DHLG Site Information Form Southern California Integrated GPS Network 0. Form Prepared by (full name) : Paul Jamason Date Prepared : 07-DEC-1999 Report Type : DYNAMIC Prepared Using : SOPAC Site Information Manager 1. Site Identification of the GPS Monument Site Name : Durmid Hill Four Character ID : DHLG Monument Inscription : IERS DOMES Number : 49904M001 CDP Number : (XXXX) Date Installed : 24-APR-1996 02:50 UT Geologic Characteristic : SEDIMENTARY ROCK Bedrock Type : SANDSTONE/MUDSTONE Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Notes : (multiple lines) Additional Information : stainless steel 3/4 in. rods driven to refusal : (24 ft. depth), welded together ~1.5m above : surface : Wyatt-design adaptor, looks like a SCIGN D3 : prototype : Geodetic reference point is vertical rod divot. : Monument model code is Wyatt/Agnew : driven-braced. 2. Site Location Information City or Town : Durmid Hill State or Province : California Country : USA Tectonic Plate : North America Approximate Position X coordinate (m) : -2319099.13 Y coordinate (m) : -4799846.56 Z coordinate (m) : 3490090.46 Latitude (deg) : 33.39 N Longitude (deg) : -115.79 W Elevation (m) : -83.04 Additional Information : Imperial County. : Reference frame used is (ITRF96). : Coordinate system used is (WGS84). 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Serial Number : LP01378 Firmware Version : 1E86-1D01 Date Installed : 24-APR-1996 02:50 UT Date Removed : 23-JAN-1997 05:10 UT Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z-XII3 Serial Number : LP01389 Firmware Version : 1E95-1D01 Date Installed : 23-JAN-1997 05:10 UT Date Removed : 12-MAR-1998 22:00 UT Additional Information : Firmware upgrade, receiver swap 3.3 Receiver Type : ASHTECH Z-XII3 Serial Number : LP01389 Firmware Version : 1F50 Date Installed : 12-MAR-1998 22:00 UT Date Removed : 02-JUL-1998 22:00 UT Additional Information : Firmware upgrade for MET3 met pack install 3.4 Receiver Type : ASHTECH Z-XII3 Serial Number : LP03044 Firmware Version : 1F50 Date Installed : 02-JUL-1998 22:00 UT Date Removed : 14-JUL-1999 20:38 UT Additional Information : SCIGN receiver swap, battery backup upgrade. : ASHTECH LP Z-XII 700845-10F 3.5 Receiver Type : ASHTECH Z-XII3 Serial Number : LP02790 Firmware Version : CC00 Date Installed : 14-JUL-1999 20:38 UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Receiver swap for GPS week rollover : compliance 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 : ASH700936D_M Serial Number : CR12656 Antenna Height (m) : 0.1214 Antenna Reference Point : BPA Degree Offset from North : 0 Antenna Radome Type : SNOW Date Installed : 24-APR-1996 02:50 UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Antenna height is measured from the center of : the hole (referred to above) to the BPA. : ASHTECH Choke Ring 700936 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 : 24-APR-1996 - 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 : MET3 Manufacturer : Paroscientific Data Frequency : 600 sec. Accuracy (% rel h) : 2. Effective Dates : 12-MAR-1998 - dd-MMM-yyyy Notes : Serial number is 69818. 8.2 Pressure Sensor Model : MET3 Manufacturer : Paroscientific Data Frequency : 600 sec. Accuracy (mbar) : .5 Height Diff to GPS (m) : (m) Effective Dates : 12-MAR-1998 - dd-MMM-yyyy Notes : Serial number is 69818. 8.3 Temperature Sensor Model : MET3 Manufacturer : Paroscientific Data Frequency : 600 sec. Accuracy (deg C) : .5 Effective Dates : 12-MAR-1998 - dd-MMM-yyyy Notes : Serial number is 69818. 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 Instrumenation (multiple lines) 9. On-Site, Point of Contact Agency Information Agency : Scripps Orbit and Permanent Array Center 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 : Paul F. Jamason Telephone (primary) : 619-534-1750 Telephone (secondary) : 619-534-7692 Fax : 619-534-9873 E-mail : pjamason@lox.ucsd.edu Secondary 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 : (multiple lines) 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 : http://www.scign.org 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 (insert text graphic)