International GPS Service CHIL Site Information Form See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Shannon Van Wyk Date Prepared : 1999-12-09 Report Type : DYNAMIC If Update: Previous Site Log : chil9912.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : Chilao Four Character ID : CHIL Monument Inscription : IERS DOMES Number : 40484M001 CDP Number : (A4) Monument Description : (PILLAR/BRASS PLATE/STEEL MAST/etc) Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1994-09-02T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : IGNEOUS Bedrock Condition : SLIGHTLY WEATHERED, JOINTED Fracture Spacing : over 200 cm Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) : four 3/4 in. diameter stainless steel rods in : a tripod-with-vertical-rod configuration, : angled rods converge at ~1.2m above ground, : : Geodetic reference point is filed notch on : vertical rod. : Monument model code is rock-pin/metal-tripod. 2. Site Location Information City or Town : San Gabriel Mountains State or Province : California Country : USA Tectonic Plate : North America Pacific Approximate Position (ITRF) X coordinate (m) : -2478003.08 Y coordinate (m) : -4655349.24 Z coordinate (m) : 3577932.22 Latitude (N is +) : +341948.00 Longitude (E is +) : -1180148.00 Elevation (m,ellips.) : 1567.52 Additional Information : Los Angeles County. : Reference frame used is (ITRF96). : Coordinate system used is (WGS84). 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : 03460 Firmware Version : 1D00 Elevation Cutoff Setting : (deg) Date Installed : 1994-09-02T00:00Z Date Removed : 1995-04-06T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : 04538 Firmware Version : 1E24 Elevation Cutoff Setting : (deg) Date Installed : 1995-04-06T00:00Z Date Removed : 1995-05-30T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : 04356 Firmware Version : 1E24 Elevation Cutoff Setting : (deg) Date Installed : 1995-05-30T00:00Z Date Removed : 1996-09-25T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : 04356 Firmware Version : 1E95 Elevation Cutoff Setting : (deg) Date Installed : 1996-09-25T00:00Z Date Removed : 1997-11-20T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : 03012 Firmware Version : 1F50 Elevation Cutoff Setting : (deg) Date Installed : 1997-11-20T00:00Z Date Removed : 1999-06-22T22:25Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : LP02743 Firmware Version : CC00 Elevation Cutoff Setting : (deg) Date Installed : 1999-06-22T22:25Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : GPS week rollover-compliant 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 : ASH700718B Serial Number : 10334 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.6440 Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1994-09-02T00:00Z Date Removed : 1995-04-06T00:00Z Additional Information : In field, measured 66.0 cm to wide part of : pre-amp and corrected by subtracting 1.60 cm. : SOPAC's older logs for this site stated 0.0644 : m which was off by a factor of 10x (unit error). 4.2 Antenna Type : ASH700718B Serial Number : 10859 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.6440 Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1995-04-06T00:00Z Date Removed : 1995-05-30T00:00Z Additional Information : In field, measured both to base of narrow part : (threaded base) which is 0.6440 m, and to base : of wide part 0.660 m (a difference of 1.60 cm) 4.3 Antenna Type : ASH700936A_M Serial Number : 11497 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.6440 Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : Antenna Radome Type : SCPL Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1995-05-30T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Same filed notch used as vertical datum. No : field log was written when DM antenna was : emplaced. 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) : dy (m) : dz (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.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 : Data Sampling Interval : 600 sec. Accuracy (% rel h) : 2. Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 1997-11-20/CCYY-MM-DD Notes : Serial number is 67619. 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 : Data Sampling Interval : 600 sec. Accuracy : .5 Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 1997-11-20/CCYY-MM-DD Notes : Serial number is 67619. 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 : Data Sampling Interval : 600 sec. Accuracy : .5 Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : 1997-11-20/CCYY-MM-DD Notes : Serial number is 67619. 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) 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) 8.4.1 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) 8.4.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 : 8.5.x Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (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 : United States Geological Survey Preferred Abbreviation : (A10) Mailing Address : Pasadena Field Office, 525 S. Wilson Ave., : Pasadena CA 91106 Primary Contact Contact Name : John Galetzka Telephone (primary) : 626-583-7230 Telephone (secondary) : 626-583-7816 Fax : 626-583-7827 E-mail : galetzka@gps.caltech.edu Secondary Contact Contact Name : Paul F. Jamason Telephone (primary) : 619-534-1750 Telephone (secondary) : 619-534-7692 Fax : 619-534-9873 E-mail : pjamason@lox.ucsd.edu Additional Information : SCIGN Network Coordinator 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 URL for More Information : Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions (insert text graphic)