IGUA 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 8-JUN-2006
     Prepared Using           : 


1.   Site Identification of the GPS Monument

     Site Name                : IGUALA
     Four Character ID        : IGUA
     Monument Inscription     : 
     IERS DOMES Number        : SCIGN RADOME TALL s/n 191
     CDP Number               : (XXXX)               :
     Monument Description     : (PILLAR/BRASS PLATE/STEEL MAST/etc)
       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           : 04-JUN-2000 23:45 UT
     Geologic Characteristic  : 
      Bedrock Type            : Biomicrita
      Bedrock Condition       : 
      Fracture Spacing        : 
     Notes                    : 
     Additional Information   : 
    

2.   Site Location Information

     City or Town             : IGUALA
     State or Province        : Guerrero
     Country                  : Mexico
     Tectonic Plate           : North America
     Approximate Position     
       X coordinate (m)       : -999642.0741 (m)
       Y coordinate (m)       : -5972152.74 (m)
       Z coordinate (m)       : 1999893.8816 (m)
       Latitude (deg)         : 18 23.521686 N (18.3920)
       Longitude (deg)        : 099 30.142970 W (-99.5023)
       Elevation (m)          : 924.01m 
     Additional Information   : Located in Platanillo town 
                              : near to Iguala city  
                              : Coordinate system used is (WGS84).


3.   GPS Receiver Information

3.1  Receiver Type            : LEICA CRS1000
     Serial Number            : 23273
     Firmware Version         : v8.02 
     Date Installed           : 04-JUN-2000 23:45 UT
     Date Removed             : 14-JUL-2000 17:00 UT
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : Antenna cable ~30m
    			      	: 60 MB MEMORY

3.2  Receiver Type            : LEICA CRS1000
     Serial Number            : 23263
     Firmware Version         : v
     Date Installed           : 14-JUL-2000 17:00 UT
     Date Removed             : 22-AUG-2000
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.3  Receiver Type            : LEICA CRS1000
     Serial Number            : 23208
     Firmware Version         : 
     Date Installed           : 22-AUG-2000 19:00 UT
     Date Removed             : 19-SEP-2000
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.4  Receiver Type            : LEICA CRS1000
     Serial Number            : 30030
     Firmware Version         : 
     Date Installed           : 19-SEP-2000 18:25 UT
     Date Removed             : 09-OCT-2000 22:00 UT
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 20 MB MEMORY


3.5  Receiver Type            : LEICA CRS1000
     Serial Number            : 30055
     Firmware Version         : v8.03
     Date Installed           : 09-OCT-2000 22:00 UT
     Date Removed             : 6-MAR-2001
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 20 MB MEMORY
				

3.6  Receiver Type            : LEICA CRS1000
     Serial Number            : 23254
     Firmware Version         : 8.03
     Date Installed           : 7-MAR-2001
     Date Removed             : 16-AUG-2001
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.7  Receiver Type             :LEICA CRS1000
     Serial Number            : 23263
     Firmware Version         : 8.03
     Date Installed           : 16-AUG-2001
     Date Removed             : 4-SEP-2002
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.8  Receiver Type            : LEICA CRS1000
     Serial Number            : 23208
     Firmware Version         : 9.00
     Date Installed           : 4-SEP-2002
     Date Removed             : 28-NOV-2002
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.9  Receiver Type            : LEICA CRS1000
     Serial Number            : 30127
     Firmware Version         : 9.00
     Date Installed           : 28-NOV-2002
     Date Removed             : 05-AUG-2003
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.10 Receiver Type            : LEICA CRS1000
     Serial Number            : 30030
     Firmware Version         : 9.00
     Date Installed           : 05-AUG-2003
     Date Removed             : 24-SEP-2003
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.11 Receiver Type            : LEICA CRS1000
     Serial Number            : 30127
     Firmware Version         : 9.00
     Date Installed           : 24-SEP-2003
     Date Removed             : 01-JUL-2005
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 


3.12 Receiver Type            : LEICA SR520	
     Serial Number            : 20169
     Firmware Version         : 5.00
     Date Installed           : 01-JUL-2005
     Date Removed             : 17-JAN-2006
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   :	32M


3.13 Receiver Type            : LEICA GRX1200
     Serial Number            : 457263
     Firmware Version         : 2.14
     Date Installed           : 17-JAN-2006
     Date Removed             : 
     Satellite System         : GPS
     Temperature Stabiliz.    : none
     Additional Information   : 256M


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             : LEICA CHOKE RING AT504
     Serial Number            : 349
     Antenna Height (m)       : 5.05 m
     Antenna Reference Point  : 
     Degree Offset from North : 0
     Antenna Radome Type      : SCIGN RADOME TALL s/n 191
     Date Installed           : 04-JUN-2000 23:45 UT
     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  
                              

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/iguala/iguagps.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
                              

LEIAT504
L1/L2 Dorne Margolin antenna with chokerings
(designed after DORNE MARGOLIN T) 
                       +-------+                          <-- 0.1393
                     /     +     \                        <-- 0.1282 L2
                    |      +      |                       <-- 0.1093 L1
  +-----------------+-------------+------------------+    <-- 0.1020 TCR
  |                                                  | 
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <-- 0.0380
+-------------------+-------------+--------------------+  <-- 0.1020 BCR
                    |             |
                    |             |
                    +------x------+                       <-- 0.000  BPA=ARP

<--                      0.3794                      -->


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering
   BPA: Bottom of Preamplifier