BRAN Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Ken Hudnut Date Prepared : 31-OCT-1997 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Brand Debris Basin PGGA station Four Character ID : BRAN Monument Inscription : none IERS DOMES Number : 40400M301 CDP Number : None Date Installed : 30-NOV-1994 hh:mm UT Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : (IGNEOUS/METAMORPHIC/SEDIMENTARY) Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Notes : (multiple lines) Additional Information : Antenna mounted over pipe with fitting adaptor. : Drilled-braced type monument using 3" galv pipe. : Legs extend to varied depths (approx. 30'). : Vertical datum is filed notch in vertical pipe. : SCIGN - Southern California Integrated GPS : Network 2. Site Location Information City or Town : Burbank State or Province : California Country : USA Tectonic Plate : Pacific-North America plate boundary Approximate Position X coordinate (m) : -2502223.9 Y coordinate (m) : -4651618.1 Z coordinate (m) : 3563590.9 Latitude (deg) : 34.1853 Longitude (deg) : -118.2769 Elevation (m) : 221.0502 Additional Information : Los Angeles County : Approximate ITRF92 coordinates. Epoch 1994.9 3. GPS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Serial Number : T 261 (USGS1) Firmware Version : 2.8.32.1 Date Installed : 30-NOV-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : First measurements 3.2 Receiver Type : ASHTECH Low Power Z-XII Model 700845-6(1) Serial Number : 357 (USGS Property #G-615682) Firmware Version : NAV 1E24, CHN 1C70 Date Installed : 06-APR-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Low Power Z-XII Model 700845-6(1) Serial Number : 357 (USGS Property #G-615682) Firmware Version : NAV 1E24, CHN 1C70 Date Installed : 19-MAY-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to the rx at this time. 3.4 Receiver Type : ROGUE SNR-8000 Serial Number : T 261 (USGS1) Firmware Version : 2.8.32.1 Date Installed : 18-JUL-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 3.5 Receiver Type : ROGUE SNR-8000 Serial Number : T 261 (USGS1) Firmware Version : 3.2.8 Date Installed : 29-JAN-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Firmware upgrade from 2.8 to 3.2.8 3.6 Receiver Type : ROGUE SNR-8000 Serial Number : T 261 (USGS1) Firmware Version : 3.2.8 Date Installed : 13-FEB-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Replaced original ROGUE Rx for the JPL Rx to be : returned by 01-MAR-1997. 3.7 Receiver Type : ROGUE SNR-8000 Serial Number : T 261 (USGS1) Firmware Version : 3.2.8 Date Installed : 27-FEB-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Replaced original ROGUE Rx for the JPL : substitute after 3-week observation period. : THE SWAP OCCURED AT ~1045 LOCAL/ ~1854 GMT. 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 : DORNE MARGOLIN T Serial Number : 373 Antenna Height (m) : 0.145 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 30-NOV-1994 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : RFI filter : vertical height from filed notch on north side : of pipe to base of antenna pre-amp 4.2 Antenna Type : ASHTECH L1/L2 P Model 700718-B (Lg Ground Plane) Serial Number : 10856 Antenna Height (m) : 0.165 Antenna Reference Point : BPA Degree Offset from North : Antenna Radome Type : Date Installed : 06-APR-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4.3 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11474 Antenna Height (m) : 0.248 Antenna Reference Point : ARP/BPA Degree Offset from North : Antenna Radome Type : Date Installed : 19-MAY-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : adaptor fitting emplaced to elevate antenna : same filed notch used as vertical datum 4.4 Antenna Type : DORNE MARGOLIN T Serial Number : 373 Antenna Height (m) : 0.245 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 18-JUL-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : RFI filter : vertical height from filed notch on north side : of pipe to base of antenna pre-amp. Adaptor : still in place. 4.5 Antenna Type : DORNE MARGOLIN T Serial Number : 373 Antenna Height (m) : 0.245 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 29-JAN-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 4.6 Antenna Type : DORNE MARGOLIN T Serial Number : 373 Antenna Height (m) : 0.245 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 13-FEB-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 4.7 Antenna Type : DORNE MARGOLIN T Serial Number : 373 Antenna Height (m) : 0.245 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 27-FEB-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 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 : 30-NOV-1994 - 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 : Office of Earthquakes, Volcanoes and : Engineering Mailing Address : U.S. Geological Survey : 525 South Wilson Ave. : Pasadena, CA 91106 Primary Contact Contact Name : Kenneth W. Hudnut Telephone (primary) : (818) 583-7232 Telephone (secondary) : Fax : (818) 583-7827 E-mail : hudnut@seismo.gps.caltech.edu Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 10. Responsible Agency (if different from 9.) Agency : 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 : 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 LGP antenna replaced by DM type antenna on 5-19-95 ASHTECH: GEODETIC L1/L2 P Large Ground Plane ^ +-------------------+ +-+--+-+-------+-----------+-----------+--------+-+--+-+ <-- 0.064 TGP=L1=L2 +-+--+-+------------+-------------+-------------+-+--+-+ <-- 0.??? BGP |-------------| |-------------| |-------------| |-------------| +------x------+ <-- 0.000 ARP=BPA -0.165 m ARP to vert datum mark <-- 0.080 --> <-- 0.3474 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier 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 -0.248 m ARP to vert datum mark <-- 0.381 --> TURBOROGUE: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering