COL2 Site Information Form
     International GPS Service
     See Instructions at:
       ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : JOSE MANUEL ARELLANO VELASCO
     Date Prepared            : 2013-01-29
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : col2_20040901.log
      Modified/Added Sections : 4.6, log file format update

1.  Site Identification of the GNSS Monument

     Site Name                : Colima 
     Four Character ID        : COL2
     Monument Inscription     : 
     IERS DOMES Number        : 40524M001
     CDP Number               : (A4)
     Monument Description     : PILLAR 
       Height of the Monument : (m)
       Monument Foundation    : CONCRETE BLOCK, ROOF
       Foundation Depth       : (m)
     Marker Description       : CHISELLED CROSS
     Date Installed           : 1996-01-18
     Geologic characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock condition      : (FRESH/JOINTED/WEATHERED)
       Fracture spacing       : (1-10 cm/10-50 cm/50-200 cm/over 200 cm)
       Fault zones nearby     : NO
         Distance/activity    : (multiple lines)
     additional information   : (multiple lines)
                              
2.   Site Location Information

     City or Town             : Colima
     State or Province        : Colima
     Country                  : Mexico
     Tectonic Plate           : North America
     Approximate Position (ITRF)
       X coordinate (m)       : -1427005.59
       Y coordinate (m)       : -5852976.07
       Z coordinate (m)       : 2089088.97
       Latitude (N is +)      : +191439.10
       Longitude (E is +)     : -1034206.78
       Elevation (m,ellips.)  : 528.79
     Additional Information   : (multiple lines)

3.  GNSS Receiver Information


3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 700363D2060
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 15
     Date Installed           : 1996-01-18T00:00Z
     Date Removed             : 1996-08-05T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Installation on University Library of 
                              : Miguel de la Madrid Hurtado

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 892
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 15
     Date Installed           : 1996-08-06T01:00Z
     Date Removed             : 1996-08-26T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 700363D2060
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 15
     Date Installed           : 1996-08-27T01:00Z
     Date Removed             : 1997-10-02T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.4  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 915
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 15
     Date Installed           : 1997-10-03T01:00Z
     Date Removed             : 1998-04-03T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.5  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 700570B03238
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 15
     Date Installed           : 1998-04-04T01:00Z
     Date Removed             : 1999-08-22T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.6  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 700363D2060
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 10
     Date Installed           : 1999-08-23T01:00Z
     Date Removed             : 2003-01-16T23:59Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.7  Receiver Type            : TRIMBLE 5700
     Satellite System         : GPS
     Serial Number            : 0220292971
     Firmware Version         : 1.24
     Elevation Cutoff Setting : 10
     Date Installed           : 2003-01-18T00:00Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS+GLO+GAL+CMP+QZSS+SBAS)
     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             : ASH700228A      NONE
     Serial Number            : 046
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0863 
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m 
     Date Installed           : 1996-01-02T00:00Z
     Date Removed             : 1996-01-18T00:00Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.2  Antenna Type             : ASH700228A      NONE
     Serial Number            : 890
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0841
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 
     Date Installed           : 1996-01-18T01:00Z
     Date Removed             : 1996-03-01T23:59Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.3  Antenna Type             : ASH700228A      NONE
     Serial Number            : 890
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.1099 
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m 
     Date Installed           : 1996-03-02T01:00Z
     Date Removed             : 1996-12-09T23:59Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.4  Antenna Type             : ASH700228A      NONE
     Serial Number            : 890
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.106
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m 
     Date Installed           : 1996-12-10T01:00Z
     Date Removed             : 1998-03-03T23:59Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.5  Antenna Type             : ASH700228A      NONE
     Serial Number            : 060
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.106
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m 
     Date Installed           : 1998-03-04T01:00Z
     Date Removed             : 2001-04-26T23:59Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.6  Antenna Type             : ASH700228A      NONE
     Serial Number            : 046
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.106 
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m 
     Date Installed           : 2001-04-27T01:00Z
     Date Removed             : 2003-01-16T23:59Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.7  Antenna Type             : TRM41249.00     NONE
     Serial Number            : 12382853
     Antenna Reference Point  : ARP
     Marker->ARP Up Ecc. (m)  : 0.1067
     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      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : 30 m 
     Date Installed           : 2003-01-18T00:00Z
     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)                 : 
       dy (m)                 : 
       dz (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            : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM)
       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)

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  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       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)

8.1.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  : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       Accuracy               : (mbar)
       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)

8.3.1  Temp. Sensor Model     : 
       Manufacturer           : 
       Serial Number          : 
       Data Sampling Interval : 
       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)

8.3.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)

8.4.1  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)

8.4.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)

8.5.1  Other Instrumentation  : NONE

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                   : Instituto Nacional de Estadistica
                              : y Geografía
     Preferred Abbreviation   : INEGI
     Mailing Address          : Av. Gonzalo de Sandoval #444
                              : Cubiculo 21 "A"
     Primary Contact
       Contact Name           : Juan Manuel Osorio Garcia
       Telephone (primary)    : (52) 312 31-3-56-39 Ext:7221
       Telephone (secondary)  : (52) 312 31-4-01-96 
       Fax                    : (52) 312 31-4-24-31
       E-mail                 : Juan.Osorio@inegi.org.mx
     Secondary Contact	   : Gabriel Gaytan Rios
       Telephone (primary)    : (52) 449 9-10-53-00 Ext. 4169
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : gabriel.gaytan@inegi.org.mx
     Additional Information   : (multiple lines)

12.  Responsible Agency (if different from 11.)

     Agency                   : Instituto Nacional de Estadistica
                              : y Geografía
     Preferred Abbreviation   : INEGI
     Mailing Address          : Av. Heroe de Nacozari #2301, Puerta 8
                              : Mezzanine
     Primary Contact
       Contact Name           : Jose Guillermo Gasca Moncayo
       Telephone (primary)    : (52) 449 9105300 Ext. 4944
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : guillermo.gasca@inegi.org.mx
     Secondary Contact
       Contact Name           : Guido Alejandro Gonzalez Franco
       Telephone (primary)    : (52) 449 9105300 Ext. 5872
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : guido.gonzalez@inegi.org.mx
     Additional Information   : (multiple lines)

13.  More Information

     Primary Data Center      : INEGI
     Secondary Data Center    :
     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
     Antenna Graphics with Dimensions


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