BAY1 Site Information Form USCG DGPS Continuously Operating Reference Station 0. Form 0.1 Prepared by (full name) : Paul Spofford Date Prepared : 08-JAN-1997 Report Type : UPDATE Prepared Using : 0.2 Prepared by (full name) : Vicki Davis Date Prepared : 10-JUN-1999 Report Type : UPDATE Prepared Using : 0.3 Prepared by (full name) : Donna Amoroso Date Prepared : 17-FEB-2000 Report Type : UPDATE Prepared Using : 0.4 Prepared by (full name) : Linda Nussear Date Prepared : 17-MAR-2000 Report Type : UPDATE Prepared Using : 0.5 Prepared by (full name) : Nancy Brantner Date Prepared : 28-JUN-2002 Report Type : UPDATE Prepared Using : 0.x Prepared by (full name) : Date Prepared : (dd-MMM-yyyy) Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : Cold Bay 1 Four Character ID : BAY1 Monument Inscription : None IERS DOMES Number : 49804S001 CDP Number : (XXXX) Date Installed : 05-FEB-1996 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 : IERS DOMES Number added 17-FEB-2000 2. Site Location Information City or Town : Cold Bay State or Province : Alaska Country : USA Tectonic Plate : North American Approximate Position X coordinate (m) : -3484297.085 Y coordinate (m) : -1084760.205 Z coordinate (m) : 5213545.763 Latitude (deg) : 55.1902 N Longitude (deg) : 162.7071 W Elevation (m) : 50.478 (Ellip Ht) Additional Information : ARP ITRF96 POSITION (EPOCH 1997.0) computed in Mar. 1998 using 45 days of data. 3. GPS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Serial Number : 04955 Firmware Version : 1C80 Date Installed : 05-FEB-1996 Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z-XII3 Serial Number : 04955 Firmware Version : RC00 Date Installed : 20-DEC-1996 Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Firmware update 3.3 Receiver Type : ASHTECH Z-XII3 Serial Number : 04955 Firmware Version : RD00 Date Installed : (dd-MMM-yyyy hh:mm UT) Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Firmware update from the DGPS Site Status Specifications as of 22-JUN-1999. 3.x Receiver Type : Serial Number : Firmware Version : Date Installed : Date Removed : Additional Information : (multiple lines) 4. GPS Antenna Information 4.1 Antenna Type : ASH700829.3 Serial Number : 11265 Antenna Height (m) : 0.000 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : SNOW Date Installed : 05-FEB-1996 Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : (multiple lines) 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. Coast Guard Mailing Address : (multiple lines) Primary Contact Contact Name : Supervisor, Shore Support (DGPS) C2CEN Telephone (primary) : 757-686-4064 Telephone (secondary) : Fax : E-mail : 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 http://www.ngs.noaa.gov/ANTCAL