SC04 Site Information Form
     International GNSS Service
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Yuan Lu
     Date Prepared            : 2019-03-06 
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : sc04_20180425.log 
      Modified/Added Sections : ************************************************
                              : 2007-11-14: - 3.2; 3.3;
                              : 2007-12-12: - 3.1, add firmware version;
                              : 2008-11-06: - audit file;
                              :             - 3.2, revised start time;
                              : 2009-10-22: - 3.4; New receiver;
                              : 2010-08-03: - 3.4; corrected to reflect
                              :                    firmware upgrade instead of
                              :                    new receiver
                              :             - 3.5; added to reflect receiver 
                              :                    change on 2009-10-22 due to 
                              :                    warranty repair;
                              :             - 3.6; added, firmware upgrade;
                              : 2010-08-09: - 3.6; corrected to reflect receiver
                              :                    change;
                              : 2012-01-16: - cleaned up antenna diagrams; 
                              :               (removed L1, L2 phase centre
                              :               offsets and clarified
                              :               ARP location;
                              : 2013-01-11: - 3.7; added to reflect receiver 
                              :                    change;
                              : 2013-12-19: - 3.8: firmware upgrade;
                              : 2018-04-25: - 3.9: new receiver;
                              :             - 4.2: new antenna; change in cable
                              :                    length;
                              :             - 8.1.1, 8.2.1, 8.3.1: added dates; 
                              :               met sensor removed; 
                              :             - 11: updated contact information; 
                              :             - added Antenna Diagram B; 
                              : 2019-03-06: - 0.: Lines longer than 80 chars.
                              :             - 3.8, 3.9, 4.1, 4.2: Date format is
                              :               CCYY-MM-DDThh:mmZ; removed the 
                              :               extra seconds fields
                              :             - 5.x: the default dx, dy, dz is 
                              :                    (m), not empty field.
                              :             - Diagram B modifications

1.  Site Identification of the GNSS Monument

     Site Name                : Chemainus
     Four Character ID        : SC04
     Monument Inscription     : M037002
     IERS DOMES Number        : 
     CDP Number               : 
     Monument Description     : STAINLESS STEEL PEDESTAL
       Height of the Monument : 1.2 m 
       Monument Foundation    : STAINLESS STEEL RODS, EPOXY GROUT
       Foundation Depth       : 1.5 m 
     Marker Description       : FORCED CENTERED STAINLESS STEEL PLATE
     Date Installed           : 2003-06-14
     Geologic Characteristic  : BEDROCK
       Bedrock Type           : METAMORPHIC
       Bedrock Condition      : WEATHERED
       Fracture Spacing       : over 200 cm
       Fault zones nearby     : CASCADIA SUBDUCTION ZONE
         Distance/activity    : (multiple lines)
     Additional Information   : This station was jointly established by the
                              : Geological Survey of Canada and UNAVCO as part
                              : of the SuomiNet Project. The station is part
                              : of the Western Canada Deformation Array (WCDA)
                              : as well as the SuomiNet Network.
                              : ************************************************
                              : The GPS reference mark consists of a
                              : stainless steel plate with a forced centered
                              : bolt. The stainless steel plate is the top
                              : surface of a stainless steel pedestal
                              : mounted on top of exposed bedrock.
                              : The pedestal is 1.2 metres high, 15.2 cm in
                              : diameter.
                              : The antenna and choke ring assembly are
                              : protected by a dome.
                              : The stainless steel GPS pedestal is attached
                              : to the bedrock using stainless steel
                              : threaded rod and epoxy based grout.

2.   Site Location Information

     City or Town             : Chemainus
     State or Province        : B.C.
     Country                  : Canada
     Tectonic Plate           : North American 
     Approximate Position (ITRF)
       X coordinate (m)       : -2329983.25
       Y coordinate (m)       : -3493114.85
       Z coordinate (m)       : 4784960.26
       Latitude (N is +)      : +485523.39
       Longitude (E is +)     : -1234214.86
       Elevation (m,ellips.)  : +16
     Additional Information   : (multiple lines)


3.  GNSS Receiver Information


3.1  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 0220219189
     Firmware Version         : 1.37   04 Apr 2001 
     Elevation Cutoff Setting : 5 deg 
     Date Installed           : 2003-06-14T00:00Z
     Date Removed             : 2005-11-03T16:00Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.2  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4503243991
     Firmware Version         : 1.1-2   19 Apr 2005
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2005-11-10T17:11Z
     Date Removed             : 2006-08-03T21:30Z
     Temperature Stabiliz.    : none
     Additional Information   : 

3.3  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4451241725
     Firmware Version         : 1.1-2   19 Apr 2005
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2006-08-03T21:40Z
     Date Removed             : 2009-08-06T19:50Z
     Temperature Stabiliz.    : none
     Additional Information   :

3.4  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4451241725
     Firmware Version         : 1.2-0   26 Apr 2007
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2009-08-06T19:50Z
     Date Removed             : 2009-10-22T21:00Z
     Temperature Stabiliz.    : none
     Additional Information   : firmware upgrade

3.5  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4450241637
     Firmware Version         : 1.2-0   26 Apr 2007
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2009-10-22T21:00Z
     Date Removed             : 2010-08-03T21:02Z
     Temperature Stabiliz.    : none
     Additional Information   : receiver replaced for warranty repair

3.6  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4448240861
     Firmware Version         : 1.3-0   05 Apr 2010
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2010-08-05T20:00Z
     Date Removed             : 2013-01-11T21:00Z
     Temperature Stabiliz.    : none
     Additional Information   : replace receiver and firmware upgrade

3.7  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4450241653
     Firmware Version         : 1.3-1   10 Dec 2010
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2013-01-11T20:40Z
     Date Removed             : 2013-11-21T20:48Z
     Temperature Stabiliz.    : none
     Additional Information   : replace receiver

3.8  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4450241653
     Firmware Version         : 1.3-2   30 Oct 2012
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2013-11-21T20:52Z
     Date Removed             : 2018-03-29T22:18Z 
     Temperature Stabiliz.    : none
     Additional Information   : firmware upgrade; 

3.9  Receiver Type            : SEPT POLARX5 
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 3016004
     Firmware Version         : 5.1.2
     Elevation Cutoff Setting : 0 deg 
     Date Installed           : 2018-03-30T00:36Z 
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : none
     Additional Information   : replace receiver; 

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             : TRM29659.00     SCIS
     Serial Number            : 0220214114
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.000
     Marker->ARP North Ecc(m) : 0.000
     Marker->ARP East Ecc(m)  : 0.000
     Alignment from True N    : 0
     Antenna Radome Type      : SCIS
     Radome Serial Number     : NONE
     Antenna Cable Type       : Andrews FSJ4-50B
     Antenna Cable Length     : 70m
     Date Installed           : 2003-06-14T00:00Z
     Date Removed             : 2018-03-29T22:18Z 
     Additional Information   : ref. Antenna Diagram 'A' below

4.2  Antenna Type             : SEPCHOKE_B3E6   SPKE 
     Serial Number            : 5148
     Antenna Reference Point  : BAM 
     Marker->ARP Up Ecc. (m)  : 0.000
     Marker->ARP North Ecc(m) : 0.000
     Marker->ARP East Ecc(m)  : 0.000
     Alignment from True N    : 0
     Antenna Radome Type      : SPKE 
     Radome Serial Number     : NONE
     Antenna Cable Type       : Andrews FSJ4-50B
     Antenna Cable Length     : 28.5m 
     Date Installed           : 2018-03-30T00:36Z 
     Date Removed             : (CCYY-MM-DDThh:mmZ)  
     Additional Information   : ref. Antenna Diagram 'B' below


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


6.1  Standard Type            : INTERNAL CLOCK STEERING 
       Input Frequency        : 
       Effective Dates        : 2003-06-14T00:00Z/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


8.1.1  Humidity Sensor Model  : MET3 P/N 1477-001
       Manufacturer           : PAROSCIENTIFIC INC.
       Serial Number          : 69559
       Data Sampling Interval : (sec)
       Accuracy (% rel h)     : +/- 2% rel h
       Aspiration             : NATURAL
       Height Diff to Ant     : 1.885m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 2003-06-14/2018-03-29
       Notes                  : (multiple lines)

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)

8.2.1  Pressure Sensor Model  : MET3 P/N 1477-001
       Manufacturer           : PAROSCIENTIFIC INC.
       Serial Number          : 69559 
       Data Sampling Interval : (sec)
       Accuracy               : +/-0.08hPa
       Height Diff to Ant     : 1.885m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 2003-06-14/2018-03-29
       Notes                  : (multiple lines)

8.2.x  Pressure Sensor Model  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : (sec)
       Accuracy               : (hPa)
       Height Diff to Ant     : 1.885m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Notes                  : (multiple lines)

8.3.1  Temp. Sensor Model     : MET3 P/N 1477-001
       Manufacturer           : PAROSCIENTIFIC INC.
       Serial Number          : 69559
       Data Sampling Interval : (sec)
       Accuracy               : +/- 0.5 deg C
       Aspiration             : NATURAL
       Height Diff to Ant     : 1.885m
       Calibration date       : (CCYY-MM-DD)
       Effective Dates        : 2003-06-14/2018-03-29
       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                   : Geological Survey of Canada
     Preferred Abbreviation   : GSC
     Mailing Address          : P.O. Box 6000
                              : 9860 West Saanich Rd.
                              : Sidney, B.C.
                              : Canada V8L 4B2
     Primary Contact
       Contact Name           : Brian Schofield 
       Telephone (primary)    : 250-363-6701 
       Telephone (secondary)  : 250-363-6500
       Fax                    : 250-363-6565
       E-mail                 : Brian.Schofield@canada.ca 
     Secondary Contact
       Contact Name           : Lisa Nykolaishen 
       Telephone (primary)    : 250-363-8808 
       Telephone (secondary)  : 250-363-6500
       Fax                    : 250-363-6565
       E-mail                 : Lisa.Nykolaishen@canada.ca 
     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   : (multiple lines)

13.  More Information

     Primary Data Center      : PGC 
     Secondary Data Center    : NRCan/CGS 
     URL for More Information : 
       Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : Hardcopy Information available from www site
                              : or site contact
     Antenna Graphics with Dimensions



Antenna Diagram A
*****************

                              TRM29659.00
                            (not to scale)

                              .  .  .
                         .                .
                     .                        .
                  .                              .
               .                                    .
             .                                        .
           .                                            .
         . <--  DOME (SCIS)                               .
       .                                                    .
      .                                                      .
     .                                                        .
     .                                                        .
     .                                                        .
     .                                                        .
     .                                                        .
     .                         -----                          .
     .                                                        .
     .                     /     +     \                      .
     .                    |      +      |                     .
     .    +-----------------------------------------------+   .
     .    |                                               |   .
     .    |                                               |   .
     .    |                                               |   .
     .    |                                               |   .
     . +-+------------------------------------------------+-+ .
     . +-------------------+-------------+------------------+ .
                           |             |           
                           |             |           
                           +------X------+   <----------------  0.000 BPA=ARP
                           *             *           
                           *             *             
                           *             *                             
                           *             *                            
                           *             *
                           *             * STAINLESS
                           *             * STEEL
                           *             * PEDESTAL

                     X ...  Antenna Reference Point (ARP)
                            AND
                            Monument Reference Point


Antenna Diagram B
*****************


                   SEPCHOKE_B3E6   SPKE
                      (not to scale)

                              .
                              .
                              .
                              .
                         .         .
                     .                 .
                 .                         .
              .                               .
           .                                     .
         .                                         .
       .                                             .
     . <--  DOME (SPKE)                                .
   .                                                     .
  .                                                       .
 .                                                         .
 .                                                         .
 .                                                         .
 .                                                         .
 .                                                         .
 .                     ---------------                     .  <--  0.1550
 .                   /                 \                   .
 .                  |                   |                  .
 . +-----------------------------------------------------+ . <--  0.1080 TCR
 . |                                                     | .
 . |                                                     | .
 . |                                                     | .
 . |<--                     0.3630                    -->| .
 . +-----------------+-----------------+-----------------+ . <--  0.0480 BCR
                     |<--   0.1210  -->|
                     |                 |
                     |                 |                                 NOM=NRP
                     +--------x--------+    <-------------------  0.0000 BAM=ARP
                    *                   *
                    *                   *
                    *                   *
                    *                   *
                    *                   * STAINLESS
                    *                   * STEEL
                    *                   * PEDESTAL

                 x ...  Antenna Reference Point (ARP)
                        AND
                        Monument Reference Point