BIGD Site Information Form (site log) International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Rex Flake Date Prepared : 2013-02-19 Report Type : If Update: Previous Site Log : Modified/Added Sections : 1. Site Identification of the GNSS Monument Site Name : BIGD Four Character ID : BIGD Monument Inscription : IERS DOMES Number : CDP Number : Monument Description : Height of the Monument : Monument Foundation : Foundation Depth : Marker Description : Date Installed : 2006-07-19 Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : 2. Site Location Information City or Town : Grand Coulee State or Province : WA Country : Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : -2075009.4950 Y coordinate (m) : -3745140.1244 Z coordinate (m) : 4712276.3623 Latitude (N is +) : 47.9332 Longitude (E is +) : -118.9886 Elevation (m,ellips.) : Additional Information : Velocity X (m/yr) = 0.000000 : Velocity Y (m/yr) = 0.000000 : Velocity Z (m/yr) = 0.000000 : Reference Time = 2000-01-01 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 20217655 Firmware Version : Nav 1.30 Elevation Cutoff Setting : Date Installed : 2006-07-19T00:00Z Date Removed : 2011-05-12T23:59Z Temperature Stabiliz. : Additional Information : 3.2 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : Firmware Version : Elevation Cutoff Setting : Date Installed : 2011-05-14T00:00Z Date Removed : Temperature Stabiliz. : Additional Information : 4. GNSS Antenna Information 4.1 Antenna Type : TRM33429.00+GP Serial Number : Antenna Reference Point : Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2006-07-19T00:00Z Date Removed : 2011-05-12T23:59Z Additional Information : 4.2 Antenna Type : TPSCR.G3 TPSH Serial Number : 383-1961 Antenna Reference Point : Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : TPSH Radome Serial Number : Antenna Cable Type : Antenna Cable Length : Date Installed : 2011-05-14T00:00Z Date Removed : Additional Information : 5. Surveyed Local Ties 5.x Tied Marker Name : Tied Marker Usage : Tied Marker CDP Number : Tied Marker DOMES Number : Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : Survey method : Date Measured : Additional Information : 6. Frequency Standard 6.1 Standard Type : Input Frequency : Effective Dates : Notes : 7. Collocation Information 7.1 Instrumentation Type : Status : Effective Dates : Notes : 8. Meteorological Instrumentation 8.1.1 Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : Accuracy (% rel h) : Aspiration : Height Diff to Ant : Calibration date : Effective Dates : Notes : 8.2.1 Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : Accuracy : Height Diff to Ant : Calibration date : Effective Dates : Notes : 8.3.1 Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : Accuracy : Aspiration : Height Diff to Ant : Calibration date : Effective Dates : Notes : 8.4.1 Water Vapor Radiometer : Manufacturer : Serial Number : Distance to Antenna : Height Diff to Ant : Calibration date : Effective Dates : Notes : 8.5.1 Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 Radio Interferences : Observed Degradations : Effective Dates : Additional Information : 9.2.1 Multipath Sources : Effective Dates : Additional Information : 9.3.1 Signal Obstructions : Effective Dates : Additional Information : 10. Local Episodic Effects Possibly Affecting Data Quality 10.1 Date : Event : 11. On-Site, Point of Contact Agency Information Agency : Washington State Reference Network Preferred Abbreviation : WSRN Mailing Address : 700 5th Ave : Seattle, WA : 98121 : Primary Contact Contact Name : Gavin Schrock Telephone (primary) : 206-684-5630 Telephone (secondary) : Fax : E-mail : gavin.schrockATseattle.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Pacific Northwest Geodetic Array Preferred Abbreviation : PANGA Mailing Address : 400 E. University Way, Ellensburg, WA 98926 Primary Contact Contact Name : Rex Flake Telephone (primary) : 509-963-1114 Telephone (secondary) : Fax : E-mail : pangaATgeology.cwu.edu Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : http://www.panga.org/data_ftp_pub/data/ Secondary Data Center : none URL for More Information : http:www.panga.org Hardcopy on File Site Map : http://www.panga.org/sites/bigd Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : http://www.panga.org/sites/bigd Additional Information : Station ID = 304