ROCK Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Ken Hudnut, John Galtezka Date Prepared : 26-NOV-1997 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Rocketdyne Four Character ID : ROCK Monument Inscription : None IERS DOMES Number : 40478M002 CDP Number : N/A Date Installed : 22-MAY-1995 hh:mm UT Geologic Characteristic : Massive-bedded tertiary sandstone Bedrock Type : SEDIMENTARY Bedrock Condition : Fresh Fracture Spacing : Over 200 cm Notes : (multiple lines) Additional Information : Antenna is attached to a pipe fitting on top of : a 3" dia. galv. pipe that is drilled into an : outcrop of sandstone at the Santa Susana field : lab of Boeing Corp. (formerly Rocketwell). The : antenna cover is the Ashtech-manufactured type : that screws onto the antenna, and is shaped like : a missle cone. SCIGN - Southern California : Integrated GPS Network 2. Site Location Information City or Town : Simi Valley State or Province : California Country : USA Tectonic Plate : Pacific-North American plate boundary Approximate Position X coordinate (m) : -2533219.845 Y coordinate (m) : -4631543.754 Z coordinate (m) : 3568400.365 Latitude (deg) : 34.2357 Longitude (deg) : -118.6764 Elevation (m) : 554.4069 Additional Information : ITRF92 coordinates. Epoch 1995.45 : eastern Simi Hills 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 00377 (USGS Property #G-615685) Firmware Version : NAV 1E24, CHN 1C70 Date Installed : 05-MAY-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : First measurements 3.2 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 00377 (USGS Property #G-615685) Firmware Version : NAV 1E24, CHN 1C70 Date Installed : 22-MAY-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to the rx at this time. 3.3 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 00377 (USGS Property #G-615685) Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 19-SEP-1996 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Firmware upgrade. 3.4 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 00377 (USGS Property #G-615685) Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 27-MAR-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Rx extracted for repair at Ashtech. 3.5 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : LPO 157 Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 28-MAR-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Installed temporary loaner rx. 3.6 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 04377 Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 01-MAY-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Re-installed repaired rx. 3.7 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 04377 Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 12-MAY-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Rx down, removed from site. 3.8 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : LP00157 Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 13-MAY-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Installed repaired rx. 3.9 Receiver Type : ASHTECH LP Z-XII (Z12) Model 700845-6(1) Serial Number : 04377 Firmware Version : NAV 1E95, CHN 1D01 Date Installed : 22-MAY-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Swapped rx. 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 : ASHTECH L1/L2 P Model 700718-B (Large Ground Plane) Serial Number : 10 Antenna Height (m) : 0.142 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 05-MAY-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Field person failed to measure antenna height or : record s/n. However from other sites, we see : that LGP and DM antenna type have nearly : identical antenna DHPAB heights. This one is : assumed to be the same as measured on 22MAY95 : (see below). Safest to disregard the data from : this site collected from 05MAY95 through 22MAY95 : with LGP antenna, and only use data after : 22MAY95. Antenna s/n and height are uncertain. 4.2 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 22-MAY-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Vertical datum is top of file mark on pipe : shank. 4.3 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 19-SEP-1996 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 4.4 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 27-MAR-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 4.5 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 28-MAR-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 : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 01-MAY-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 : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 12-MAY-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 4.8 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 13-MAY-1997 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : No changes to antenna at this time. 4.9 Antenna Type : ASHTECH Model 700936-A (Metal Choke Ring) Serial Number : 11479 Antenna Height (m) : 0.1420 Antenna Reference Point : BPA (narrow part) Degree Offset from North : Antenna Radome Type : Date Installed : 22-MAY-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 : 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 E. Galetzka Telephone (primary) : 818-583-7230 Telephone (secondary) : Fax : 818-583-7827 E-mail : galetzka@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 : (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 -0.142 m ARP to vert datum mark <-- 0.381 --> LGP antenna replaced by DM type antenna on 5-22-95 ASHTECH: GEODETIC L1/L2 P Large Ground Plane ^ +-------------------+ +-+--+-+-------+-----------+-----------+--------+-+--+-+ <-- 0.064 TGP=L1=L2 +-+--+-+------------+-------------+-------------+-+--+-+ <-- 0.??? BGP |-------------| |-------------| |-------------| |-------------| +------x------+ <-- 0.000 ARP=BPA ?? -0.142 ??? m ARP to vert datum mark <-- 0.080 --> <-- 0.3474 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier