NRC2 Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Peter Taylor Date Prepared : 29-JUL-1999 Report Type : UPDATE Prepared Using : 1. Site Identification of the GPS Monument Site Name : OTTAWA NRC Four Character ID : NRC2 Monument Inscription : 943020 IERS DOMES Number : 40114M001 CDP Number : n/a Date Installed : 25-JUL-1999 Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Notes : Additional Information : Station located on the roof of a three story : high building. Antenna mounted on an extension : of the building steel structure anchored to : bedrock and protruding through the roof. 2. Site Location Information City or Town : Ottawa State or Province : Ontario Country : Canada Tectonic Plate : North American Approximate Position X coordinate (m) : 1112777.335 Y coordinate (m) : -4341475.826 Z coordinate (m) : 4522955.778 Latitude (deg) : 45.4542 N Longitude (deg) : 75.6238 W Elevation (m) : 82.4755 Additional Information : Located at the Frequency and Time Laboratory, : Institute for National Measurement Standards, : National Research Council Canada. 3. GPS Receiver Information 3.1 Receiver Type : AOA SNR-12 ACT Serial Number : 203-U Firmware Version : Turbo 3.3.32.2N Date Installed : 25-JUL-1999 00:00 UT Date Removed : Additional Information : 4. GPS Antenna Information 4.1 Antenna Type : AOAD/M_T Serial Number : 280 Antenna Height (m) : 0.000 Antenna Reference Point : ARP Degree Offset from North : Antenna Radome Type : Date Installed : 25-JUL-1999 00:00 UT Date Removed : Additional Information : 5. Local Site Ties : n/a 6. Frequency Standard 6.1 Standard Type : CH-176 HYDROGEN MASER Frequency : Effective Dates : 25-JUL-1999 - Notes : 7. Collocation Information : None 7.x Instrumentation Type : None Status : Effective Dates : Notes : 8. Meteorological Instrumentation 8.1 Temperature Sensor Model : YSI 44212 Manufacturer : YSI Data Frequency : 15 min Accuracy (deg C) : 0.2 Deg C Effective Dates : 25-JUL-1999 - 29-JUL-1999 Notes : Sensor elevated 2 metres above roof level. 8.4 Other Instrumentation : n/a 9. On-Site, Point of Contact Agency Information Agency : Geodetic Survey of Canada Mailing Address : 615 Booth St., Ottawa, Ontario : CANADA, K1A 0E9 Primary Contact Contact Name : Mark Caissy Telephone (primary) : 613-995-4024 Telephone (secondary) : Fax : 613-995-3215 E-mail : caissy@geod.nrcan.gc.ca Secondary Contact Contact Name : Peter Taylor Telephone (primary) : 613-992-2106 Telephone (secondary) : Fax : 613-995-3215 E-mail : peter.taylor@geod.nrcan.gc.ca Additional Information : 10. Responsible Agency : same as 9. above. 11. More Information URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : yes Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions Type: DORNE MARGOLIN T --- L2 Phase Center => / + \ <---------------+ L1 Phase Center => | + | <---------+ | +----------------------------------------------+ | | | | | | | | 0.110m | | | | 0.128m | | | | ================================================== | | | | | | | +-+ | | | Antenna Ref. Point (ARP) => +----| |----+ <-------------+-----+ =======| |======== | | | | | | | | ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering