CLAR00USA Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : David Maggert Date Prepared : 2019-04-17 Report Type : UPDATE If Update: Previous Site Log : clar_20190403.log Modified/Added Sections : 3.13 1. Site Identification of the GNSS Monument Site Name : Claremont Four Character ID : CLAR Monument Inscription : IERS DOMES Number : 49906M001 CDP Number : Monument Description : shallow rod/braced antenna mount Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : Filled notch on verical rod under antenna Date Installed : 1995-04-05T00:00Z Geologic Characteristic : Coarse Alluvium Bedrock Type : NA Bedrock Condition : NA Fracture Spacing : unknown Fault zones nearby : Distance/activity : Additional Information : Monument is driven-rod braced type with four : 3/4" stainless rods to varied depths in a very : coarse cobbled alluvium. Rods driven to : refusal w/Whacker drill. Vertical datum is : filed notch on vertical rod under antenna. : SCIGN - Southern California Integrated GPS : Network 2. Site Location Information City or Town : Claremont State or Province : California Country : United States of America Tectonic Plate : PACIFIC Approximate Position (ITRF) X coordinate (m) : -2458218.4736 Y coordinate (m) : -4680467.4516 Z coordinate (m) : 3556758.4957 Latitude (N is +) : +340635.74 Longitude (E is +) : -1174231.72 Elevation (m,ellips.) : 373.63 Additional Information : Los Angeles County. 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 04368 Firmware Version : NAV 1E24, CHN 1C70 Elevation Cutoff Setting : Date Installed : 1995-04-05T00:00Z Date Removed : 1995-04-17T00:00Z Temperature Stabiliz. : Additional Information : First Measurements; (USGS Property #G-615679) 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 04378 Firmware Version : NAV 1E24, CHN 1C70 Elevation Cutoff Setting : Date Installed : 1995-04-17T00:00Z Date Removed : 1996-09-12T00:00Z Temperature Stabiliz. : Additional Information : Rx unit swapped (RAM upgrade); : (USGS Property #G-615680) 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 04378 Firmware Version : NAV 1E95, 1D01 Elevation Cutoff Setting : Date Installed : 1996-09-12T00:00Z Date Removed : 1997-11-11T00:00Z Temperature Stabiliz. : Additional Information : Firmware upgrade. 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP02804 Firmware Version : NAV 1F50, 1D02 Elevation Cutoff Setting : Date Installed : 1997-11-11T00:00Z Date Removed : 1999-06-08T22:54Z Temperature Stabiliz. : Additional Information : New reciever with updated firmware installed : to accomodate new met package. 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03113 Firmware Version : CC00 Elevation Cutoff Setting : 10 deg Date Installed : 1999-06-08T22:54Z Date Removed : 2010-02-03T01:55Z Temperature Stabiliz. : Additional Information : Receiver swap and firmware upgrade for GPS : week rollover-compliance. 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03041 Firmware Version : CD00 Elevation Cutoff Setting : 10 deg Date Installed : 2010-02-03T01:55Z Date Removed : 2012-02-16T22:40Z Temperature Stabiliz. : Additional Information : 3.7 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01146 Firmware Version : 3.5 Aug,24,2011 p3b2 Elevation Cutoff Setting : 5 deg Date Installed : 2012-02-16T22:40Z Date Removed : 2012-05-07T23:20Z Temperature Stabiliz. : none Additional Information : 3.8 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01146 Firmware Version : 3.6 Feb,28,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2012-05-08T00:29Z Date Removed : 2013-05-23T20:00Z Temperature Stabiliz. : none Additional Information : 3.9 Receiver Type : TPS NET-G3A Satellite System : GPS Serial Number : 618-01146 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2013-05-23T20:00Z Date Removed : 2015-04-27T23:00Z Temperature Stabiliz. : none Additional Information : 3.10 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01146 Firmware Version : 4.0 Dec,21,2012 p1 Elevation Cutoff Setting : 5 deg Date Installed : 2015-04-27T23:00Z Date Removed : 2015-11-14T02:45Z Temperature Stabiliz. : Additional Information : Added GLONASS tracking 3.11 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01146 Firmware Version : 4.5 Dec,29,2014 Elevation Cutoff Setting : 5 deg Date Installed : 2015-11-14T02:51Z Date Removed : 2017-02-10T23:59Z Temperature Stabiliz. : Additional Information : 3.12 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01146 Firmware Version : 4.7 Oct,18,2016 p2 Elevation Cutoff Setting : 5 deg Date Installed : 2017-02-11T00:18Z Date Removed : 2019-03-25T19:55Z Temperature Stabiliz. : Additional Information : 3.13 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01146 Firmware Version : 4.7 Feb,21,2019 p10 Elevation Cutoff Setting : 5 deg Date Installed : 2019-03-25T20:02Z 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 : ASH700718A NONE Serial Number : 10940 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.1370 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1995-04-05T00:00Z Date Removed : 1995-05-19T00:00Z Additional Information : First Measurements 4.2 Antenna Type : ASH700936A_M SCPL Serial Number : 11482 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.1370 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : SCPL Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 1995-05-19T00:00Z Date Removed : 2012-02-16T22:40Z Additional Information : DM type antenna installed, old LGP antenna : removed. NOTE: same filed notch used as : vertical datum 4.3 Antenna Type : TPSCR.G3 SCPL Serial Number : 383-1831 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.1370 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 deg Antenna Radome Type : SCPL Radome Serial Number : N/A Antenna Cable Type : Antenna Cable Length : Date Installed : 2012-02-16T22:40Z 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 : 1995-04-05/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 : 67630 Data Sampling Interval : 600 sec Accuracy (% rel h) : 2 Aspiration : Height Diff to Ant : unknown m Calibration date : (CCYY-MM-DD) Effective Dates : 1997-11-11/2012-02-14 Notes : MET3 not connected to Topcon receiver 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 : 67630 Data Sampling Interval : 600 sec Accuracy : 0.5 hPa Height Diff to Ant : unknown m Calibration date : (CCYY-MM-DD) Effective Dates : 1997-11-11/2012-02-14 Notes : MET3 not connected to Topcon receiver 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 : 67630 Data Sampling Interval : 600 sec Accuracy : 0.5 deg C Aspiration : Height Diff to Ant : unknown m Calibration date : Effective Dates : 1997-11-11/2012-02-14 Notes : MET3 not connected to Topcon receiver 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 Preferred Abbreviation : USGS Mailing Address : USGS Pasadena Field Office : 525 South Wilson Avenue : Pasadena, CA. 91107 Primary Contact Contact Name : Ken Hudnut Telephone (primary) : 626-583-7232 Telephone (secondary) : Fax : 626-583-7827 E-mail : hudnut@usgs.gov Secondary Contact Contact Name : Evelyn Roeloffs Telephone (primary) : Telephone (secondary) : Fax : E-mail : evelynr@usgs.gov 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 : CDDIS Secondary Data Center : IGN URL for More Information : http://www.unavco.org Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions TPSCR.G3 +-------+ / \ | | +-----------------+-------------+-----------------+ <-- 0.1015 TCR | | | | | | | | +-+-------------------------------------------------+-+ +-------------------+-------------+-------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.2380 --> <-- 0.3800 -->