LAVA 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) : Youssef Smadi Date Prepared : 2020-02-12 Report Type : New If Update: Previous Site Log : sss_yyyymmdd.log Modified/Added Sections : 1. Site Identification of the GNSS Monument Site Name : Laval MTL-ACS Four Character ID : LAVA Monument Inscription : M20VM100 IERS DOMES Number : CDP Number : Monument Description : STEEL MAST Height of the Monument : 3 m over building Monument Foundation : Fixed to bulding Foundation Depth : - Marker Description : 5/8" bolt at top of steel mast Date Installed : 2019-09-25T00:00Z Geologic Characteristic : Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : Distance/activity : Additional Information : The GNSS antenna is mounted on a steel plate : with a forced centering bolt embedded on top : of a 3 m high steel post bolted to building. : Horizon is clear of obstructions. 2. Site Location Information City or Town : Laval State or Province : Quebec Country : Canada Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 1249742.384 Y coordinate (m) : -4287042.119 Z coordinate (m) : 4538859.470 Latitude (N is +) : +453933.29 Longitude (E is +) : -0734451.86 Elevation (m,ellips.) : 4.385 Additional Information : Located at the roof of the Auteuil factory : (300, Terrasse Brissette, Laval), QC, Canada 3. GNSS Receiver Information 3.1 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO+GAL+BEI+SBAS+QZSS Serial Number : 3024948 Firmware Version : 5.3.1 Elevation Cutoff Setting : 10 Date Installed : 2019-09-25T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : 4. GNSS Antenna Information 4.1 Antenna Type : SEPCHOKE_B3E6 SPKE Serial Number : 54269 Antenna Reference Point : TOP Marker->ARP Up Ecc. (m) : 000.0580 Marker->ARP North Ecc(m) : 000.0000 Marker->ARP East Ecc(m) : 000.0000 Alignment from True N : 0 Antenna Radome Type : SPKE Radome Serial Number : Antenna Cable Type : CBL_ANT_TNC_LL25 Antenna Cable Length : 25.00 (m) Date Installed : 2019-09-25T00:00Z Date Removed : 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) : Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : 6. Frequency Standard 6.x Standard Type : (INTERNAL or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : 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 : 8. Meteorological Instrumentation 8.1.x Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy (% rel h) : (% 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 : 8.2.x Pressure Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) Aspiration : Height Diff to Ant : (CCYY-MM-DD) (m) Calibration date : (CCYY-MM-DD/CCYY-MM-DD) Effective Dates : Notes : 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 : 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 : (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 : 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 : Division de la geomatique, Ville de Montreal Preferred Abbreviation : DG,VMTL Mailing Address : 801, rue Brennan, local 1200 : Montreal (Quebec) CANADA, H3C OG4 Primary Contact Contact Name : Youssef Smadi Telephone (primary) : +1-514-872-4501 Telephone (secondary) : Fax : E-mail : youssef.smadi@montreal.ca Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : DG,VMTL Secondary Data Center : URL for More Information : Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Additional Information : Antenna Graphics with Dimensions SEPCHOKE_B3E6 SPKE ----> 113 mm | <--- 349,8 mm | | | | | | | | | | | | ----> /-----------|---|---------\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ -->/---------------------------------------------------------------------------------------\ | | | | | | | | | | | | | Ø 373,4 mm | -->|-----------------|-------------------------------------------------|-------------------| <--- 47,8 mm | | | | | | | |-----| | -->+--------------------+ +----------------------+<-- 11,86 cm ARP = BAM = Reference surface for NGS vertical offset measurements RFC = (LMR-400 Plug in) RFC to North UNAVCO SCIGN MOUNT |-----| +---------------------|-----|---------------------+ <- 0.058 (vertical height) | | | | |-------------------------------------------------| |-------------------------------------------------| | | | | +---------------|------------------|--------------+ | | |--------X---------| <- 0.000 ARP = TOP ARP: Antenna Reference Point TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole BAM: Bottom of antenna mount