LPOC Site Information Form (site log) International GNSS Service See Instructions at: ftp://igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Mike Craymer Date Prepared : 2022-06-29 Report Type : UPDATE If Update: Previous Site Log : lpoc_20190530.log Modified/Added Sections : 2, 3.3, 3.4, 4.1, 4.2, 11, 13 1. Site Identification of the GNSS Monument Site Name : La Pocatiere Four Character ID : LPOC Monument Inscription : 962002 IERS DOMES Number : 40170M001 CDP Number : (A4) Monument Description : Pillar Height of the Monument : 1.7 m Monument Foundation : Steel rods in bedrock Foundation Depth : 1.5 m Marker Description : Steel bolt on brass plate Date Installed : 1996-06-03T00:00Z Geologic Characteristic : Bedrock Bedrock Type : Sedimentary Bedrock Condition : Weathered Fracture Spacing : N/A Fault zones nearby : N/A Distance/activity : (multiple lines) Additional Information : GPS monument at Geological Survey of Canada seismic station. The GPS reference mark consists of a brass plate with a forced centering stainless steel bolt embedded on top of a 1.7 m high, 40 cm diameter concrete pier, anchored to exposed bedrock to a depth of 1.5 m by four steel reinforcing rods. 2. Site Location Information City or Town : La Pocatiere State or Province : Quebec Country : Canada Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 1480313.21 Y coordinate (m) : -4069017.63 Z coordinate (m) : 4667642.51 Latitude (N is +) : +472029.02 Longitude (E is +) : -0700030.80 Elevation (m,ellips.) : 103.24 Additional Information : Located at the Geological Survey of Canada seismic station at the Federal Experimental Farm in La Pocatiere, Quebec. Monument is set on bedrock on north side of Range Road 3 East, 250 m east of junction with Sainte Anne Sainte Onesime, about 60 m from road, 50 m northwest of steel gate at road entrance, 32 m east of the absolute shed. GPS receiver is located in GSC trailer. 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP-01265 Firmware Version : CD00-1D02 Elevation Cutoff Setting : 0 deg Date Installed : 2005-06-12T23:17Z Date Removed : 2011-05-09T18:37Z Temperature Stabiliz. : None Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE NETR8 Satellite System : GPS Serial Number : 4931K62888 Firmware Version : 4.17 Elevation Cutoff Setting : 0 deg Date Installed : 2011-05-09T18:37Z Date Removed : 2019-03-30T20:51Z Temperature Stabiliz. : None Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE NETR8 Satellite System : GPS Serial Number : 4931K62888 Firmware Version : 48.01 Elevation Cutoff Setting : 0 deg Date Installed : 2019-03-30T20:51Z Date Removed : 2022-06-29T22:04Z Temperature Stabiliz. : None Additional Information : Firmware update. 3.4 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL Serial Number : 3046499 Firmware Version : 5.4.0 Elevation Cutoff Setting : 0 deg Date Installed : 2022-06-29T22:19Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : None Additional Information : 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS+GLO+GAL+CMP+QZSS+SBAS) Serial Number : (A20, but note the first A5 is used in SINEX) 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 : ASH701945E_M NONE Serial Number : CR20021101 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 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Belden T 8214 1C11 BRAID RG-8 Type 50 OHM : E34972 (UL) CL2 OR AWM 1354 ... CSA Antenna Cable Length : 40 m Date Installed : 2005-05-17T15:30Z Date Removed : 2022-06-29T22:04Z Additional Information : (multiple lines) 4.2 Antenna Type : TWIVC6150 NONE Serial Number : 202003100007 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 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : Belden T 8214 1C11 BRAID RG-8 Type 50 OHM : E34972 (UL) CL2 OR AWM 1354 ... CSA Antenna Cable Length : 40 m Date Installed : 2022-06-29T22:19Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : (multiple lines) 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) : (m) dy (m) : (m) dz (m) : (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.x Standard Type : INTERNAL Input Frequency : Effective Dates : 2005-06-12/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 : (deg C) 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) 8.5.1 Other Instrumentation : Tide gauge 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degradations : (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/CGS Mailing Address : 588 Booth Street Ottawa, ON, K1A 0Y7, Canada Primary Contact Contact Name : Michael Craymer Telephone (primary) : 613-791-0157 Telephone (secondary) : Fax : 613-995-3215 E-mail : michael.craymer@canada.ca Secondary Contact Contact Name : Mike Piraszewski Telephone (primary) : 343-292-6759 Telephone (secondary) : Fax : 613-995-3215 E-mail : mike.piraszewski@canada.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/CGS 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 ASH701945E_M +-------+ / + \ <-- 0.2280 L2 | + | <-- 0.2100 L1 +-----------------+-------------+-----------------+ <-- 0.2006 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.1376 +-------------------+-------------+-------------------+ <-- 0.1346 BCR <-- | 0.3794 | --> | +-+ | +=====| |=====+ <-- 0.1000 BPA=ARP | | | Aluminium | | Mount | | | | +-+ | +-------------------+=====| |=====+-------------------+ <-- 0.0000 MRP | | | Concrete pillar | | | 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 TWIVC6150 +---------------+ <-- 0.2508 | | |---------------------------| <-- 0.2218 TCR |---------------------------------| |---------------------------------------| +---------------------------------------------+ | | | | +-+---------------------------------------------+-+ +-----------------+-------------+-----------------+ <-- 0.1435 BCR <-- | 0.378 | --> |<- 0.1148 ->| +------x------+ <-- 0.1000 BPA=ARP | | | Aluminium | | Mount | | | | | +-------------------+------x------+-------------------+ <-- 0.0000 MRP | | | Concrete pillar | | | ARP: Antenna Reference Point MRP: Monument Reference Point TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier