BAHR Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : David C. Chase Date Prepared : 21-SEPT-2001 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Bahrain GPS Station Four Character ID : BAHR Monument Inscription : WM1 IERS DOMES Number : 24901M002 CDP Number : (XXXX) Date Installed : (dd-MMM-yyyy 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 : (multiple lines) 2. Site Location Information City or Town : Manama State or Province : Country : Bahrain Tectonic Plate : Arab Approximate Position X coordinate (m) : 3633909.101646554 Y coordinate (m) : 4425275.503310672 Z coordinate (m) : 2799861.273638107 Latitude (deg) : 26.2091 N Longitude (deg) : 50.6081 E Elevation (m) : -17.03 Additional Information : (multiple lines) 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Serial Number : 03209 Firmware Version : 1Y04-0A73 Date Installed : 20-MAR-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z-XII3 Serial Number : 03209 Firmware Version : 1Y05-1D02 Date Installed : 15-SEP-1996 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z-XII3 Serial Number : 03209 Firmware Version : 1Y06-1D04 Date Installed : 20-OCT-1998 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 3.4 Receiver Type : ASHTECH Z-XII3 Serial Number : 03215 Firmware Version : 1Y07-1DY4 Date Installed : 11-SEP-2001 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 4. GPS Antenna Information 4.1 Antenna Type : ASH700936B_M Serial Number : 11942 Antenna Height (m) : 3.122 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 29-AUG-1995 hh:mm UT Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : From Station Ground Mark WM1 to ARP 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 : CESIUM Frequency : Effective Dates : (20-MAR-1995 - dd-MMM-yyyy) Notes : HP 5071 A 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 : HMP233 Manufacturer : Vaisala Data Frequency : 15 min Accuracy (% rel h) : 2-3 % rel h Effective Dates : 20-MAR-1995 - dd-MMM-yyyy Notes : 8.2 Pressure Sensor Model : PTB202A Manufacturer : Vaisala Data Frequency : 15 min Accuracy (mbar) : 0.5 mbar Height Diff to GPS (m) : (m) Effective Dates : 20-MAR-1995 - dd-MMM-yyyy Notes : (multiple lines) 8.3 Temperature Sensor Model : HMP233 Manufacturer : Vaisala Data Frequency : 15 min Accuracy (deg C) : 0.1 deg C Effective Dates : 20-MAR-1995 - 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 : National Imagery and Mapping Agency Mailing Address : 3200 South Second Street, Stop L-41 : St. Louis, MO 63118 Primary Contact Contact Name : David C. Chase Telephone (primary) : 314-263-4726 Telephone (secondary) : Fax : 314-263-4668 E-mail : chased@nima.mil Secondary Contact Contact Name : Randall Taylor Telephone (primary) : 314-263-4726 Telephone (secondary) : Fax : 314-263-4668 E-mail : taylorre@nima.mil 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: DORNE MARGOLIN - ASH00936B_M ----- / + \ <-- 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