan Telephone (primary) : 858-534-4151 Telephone (secondary) : Fax : 858-534-9873 E-mail : archive@gpsmail.ucsd.edu 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 : Scripps Orbit and Permanent Array Center Secondary Data Center : Crustal Dynamics Data Information System URL for More Information : http://sopac-csrc.ucsd.edu Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions (insert text graphic from antenna.gra)