NR21 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)  : Curtis Bernard
     Date Prepared            : 2019-04-04
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : nr21_20160412.log
      Modified/Added Sections : 3.2, 3.3

  
1.   Site Identification of the GNSS Monument

     Site Name                : NR21  CACS-GSD
     Four Character ID        : NR21
     Monument Inscription     : 943020
     IERS DOMES Number        : 40114M001
     CDP Number               : 
     Monument Description     : Steel I Beam
       Height of the Monument : 0.00 (m)
       Monument Foundation    : 
       Foundation Depth       : 0.00 (m)
     Marker Description       : 
     Date Installed           : 1994-04-25T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     :
         Distance/activity    :
     Additional Information   : Station located on the roof of a three story
                              : high building. Antenna mounted on an
                              : extension
                              : of the building steel structure anchored to
                              : bedrock and protruding through the roof.


2.   Site Location Information

     City or Town             : Ottawa
     State or Province        : ON
     Country                  : Canada
     Tectonic Plate           : North American
     Approximate Position (ITRF)
       X coordinate (m)       : 1112777.33
       Y coordinate (m)       : -4341475.83
       Z coordinate (m)       : 4522955.78
       Latitude (N is +)      : +452715.12
       Longitude (E is +)     : -0753725.68
       Elevation (m,ellips.)  : 82.50  
     Additional Information   : NR21 is a continuously tracking GNSS station 
                              : and is part of the Canadian Active Control
                              : System (CACS). The station is located at the
                              : Frequency and Time Laboratory, Institute for
                              : National Measurement Standards, National
                              : Research Council Canada, Ottawa, Ontario.
                              : The station is co-located with the NRC3
                              : GNSS station.


3.   GNSS Receiver Information

3.1  Receiver Type            : JAVAD TRE_G3T DELTA
     Satellite System         : GPS+GLO
     Serial Number            : 000433
     Firmware Version         : 3.3.11 July 16,2012
     Elevation Cutoff Setting : 5
     Date Installed           : 2012-08-01T00:00Z
     Date Removed             : 2012-10-11T14:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 


3.2  Receiver Type            : JAVAD TRE_G3TH SIGMA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 01444
     Firmware Version         : 3.6.3 Jul,01,2015
     Elevation Cutoff Setting : 5
     Date Installed           : 2016-04-05T16:00Z
     Date Removed             : 2019-04-04T19:13Z
     Temperature Stabiliz.    : 
     Additional Information   : 


3.3  Receiver Type            : JAVAD TRE_G3TH SIGMA
     Satellite System         : GPS+GLO+GAL+BDS+QZSS+SBAS
     Serial Number            : 01444
     Firmware Version         : 3.7.5p1 Jan,23,2019
     Elevation Cutoff Setting : 5
     Date Installed           : 2019-04-04T19:22Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 
     Additional Information   : 


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             : AOAD/M_T        NONE
     Serial Number            : 171
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.0000
     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       : ANDREW-HELIAX FSJ1-50A
     Antenna Cable Length     : 43.60 (m)
     Date Installed           : 2011-06-24T14:15Z
     Date Removed             : 2012-09-28T15:00Z
     Additional Information   : 


4.2  Antenna Type             : AOAD/M_T        NONE
     Serial Number            : 171
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 000.0000
     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       : ANDREW-HELIAX LDF2-50
     Antenna Cable Length     : 42.00 (m)
     Date Installed           : 2012-09-28T15:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : Upgraded LNA accepts GNSS spectrum. 
                              : On 2015-06-17 at 15:45ut the antenna cable
                              : connector was replaced.


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

6.1  Standard Type            : INTERNAL
       Input Frequency        : 
       Effective Dates        : 2012-08-01/2012-10-11
       Notes                  : 


6.2  Standard Type            : H-MASER
       Input Frequency        : 5 MHz
       Effective Dates        : 2016-04-05
       Notes                  : Active H4 Maser 


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                   : NRCan/GEODETIC SURVEY OF CANADA
     Preferred Abbreviation   : NRCan
     Mailing Address          : 615 Booth Street, Ottawa,Ontario
                              : Canada, K1A 0E9 
     Primary Contact
       Contact Name           : Mark Caissy
       Telephone (primary)    : 613-371-3817
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : mark.caissy@canada.ca
     Secondary Contact
       Contact Name           : Suart Elson
       Telephone (primary)    : 613-799-4761
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : stuart.elson@canada.ca
     Additional Information   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     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      : NRCan
     Secondary Data Center    : 
     URL for More Information : http://www.geod.nrcan.gc.ca/index_e.php
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   :

     Antenna Graphics with Dimensions






             TurboRogue: AOAD/M_T

                         -----
                     /     +     \                        <--  0.128  L2
                    |      +      |                       <--  0.110  L1
  +--------------------------------------------------+    <--  0.102  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.038
+-------------------+-------------+--------------------+  <--  0.035  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.000  BPA

<--                      0.381                       -->


   BPA: Bottom of Preamplifier
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering