CRNW 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)  : CACS Operations
     Date Prepared            : 2022-11-21
     Report Type              : NEW
     If Update:
      Previous Site Log       : 
      Modified/Added Sections : 

  
1.   Site Identification of the GNSS Monument

     Site Name                : Cornwall
     Four Character ID        : CRNW
     Monument Inscription     : M203000
     IERS DOMES Number        : 44326M001
     CDP Number               : 
     Monument Description     : Steel well casing with concrete cladding on top
       Height of the Monument : 1.50 (m)
       Monument Foundation    : Bedrock, 25 m below grade
       Foundation Depth       : 3.00 (m)
     Marker Description       : Bolt in brass plate on top of pillar
     Date Installed           : 2020-09-16T00:00Z
     Geologic Characteristic  : Bedrock
       Bedrock Type           : 
       Bedrock Condition      : UNKNOWN
       Fracture Spacing       : UNKNOWN
       Fault zones nearby     : No
         Distance/activity    :
     Additional Information   : The GNSS reference mark consists of a forced
                              : centering stainless steel bolt in a brass
                              : plate on the top of a steel well casing
                              : anchored to bedrock 25 m below grade to a
                              : depth of 3 m. The top of the casing is encased
                              : in large diameter concrete pillar with 1.5 x
                              : 1.5 x 0.5 m horizontal stabilizing pad 1.5 m
                              : below grade. A 5 cm high aluminium spacer is
                              : used to align the antenna to north. A brass
                              : benchmark is embedded into the side of the
                              : pillar.
                              : 2022-07-28: Reconstructed top of pillar
                              : damaged by ice during winter of 2022.


2.   Site Location Information

     City or Town             : Cornwall
     State or Province        : ON
     Country                  : Canada
     Tectonic Plate           : North American
     Approximate Position (ITRF)
       X coordinate (m)       : 1185206.62
       Y coordinate (m)       : -4358629.87
       Z coordinate (m)       : 4488081.28
       Latitude (N is +)      : +450032.65
       Longitude (E is +)     : -0744716.24
       Elevation (m,ellips.)  : 28.50  
     Additional Information   : Located at the Ontario Power Generation 
                              : Saunders Generating Station. The geodetic
                              : pillar is located in a grass area 25 m west of
                              : with solar panels mounted on top is located
                              : about 10 m from the pillar.


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+SBAS
     Serial Number            : 5433R49291
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 0
     Date Installed           : 2021-10-14T19:05Z
     Date Removed             : 2022-09-28T12:57Z
     Temperature Stabiliz.    : 
     Additional Information   : Monument damaged by ice during winter 2022. 

                              : Pillar reconstructed 2022-09-28. Do not use data
                              : prior to this date.

3.2  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+SBAS
     Serial Number            : 5433R49291
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 0
     Date Installed           : 2022-09-28T18:35Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 
     Additional Information   : Pillar reconstructed 2022-09-28. Only use data 

                              : after this date.

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+BDS+QZSS+SBAS)
     Serial Number            : (A20, but note the first A5 is used in SINEX)
     Firmware Version         : (A11)
     Elevation Cutoff Setting : 
     Date Installed           : (CCYY-MM-DDThh:mmZ)
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : 



4.   GNSS Antenna Information

4.1  Antenna Type             : TRM57971.00     NONE
     Serial Number            : 5000112342
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 000.0500
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0.0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 30.00 (m)
     Date Installed           : 2021-10-14T19:05Z
     Date Removed             : 2022-09-28T12:57Z
     Additional Information   : Pillar reconstructed 2022-09-28. Only use data 
                              : after this date.


4.2  Antenna Type             : TRM57971.00     NONE
     Serial Number            : 5000112342
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 000.0500
     Marker->ARP North Ecc(m) : 000.0000
     Marker->ARP East Ecc(m)  : 000.0000
     Alignment from True N    : 0.0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 30.00 (m)
     Date Installed           : 2022-09-28T18:35Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : Pillar reconstructed 2022-09-28. Antenna 
                              : remounted on new pillar top. Use only data
                              : after this date.


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    : 
     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   : 


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                   : Ontario Power Generation
     Preferred Abbreviation   : OPG
     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   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : NRCan/CANADIAN GEODETIC SURVEY
     Preferred Abbreviation   : NRCan/CGS
     Mailing Address          : 588 Booth Street, Ottawa, Ontario
                              : Canada, K1A 0Y7
     Primary Contact
       Contact Name           : CACS Operations
       Telephone (primary)    : +1-613-860-1962
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : geodetic.informationservices@nrcan.gc.ca
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   :

13.  More Information

     Primary Data Center      : NRCan/CGS
     Secondary Data Center    : 
     URL for More Information : webapp.csrs.nrcan.gc.ca/geod/data-donnees/cacs-scca.php
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   :

     Antenna Graphics with Dimensions

TRM57971.00

   / ----------------------+---------------------- \
  +                        +                        +
   \ --------------------------------------------- /
   <--             \    0.3396     /             -->        Notches
                    \     +-+     /
                    +-====| |====-+                    <--  0.1000  BAM=ARP
                    |  Aluminium  |
                    |    Mount    |
                    |     +-+     |
 -------------------+=====| |=====+------------------- <--  0.0000  MRP
 |                  |<-- 0.15  -->|                  |
 |                  |             |                  |
 |    Concrete      |  Steel Well |     Concrete     |
 |                  |   Casing    |                  |
 |                  |             |                  |


   ARP: Antenna Reference Point           MRP: Monument Reference Point
   BAM: Bottom of Antenna Mount