International GPS Service SACH Site Information Form See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Mike Craymer Date Prepared : 2012-06-26 Report Type : UPDATE If Update: Previous Site Log : sach_20051017.log Modified/Added Sections : 4.1, 11, 13 1. Site Identification of the GNSS Monument Site Name : Sachs Harbour Four Character ID : SACH Monument Inscription : M029002 IERS DOMES Number : 40163M001 CDP Number : N/A Monument Description : Galvanized steel pillar Height of the Monument : 1.5 m Monument Foundation : Permafrost Foundation Depth : 12 m Marker Description : Brass plate with steel centering bolt Date Installed : 2002-07-28 Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The GPS reference mark consists of a brass plate with a forced centering stainless steel bolt embedded on top of a 1.5 m high, 13 cm diameter steel casing, welded to a 1.2 m square steel platform made of 42cm thick steel I-beams welded to four 20 cm diameter steel casings each pile driven 12 m into permafrost. Installation was some time prior to 1990. ---------- Monument destroyed shortly after 2005-10-17. Last full day of data is 2005-10-16 (Day 289). 2. Site Location Information City or Town : Sachs Harbour (Banks Island) State or Province : Northwest Territories Country : Canada Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : -1141586.49 Y coordinate (m) : -1615315.92 Z coordinate (m) : 6043418.46 Latitude (N is +) : +715925.17 Longitude (E is +) : -1251459.48 Elevation (m,ellips.) : 69.256 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021005 Firmware Version : CJ00 Elevation Cutoff Setting : 0 deg Date Installed : 2002-10-03T22:26Z Date Removed : 2003-02-14T17:43Z Temperature Stabiliz. : None Additional Information : 3.2 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021004 Firmware Version : CJ50 Elevation Cutoff Setting : 0 deg Date Installed : 2003-02-14T17:55Z Date Removed : 2005-07-19T02:32Z Temperature Stabiliz. : None Additional Information : 3.3 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021004 Firmware Version : CK00 Elevation Cutoff Setting : 0 deg Date Installed : 2005-07-19T02:32Z Date Removed : 2005-10-17 Temperature Stabiliz. : None Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : (A5) Firmware Version : (A11) Elevation Cutoff Setting : (deg) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 4. GNSS Antenna Information 4.1 Antenna Type : ASH701945D_M NONE Serial Number : CR520020907 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.1000 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : 0 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Belden 9913 50 ohm RG8/U PZ coaxial cable Antenna Cable Length : 50 m Date Installed : 2002-10-03T22:26Z Date Removed : 2005-10-17 Additional Information : 2012-06-26: Added "NONE" to antenna type and : corrected antenna type from ASH701945C_M to : ASH701945D_M. 4.x Antenna Type : (A20, from rcvr_ant.tab; see instructions) Serial Number : (A*, but note the first A5 is used in SINEX) Antenna Reference Point : (BPA/BCR/XXX from "antenna.gra"; see instr.) Marker->ARP Up Ecc. (m) : (F8.4) Marker->ARP North Ecc(m) : (F8.4) Marker->ARP East Ecc(m) : (F8.4) Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : (A4 from rcvr_ant.tab; see instructions) Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : (CCYY-MM-DDThh:mmZ) Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 5. Surveyed Local Ties 5.x Tied Marker Name : Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : (A4) Tied Marker DOMES Number : (A9) Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : dy (m) : dz (m) : Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : Internal Input Frequency : Effective Dates : 2002-10-03/CCYY-MM-DD Notes : 6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1.x Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (% rel h) : (% rel h) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.2.x Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) Aspiration : (UNASPIRATED/NATURAL/FAN/etc) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.4.x Water Vapor Radiometer : Manufacturer : Serial Number : Distance to Antenna : (m) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.5.x Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.x Signal Obstructions : (TREES/BUILDLINGS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 10. Local Episodic Effects Possibly Affecting Data Quality 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Natural Resources Canada Preferred Abbreviation : NRCan/GSD Mailing Address : 615 Booth Street : Ottawa, ON, K1A 0E9, Canada Primary Contact Contact Name : Mike Craymer Telephone (primary) : (613) 947-1829 Telephone (secondary) : Fax : (613) 992-6628 E-mail : craymer@nrcan.gc.ca Secondary Contact Contact Name : Mike Piraszewski Telephone (primary) : (613) 947-0967 Telephone (secondary) : Fax : (613) 992-6628 E-mail : mpirasze@nrcan.gc.ca Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : (multiple lines) Preferred Abbreviation : (A10) 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) 13. More Information Primary Data Center : CDDIS Secondary Data Center : NRCan/GSD 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 ASH701945D_M +-------+ / + \ <-- 0.2280 L2 | + | <-- 0.2100 L1 +-----------------+-------------+-----------------+ <-- 0.2006 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.1376 +-------------------+-------------+-------------------+ <-- 0.1346 BCR <-- | 0.3794 | --> =| +-+ | +=====| |=====+ <-- 0.1000 BPA=ARP | | | Aluminium | | Mount | | | | +-+ | +-----+=====| |=====+-----+ <-- 0.000 MRP | | | Steel Well Casing | | | ARP: Antenna Reference Point MRP: Monument Reference Point L1 : Nominal L1 Phase Center L2 : Nominal L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier