DECH Site Information Form
     


0.   Form

     Prepared by (full name)  : Eugene Iwatsubo
     Date Prepared            : 10-OCT-2001
     Report Type              : DYNAMIC

1.   Site Identification of the GPS Monument

     Site Name                : Dechambeau Ranch
     Four Character ID        : DECH
     Monument Inscription     : none
     IERS DOMES Number        : none
     CDP Number               : (XXXX)
     Date Installed           : 10-AUG-2001
     Geologic Characteristic  : 
     Additional information	: Monument consits of 4 legs of rod driven to refusal.
					: The first leg was driven vertical to refusal at 8.2 m.
					: 3 other legs were driven in approx. 120 degrees apart
					: at an angle, they were driven to refusal at approx. 7.6 m.
					: All 4 legs were connected and cemented into an 3" pipe. 
					: 2" pipe was added to the 3" pipe and cemented to make the
					: monument approx. 2 m above the ground level.

2.   Site Location Information

     City or Town             : Lee Vining
     State or Province        : California
     Country                  : USA
     Tectonic Plate           : North America Pacific
     Approximate Position     
       X coordinate (m)       : -2445767.5942
       Y coordinate (m)       : -4395873.4966
       Z coordinate (m)       : 3911158.524
       Latitude (deg)         : 38.0515 N
       Longitude (deg)        : -119.0906 W
       Elevation (m)          : 1965.439
     Additional Information   : Mono County
                              : Reference frame used is (ITRF97).
                              : Coordinate system used is (WGS84).

3.   GPS Receiver Information

3.1  Receiver Type            : ASHTECH Z-12 CGRS
     Serial Number            : LPO19992807
     Firmware Version         : CD00
     Date Installed           : 10-AUG-2001
     Date Removed             : 17-OCT-2001
     Additional Information   : (multiple lines)

3.2  Receiver Type            : AHTECH Z-FX
     Serial Number            : UX00152
     Firmware Version         : CJ00
     Date Installed           : 17-OCT-2001
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : 


4.   GPS Antenna Information

4.1  Antenna Type             : ASH700936F_C
     Serial Number            : CR520003802
     Antenna Height (m)       : 0.07935
     Antenna Reference Point  : ARP
     Degree Offset from North : 0
     Antenna Radome Type      : SCIS
     Date Installed           : 10-AUG-2001
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : UNAVCO Leveling mount

4.x  Antenna Type             : 
     Serial Number            : 
     Antenna Height (m)       : (m)
     Antenna Reference Point  : (ARP/BCR/BPA)
     Degree Offset from North : 
     Antenna Radome Type      : 
     Date Installed           : (dd-MMM-yyyy hh:mm UT)
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


5.   Local Site Ties

5.x  Monument Name            : 
     Site Ref CDP Number      : (XXXX)
     Site Ref Domes Number    : (XXXXXXXXX)
     Differential Components from GPS Mark to Site Reference (ITRS)
       dx (m)                 : (m)
       dy (m)                 : (m)
       dz (m)                 : (m)
     Accuracy (mm)            : (mm)
     Date Measured            : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : (multiple lines)


6.   Frequency Standard

6.x  Standard Type            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM)
     Frequency                : 
     Effective Dates          : (dd-MMM-yyyy - dd-MMM-yyyy)
     Notes                    : (multiple lines)


7.   Collocation Information

7.x  Instrumentation Type     : (DORIS/GLONASS/PRARE/SLR/VLBI)
     Status                   : (PERMANENT/MOBILE)
     Effective Dates          : (dd-MMM-yyyy - dd-MMM-yyyy)
     Notes                    : (multiple lines)


8.   Meteorological Instrumentation

8.1  Humidity Sensor Model    :
     Manufacturer             : 
     Data Frequency           : 
     Accuracy (% rel h)       : (% rel h)
     Effective Dates          : (dd-MMM-yyyy - dd-MMM-yyyy)
     Notes                    : (multiple lines)


8.2  Pressure Sensor Model    :
     Manufacturer             : 
     Data Frequency           : 
     Accuracy (mbar)          : (mbar)
     Height Diff to GPS (m)   : (m)
     Effective Dates          : (dd-MMM-yyyy - dd-MMM-yyyy)
     Notes                    : (multiple lines)


8.3  Temperature Sensor Model :
     Manufacturer             : 
     Data Frequency           : 
     Accuracy (deg C)         : (deg C)
     Effective Dates          : (dd-MMM-yyyy - dd-MMM-yyyy)
     Notes                    : (multiple lines)


8.4  Water Vapor Radiometer   :
     Manufacturer             : 
     Distance to GPS (m)      : (m)
     Elev Diff to GPS (m)     : (m)
     Effective Dates          : (dd-MMM-yyyy - dd-MMM-yyyy)
     Notes                    : (multiple lines)


8.5  Other Instrumenation     (multiple lines)


9.   On-Site, Point of Contact Agency Information

     Agency                   : United States Geological Survey
     Mailing Address          : 5400 MacArthur Blvd.
                              : Vancouver, WA 98661
     Primary Contact          
       Contact Name           : Elliot Endo
       Telephone (primary)    : 360-993-8911
       Telephone (secondary)  : 360-993-8900
       Fax                    : 360-993-8980
       E-mail                 : etendo@usgs.gov
     Secondary Contact        
       Contact Name           : Eugene Iwatsubo
       Telephone (primary)    : 360-993-8921
       Telephone (secondary)  : 360-993-8900
       Fax                    : 360-993-8980
       E-mail                 : ewatsu@usgs.gov
     Additional Information   : 


10.  Responsible Agency (if different from 9.)

     Agency                   : (multiple lines)
     Mailing Address          : (multiple lines)
     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)


11.  More Information

     URL For More Information : 
     Hardcopy on File         
       Site Map               : (Y)
       Site Diagram           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions
                              
     (insert text graphic)