CVO1 Site Information Form (site log)
     International GPS Service
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Susan Jeffries
     Date Prepared            : 2015-01-23
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : cvo1_20130917.log
      Modified/Added Sections : (n.n,n.n,...)


1.   Site Identification of the GNSS Monument

     Site Name                : CVO1
     Four Character ID        : CVO1
     Monument Inscription     : 
     IERS DOMES Number        : (A9)
     CDP Number               : (A4)
     Monument Description     : BUILDING ROOF
       Height of the Monument :  (m)
       Monument Foundation    : (STEEL RODS, CONCRETE BLOCK, ROOF, etc)
       Foundation Depth       :  (m)
     Marker Description       : NONE
     Date Installed           : 2002-12-09T00:00Z
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : Site is located on the roof edge on the east
                              : side           



2.   Site Location Information

     City or Town             : Vancouver
     State or Province        : Washington
     Country                  : USA
     Tectonic Plate           : North America
     Approximate Position (ITRF)
       X coordinate (m)       : -2401136.3881
       Y coordinate (m)       : -3769595.3601
       Z coordinate (m)       : 4535147.5335
       Latitude (N is +)      : +453639.24
       Longitude (E is +)     : -1222945.96
       Elevation (m,ellips.)  : 66.654
     Additional Information   : 


3.  GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3628A16418
     Firmware Version         : 7.32
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-12-09T00:00Z
     Date Removed             : 2002-12-17T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.2  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3628A16417
     Firmware Version         : 7.32
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2002-12-17T00:00Z
     Date Removed             : 2004-02-13T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.3  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3628A16291
     Firmware Version         : 7.19
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2004-02-13T00:00Z
     Date Removed             : 2008-01-09T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.4  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3626A16325
     Firmware Version         : 7.19
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-01-09T00:00Z
     Date Removed             : 2008-11-13T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.5  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4808145654
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-11-13T00:00Z
     Date Removed             : 2008-12-03T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.6  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4731136284
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2008-12-03T00:00Z
     Date Removed             : 2009-09-16T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4720132693
     Firmware Version         : 1.2-0   26 Apr 2007
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2009-09-16T00:00Z
     Date Removed             : 2010-04-27T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.8  Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS
     Serial Number            : 5013K66590
     Firmware Version         : 4.14 2010-02-08
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-04-27T00:00Z
     Date Removed             : 2010-10-23T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.9  Receiver Type            : TRIMBLE NETR8
     Satellite System         : GPS
     Serial Number            : 5013K66590
     Firmware Version         : 4.17
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-10-23T00:00Z
     Date Removed             : 2013-05-07T00:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.10 Receiver Type            : JAVAD TRE_G3TH SIGMA
     Satellite System         : GPS
     Serial Number            : 00595
     Firmware Version         : 3.5.1 Mar,04,2013
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-05-07T00:00Z
     Date Removed             : 2013-09-22T10:51Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.11 Receiver Type            : JAVAD TRE_G3TH SIGMA
     Satellite System         : GPS
     Serial Number            : 00595
     Firmware Version         : 3.5.3 Sep,19,2013
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-09-22T11:03Z
     Date Removed             : 2015-01-23T17:00Z
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

3.12 Receiver Type            : JAVAD TRE_G3TH SIGMA
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 00595
     Firmware Version         : 3.6.1 Dec,30,2014
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2015-01-23T17:40Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : none
     Additional Information   : (multiple lines)

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 : (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            : 0220066917
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.070
     Marker->ARP North Ecc(m) :
     Marker->ARP East Ecc(m)  :
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : SCIS
     Radome Serial Number     : N/A
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2002-12-09T00:00Z
     Date Removed             : 2009-03-03T00:00Z
     Additional Information   : mounted on tribrach

4.2  Antenna Type             : TRM29659.00     SCIS
     Serial Number            : 0220066593
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.070
     Marker->ARP North Ecc(m) :
     Marker->ARP East Ecc(m)  :
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : SCIS
     Radome Serial Number     : N/A
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2009-03-03T00:00Z
     Date Removed             : 2009-09-16T00:00Z
     Additional Information   : (multiple lines)

4.3  Antenna Type             : TRM59800.00     SCIS
     Serial Number            : 0220066598
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.070
     Marker->ARP North Ecc(m) :
     Marker->ARP East Ecc(m)  :
     Alignment from True N    : (deg; + is clockwise/east)
     Antenna Radome Type      : SCIS
     Radome Serial Number     : N/A
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2009-09-16T00:00Z
     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

6.1  Standard Type            : INTERNAL
       Input Frequency        :
       Effective Dates        : 2002-12-09/CCYY-MM-DD
       Notes                  : (multiple lines)

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.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.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/BUILDINGS/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                   : United States Geological Survey
     Preferred Abbreviation   : Cascades Volcano Obs.
     Mailing Address          : 1300 SE Cardinal Ct., BLDG. 10, Suite 100
                              : Vancouver, WA 98683
     Primary Contact
       Contact Name           : Mike Lisowski
       Telephone (primary)    : 360-993-8933
       Telephone (secondary)  :
       Fax                    : 360-993-8980
       E-mail                 : mlisowski@usgs.gov
     Secondary Contact
       Contact Name           : Benjamin Pauk
       Telephone (primary)    : 360-993-8992
       Telephone (secondary)  :
       Fax                    : 360-993-8980
       E-mail                 : bpauk@usgs.gov
     Additional Information   : (multiple lines)


12.  Responsible Agency (if different from 11.)

     Agency                   :
     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   : (multiple lines)


13.  More Information

     Primary Data Center      : UNAVCO Boulder Facility Archive
     Secondary Data Center    : 
     URL for More Information : http://www.unavco.org
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions

TRM29659.00
TRM59800.00
TRM59800.80
TRM59900.00

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                     /           \
                    |             |
  +-------------------------------------------------+     <--  0.1020  TCR
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+-+-------------------------------------------------+-+   <--  0.0381
+-------------------+-------------+-------------------+   <--  0.0350  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.0000  BPA=ARP

<--                      0.3810                     -->