TABL Site Information Form Southern California Integrated GPS Network 0. Form Prepared by (full name) : Paul F. Jamason Date Prepared : 09-FEB-1999 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Table Mountain Four Character ID : TABL Monument Inscription : N/A IERS DOMES Number : 49901M001 CDP Number : N/A Date Installed : 19-OCT-1995 hh:mm UT Geologic Characteristic : BEDROCK Bedrock Type : IGNEOUS Bedrock Condition : WEATHERED Fracture Spacing : 1-10 cm Notes : (multiple lines) Additional Information : Antenna is attached to a machined fitting on : top of a Scripps designed and installed drilled : tetrapod monument south of the Solar Test 2 : building at the JPL Table Mtn. observatory. : Antenna cover is an Ashtech manufactured radome : that is screwed onto the antenna itself (it is : shaped like a missile cone, rather than : hemispherical). See notes below re. vertical : datum. : SCIGN - Southern California Integrated GPS : Network 2. Site Location Information City or Town : Wrightwood State or Province : California Country : USA Tectonic Plate : Pacific/North American plate boundary Approximate Position X coordinate (m) : -2448546.315 Y coordinate (m) : -4668101.127 Z coordinate (m) : 3582740.847 Latitude (deg) : 34.3818481 Longitude (deg) : -117.6782790 Elevation (m) : 2228.02 Additional Information : Reference System ITRF96_98 (WGS-84) 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII Serial Number : 04357 (USGS Property #G-615682) Firmware Version : NAV 1E24, CHN 1C70 Date Installed : 19-OCT-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : First measurements : Low Power Z-XII Model 700845-6(1) 3.2 Receiver Type : ASHTECH Z-XII Serial Number : 04357 (USGS Property #G-615682) Firmware Version : NAV 1E95, 1D01 Date Installed : 11-SEP-1996 hh:mm UT Date Removed : 27-AUG-1998 hh:mm UT) Additional Information : Firmware upgrade. : LP Z-XII 700845-10D 3.3 Receiver Type : ASHTECH Z-XII Serial Number : LP03013 Firmware Version : 1F50 Date Installed : 27-AUG-1998 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Replaces failing Ashtech receiver; reason : unknown. : Paul Jamason corrected receiver SN from : LP03012 on 02-DEC-1998. 3.x Receiver Type : Serial Number : Firmware Version : Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4. GPS Antenna Information 4.1 Antenna Type : ASH DM 700936A MILL Serial Number : 11474 Antenna Height (m) : 0.1176 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : Date Installed : 19-OCT-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : vert. datum is top edge of ~1/8" dia. drilled : hole on southeast side of the vertical pipe, : loc. 1.03" below the bottom of the adaptor (a : detailed diagram made by F. Wyatt is in the : station file) : NOTE: Field log on 19OCT95 is unclear about : what measurements were made. It appears that 2 : measurements confirm the # given above. The : measurements were carefully re-checked during : the next site visit to see whether the above : number : is in error. The message to SCIGN mail : (#0109, posted 23OCT95) is in error about the : antenna height. : ASHTECH Model 700936-A (Metal Choke Ring) 4.x Antenna Type : Serial Number : Antenna Height (m) : (m) Antenna Reference Point : (ARP/BCR/BPA) Degree Offset from North : Antenna Radome Type : Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 5. Local Site Ties 5.x Monument Name : Site Ref CDP Number : (XXXX) Site Ref Domes Number : (XXXXXXXXX) Differential Components from GPS Mark to Site Reference (ITRS) dx (m) : (m) dy (m) : (m) dz (m) : (m) Accuracy (mm) : (mm) Date Measured : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : dd-MMM-yyyy - dd-MMM-yyyy Notes : (multiple lines) 6.x Standard Type : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM) Frequency : Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : (DORIS/GLONASS/PRARE/SLR/VLBI) Status : (PERMANENT/MOBILE) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : Manufacturer : Data Frequency : Accuracy (% rel h) : (% rel h) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.2 Pressure Sensor Model : Manufacturer : Data Frequency : Accuracy (mbar) : (mbar) Height Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.3 Temperature Sensor Model : Manufacturer : Data Frequency : Accuracy (deg C) : (deg C) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.4 Water Vapor Radiometer : Manufacturer : Distance to GPS (m) : (m) Elev Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.5 Other Instrumentation : (multiple lines) 9. On-Site, Point of Contact Agency Information Agency : U.S. Geological Survey Mailing Address : 525 South 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 Additional Information : SCIGN Coordinator 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 10. Responsible Agency (if different from 9.) Agency : (multiple lines) 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) 11. More Information URL for More Information : Hardcopy on File Site Map : (Y) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : (multiple lines) Antenna Graphics with Dimensions ASHTECH: Metal Choke Ring Type NOTE: Dimensions and Offsets Presumed to be same as for TURBOROGUE DM-T (tests pending) ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 m ARP -0.1176 m ARP to vert datum mark <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering