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

0.   Form

     Prepared by (full name)  : JOSE GUILLERMO GASCA
     Date Prepared            : 2016-05-20
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : ineg_20110203.log
      Modified/Added Sections : 3.7,4.4,6.1,log file format update 


1.   Site Identification of the GNSS Monument

     Site Name                : Aguascalientes Fixed Station
     Four Character ID        : INEG
     Monument Inscription     : 
     IERS DOMES Number        : 40507M001
     CDP Number               : 
     Monument Description     : PILLAR
       Height of the Monument : 
       Monument Foundation    : CONCRETE BLOCK, ROOF
       Foundation Depth       : 
     Marker Description       : 
     Date Installed           : 1993-02-19T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 


2.   Site Location Information

     City or Town             : Aguascalientes
     State or Province        : Aguascalientes
     Country                  : Mexico
     Tectonic Plate           : NORTH AMERICAN
     Approximate Position (ITRF)
       X coordinate (m)       : -1260435.6709
       Y coordinate (m)       : -5788547.3710
       Z coordinate (m)       : 2360340.1297
       Latitude (N is +)      : +215122.15
       Longitude (E is +)     : -1021703.13
       Elevation (m,ellips.)  : 1888.347
     Additional Information   : 


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH P-XII3
     Satellite System         : GPS
     Serial Number            : 700363B2238
     Firmware Version         : 7C-P6
     Elevation Cutoff Setting : 15 deg
     Date Installed           : 1993-02-19T00:00Z
     Date Removed             : 1999-01-08T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Original receiver was removed due problems

3.2  Receiver Type            : ASHTECH P-XII3
     Satellite System         : GPS
     Serial Number            : 700363B2231
     Firmware Version         : 7C-P6
     Elevation Cutoff Setting : 15 deg
     Date Installed           : 1999-01-08T00:00Z
     Date Removed             : 1999-09-25T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Replaced due GPS week number rollover problem

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 70057B03510
     Firmware Version         : 1L00-1D04
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 1999-09-25T00:00Z
     Date Removed             : 2000-02-05T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Replaced due upgrade receiver

3.4  Receiver Type            : TRIMBLE 4700
     Satellite System         : GPS
     Serial Number            : 0220144274
     Firmware Version         : 1.20
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2000-02-06T00:00Z
     Date Removed             : 2008-03-13T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.5  Receiver Type            : TRIMBLE 5700
     Satellite System         : GPS
     Serial Number            : 0220292733
     Firmware Version         : 1.24
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2008-03-13T00:00Z
     Date Removed             : 2011-01-27T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.6  Receiver Type            : TRIMBLE 5700
     Satellite System         : GPS
     Serial Number            : 0220292720
     Firmware Version         : 1.24
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2011-01-27T00:00Z
     Date Removed             : 2016-05-20T16:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.7  Receiver Type            : LEICA GR10
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 1704061
     Firmware Version         : 3.22/6.521
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 2016-05-20T18:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Temperature Stabiliz.    : 
     Additional Information   : 

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             : ASH700228D      NONE
     Serial Number            : 700228D2023
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0664
     Marker->ARP North Ecc(m) : 
     Marker->ARP East Ecc(m)  : 
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 10 m
     Date Installed           : 1993-02-19T00:00Z
     Date Removed             : 1999-09-25T00:00Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.2  Antenna Type             : ASH700228D      NONE
     Serial Number            : 700228D1987
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0664
     Marker->ARP North Ecc(m) : 
     Marker->ARP East Ecc(m)  : 
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 10 m
     Date Installed           : 1999-09-25T00:00Z
     Date Removed             : 2000-02-06T00:00Z
     Additional Information   : According to NGS 63.6 mm from antenna base to
                              : reference plane offset height was measured

4.3  Antenna Type             : TRM29659.00     NONE
     Serial Number            : 0220170422
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0705
     Marker->ARP North Ecc(m) : 
     Marker->ARP East Ecc(m)  : 
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 10 m
     Date Installed           : 2000-02-06T00:00Z
     Date Removed             : 2016-05-20T16:00Z
     Additional Information   : 

4.4  Antenna Type             : LEIAR10         NONE
     Serial Number            : 18245009
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0570
     Marker->ARP North Ecc(m) : 0.0
     Marker->ARP East Ecc(m)  : 0.0
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 30 m
     Date Installed           : 2016-05-20T18:00Z
     Date Removed             : CCYY-MM-DDThh:mmZ
     Additional Information   : 

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        : 1993-02-19/CCYY-MM-DD
       Notes                  : 

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                   : Instituto Nacional de Estadistica
                              : y Geografía
     Preferred Abbreviation   : INEGI
     Mailing Address          : Av. Heroe de Nacozari #2301, Puerta 8 Mezzanine
     Primary Contact
       Contact Name           : Gabriel Gaytán Ríos
       Telephone (primary)    : 011 52 449 9105300 Ext. 4169
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : gabriel.gaytan@inegi.org.mx
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 


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           : Guillermo Gasca Moncayo
       Telephone (primary)    : 011 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)    : 011 52 449 9105300 Ext. 5872
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : guido.gonzalez@inegi.org.mx
     Additional Information   : 

13.  More Information

     Primary Data Center      : 
     Secondary Data Center    : 
     URL for More Information : 
     Hardcopy on File
       Site Map               : 
       Site Diagram           : (Y)
       Horizon Mask           : (Y)
       Monument Description   : (Y)
       Site Pictures          : (Y)
     Additional Information   : Hardcopy Information available from
     Antenna Graphics with Dimensions



              Trimble: DORNE MARGOLIN TRIM

                         -----
                     /     +     \                        <--  0.128  L2
                    |      +      |                       <--  0.110  L1
  +--------------------------------------------------+    <--  0.102  TCR
  |                                                  |
  |                                                  |
  |                                                  |
  |                                                  |
+-+--------------------------------------------------+-+  <--  0.038
+-------------------+-------------+--------------------+  <--  0.035  BCR
                    |             |
                   =|             |
                    +------x------+                       <--  0.000  ARP

<--                      0.381                       -->
Notches


LEIAR10

                        .  ^  .                           <--  0.1362
                    .             .
               .                       .
           .                               .
        .                                     .
      /                                         \
     |                                           |
     |                                           |        <--  0.0362  Notch
     +-----____                         ____-----+
               -----____       ____-\ \-
                        +--x--+      \_\                  <--  0.0000  BAM=ARP

     <--                 0.2400                -->