CAYA Site Information
     IGEF-UNAM Instituto de Geofisica. 
     Department of Seismology  

0.   Form

     Prepared by (full name)  : Jose Antonio Santiago Santiago
     Date Prepared            : 23-JAN-2001
     Report Type              : UPDATE SEP-2006
     Prepared Using           : 


1.   Site Identification of the GPS Monument

     Site Name                : CAYACO
     Four Character ID        : CAYA
     Monument Inscription     : 
     IERS DOMES Number        : NO
     CDP Number               : (XXXX)               :
     Monument Description     : STEEL MAST
       Height of the Monument : (m)
       Monument Foundation    : (STEEL RODS, CONCRETE BLOCK, ROOF, etc)
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 08-JAN-1997
     Geologic Characteristic  : 
      Bedrock Type            : 
      Bedrock Condition       : 
      Fracture Spacing        : 
     Notes                    : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : CAYACO
     State or Province        : Guerrero
     Country                  : Mexico
     Tectonic Plate           : NA
     Approximate Position     
       X coordinate (m)       : 
       Y coordinate (m)       : 
       Z coordinate (m)       : 
       Latitude (deg)         : 17:02´54.68 N (17.0485)
       Longitude (deg)        : 100:16´02.06 W (-100.2673)
       Elevation (m)          : 25.97 
     Additional Information   : 


3.   GPS Receiver Information

3.1  Receiver Type            : Trimble 4000SSI
     Serial Number            : 3513A10257
     Firmware Version         : 7.01
     Date Installed           : 09-JAN-1997
     Date Removed             : 11-OCT-2001 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 
    			       
			      
3.2  Receiver Type            : TRIMBLE 4000SSe
     Serial Number            : 3327A033460
     Firmware Version         : 7.29
     Date Installed           : 19-OCT-2001
     Date Removed             : 31-OCT-2001 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :



3.3  Receiver Type            : TRIMBLE 4000SSe
     Serial Number            : 3453
     Firmware Version         : 7.29
     Date Installed           : 1-NOV-2001
     Date Removed             : 8-NOV-2001 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :


3.4  Receiver Type            : TRIMBLE 4000SSe
     Serial Number            : 3461
     Firmware Version         : 7.19
     Date Installed           : 28-NOV-2001
     Date Removed             : 29-NOV-2001 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :



3.5  Receiver Type            : TRIMBLE 4000SSe
     Serial Number            : 3453
     Firmware Version         : 7.29
     Date Installed           : 29-NOV-2001
     Date Removed             : 6-DEC-2001 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :


3.X?  Receiver Type            : Trimble 4000SSe
     Serial Number            : 3327A033460
     Firmware Version         : 7.29
     Date Installed           : 
     Date Removed             :  
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 6 de dic debe de existir un receptor, sera este?


3.X?  Receiver Type           : Trimble 4000SSe
     Serial Number            : 3327A03461? o 60 inv ...590
     Firmware Version         : 7.19b
     Date Installed           : 
     Date Removed             : 13-FEB-2002?? 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :


3.6  Receiver Type            : Trimble 4000SSI
     Serial Number            : 3535A12097
     Firmware Version         : 7.19
     Date Installed           : 13-FEB-2002 (datos desde 05-may-2002/125/)
     Date Removed             : 29-OCT-2002 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : UNAVCO 50117


3.7bis  Receiver Type         : TRIMBLE 4000SSe
     Serial Number            : 3461
     Firmware Version         : 7.19
     Date Installed           : 29-NOV-2002
     Date Removed             : 5-DEC-2002 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :


3.7bis  Receiver Type         : Leica SR530
     Serial Number            : 32674
     Firmware Version         : 4.01
     Date Installed           : 28-NOV-2002 (splitter)
     Date Removed             : 15-MAR-2004 
     Satellite System         : GPS
     Temperature Stabiliz.    : none 
     Additional Information   : signal with splitter to send the signal to 3 receivers


3.8  Receiver Type            : LEICA RS500
     Serial Number            : 82142
     Firmware Version         : 4.22
     Date Installed           : 15-MAR-2004 
     Date Removed             : 03-MAR-2006 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :


3.9  Receiver Type            : LEICA GRX1200
     Serial Number            : 457257
     Firmware Version         : 2.14
     Date Installed           : 03-MAR-2006 
     Date Removed             :  
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :


3.x  Receiver Type            : 
     Serial Number            : 
     Firmware Version         : 
     Date Installed           : 
     Date Removed             :  
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   :


4.   GPS Antenna Information

4.1  Antenna Type             : TRM22020.00+GP
     Serial Number            : 0220015668
     Antenna Height (m)       : 5.0
     Antenna Reference Point  : 
     Degree Offset from North : 
     Antenna Radome Type      : NO
     Date Installed           : 09-JAN-1997
     Date Removed             : (dd-MMM-yyyy hh:mm UT)
     Additional Information   : Antenna is installed on the top of 5 meter steel tube (4")
			      : braced by a reinforced concrete (30x30 cm) corner of a brick 
			      : station building based in a bedrock  
			      :
                              : !!! November 27, 1997, 15:00 UTM the antenna have been removed
			      : (to hang a plum bob inside the tube) and reinstalled exactly 
			      : at the same position as before.

			      : Sept 14, 2006. ~18GMT We saw the conduit hose to
			      : protect the coaxial antenna cable supported from the
			      : antenna connector. We hold the conduit hose to steel tube.

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)


6.   Frequency Standard

6.1  Standard Type            : INTERNAL
       Input Frequency        :
       Effective Dates        : (CCYY-MM-DD/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)


11.   On-Site, Point of Contact Agency Information

     Agency                   : Departamento de Sismologia
     Mailing Address          : Instituto de Geofisica - UNAM
                              : Universidad Nacional Autonoma de Mexico 
                              : Coyoacan, 04510 Mexico, D.F.
     Primary Contact          
       Contact Name           : Dr. Vladimir Kostoglodov
       Telephone (primary)    : 5622-4126
       Telephone (secondary)  : 5622-4127
       Fax                    : 5616-2547
       E-mail                 : vladi@servidor.unam.mx
     Secondary Contact        
       Contact Name           : Jose Antonio Santiago Santiago
       Telephone (primary)    : 5622-4126
       Telephone (secondary)  : 5622-4127
       Fax                    : 5616-2547
       E-mail                 : santiago@geofisica.unam.mx
     Additional Information   : santiago@ssn.ssn.unam.mx



11.  More Information

     URL For More Information : 
http://tlacaelel.igeofcu.unam.mx/~vladimir/gpsred/gpsred.html
http://tlacaelel.igeofcu.unam.mx/~vladimir/gpsred/cayaco/cayagps.html
     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)