RIOP 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)  : David Maggert
     Date Prepared            : 2011-11-28
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : riop_20090709.log
      Modified/Added Sections : 3.4, 3.5


1.   Site Identification of the GNSS Monument

     Site Name                : Riobamba Permanent Station
     Four Character ID        : RIOP
     Monument Inscription     : None
     IERS DOMES Number        : 42006M001
     CDP Number               : None
     Monument Description     : PILLAR
       Height of the Monument : 1
       Monument Foundation    : 
       Foundation Depth       : 
     Marker Description       : 
     Date Installed           : 1996-04-08
     Geologic Characteristic  : 
       Bedrock Type           : UNDISTURBED ALLUVIUM
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : (multiple lines)
                              : Monument is a 5/8-inch threaded stainless steel
                              : pin cemented into a concrete pillar. Pillar
                              : buried, 1m above ground.


2.   Site Location Information

     City or Town             : Riobamba
     State or Province        : Chimborazo
     Country                  : Ecuador
     Tectonic Plate           : SOUTH AMERICAN
     Approximate Position (ITRF)
       X coordinate (m)       : 1255144.9670
       Y coordinate (m)       : -6253609.4520
       Z coordinate (m)       : -182569.8310
       Latitude (N is +)      : -013902.1444
       Longitude (E is +)     : -0783903.9855
       Elevation (m,ellips.)  : 2817.1880
     Additional Information   : 


3.   GNSS Receiver Information

3.1  Receiver Type            : ROGUE SNR-8000
     Satellite System         : GPS
     Serial Number            : T198
     Firmware Version         : 3.2
     Elevation Cutoff Setting : 4
     Date Installed           : 1996-04-08T00:00Z
     Date Removed             : 1999-06-17T15:05Z
     Temperature Stabiliz.    : 
     Additional Information   : JPL firmware version

3.2  Receiver Type            : ROGUE SNR-8000
     Satellite System         : GPS
     Serial Number            : T198
     Firmware Version         : 3.2.32.8
     Elevation Cutoff Setting : 4
     Date Installed           : 1999-06-17T15:05Z
     Date Removed             : 2001-12-30T23:59Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.3  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 36100A14803
     Firmware Version         : 7.19b
     Elevation Cutoff Setting : 10
     Date Installed           : 2007-05-01T00:00Z
     Date Removed             : 2009-06-30T18:48Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.4  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4850161924
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 10
     Date Installed           : 2009-06-30T18:48Z
     Date Removed             : 2011-11-22T20:38Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.5  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4927175244
     Firmware Version         : 1.2-5
     Elevation Cutoff Setting : 10
     Date Installed           : 2011-11-22T20:38Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : 
     Additional Information   : 

3.x  Receiver Type            : (A20, from rcvr_ant.tab; see instructions)
     Satellite System         : (GPS/GLONASS/GPS+GLONASS)
     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             : AOAD/M_T        NONE
     Serial Number            : 115
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0729
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1996-04-08T00:00Z
     Date Removed             : 2002-08-12T00:00Z
     Additional Information   : Antenna is attached to a 72.949mm fixed height
                              : tribrach. Receiver failed late 2001.

4.2  Antenna Type             : TRM29659.00     NONE
     Serial Number            : 0220075754
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0729
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2007-05-01T00:00Z
     Date Removed             : 2009-06-30T18:48Z
     Additional Information   : Antenna is attached to a 72.949mm fixed height
                              : tribrach.

4.3  Antenna Type             : TRM41249.00     NONE
     Serial Number            : 60261189
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0729
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2009-06-30T18:48Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : Antenna is attached to a 72.949mm fixed height
                              : tribrach.

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        : 1997-03-10/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/BUILDLINGS/etc)
       Effective Dates        : (CCYY-MM-DD/CCYY-MM-DD)
       Additional Information : (multiple lines)


10.  Local Episodic Effects Possibly Affecting Data Quality

10.1 Date                     : 2002-??-??/
     Event                    : Large explosion adjacent to site

10.x Date                     : (CCYY-MM-DD/CCYY-MM-DD)
     Event                    : (TREE CLEARING/CONSTRUCTION/etc)

11.  On-Site, Point of Contact Agency Information

     Agency                   : Instituto Geofísico
     Preferred Abbreviation   : IG
     Mailing Address          : Escuela Politécnica Nacional
                              : Casilla 1701-2759
                              : Quito, Ecuador
     Primary Contact
       Contact Name           : Patricia Mothes
       Telephone (primary)    : (593-2) 222-5655
       Telephone (secondary)  : (593-2) 2227-031
       Fax                    : (593-2) 2567-847
       E-mail                 : pmothes@igepn.edu.ec
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : 
     Preferred Abbreviation   : 
     Mailing Address          : 
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : Jim Normandeau
       Telephone (primary)    : 303-381-7475
       Telephone (secondary)  : 
       Fax                    : 303-381-7451
       E-mail                 : normandeau@unavco.org
     Additional Information   : 

13.  More Information

     Primary Data Center      : UNAVCO Boulder Facility Archive
     Secondary Data Center    : CDDIS (GDC-Global Data Center)
     URL for More Information : http://facility.unavco.org/data/data.html
     Hardcopy on File
       Site Map               : Y
       Site Diagram           : Y
       Horizon Mask           : 
       Monument Description   : Y
       Site Pictures          : Y
     Additional Information   : 
     Antenna Graphics with Dimensions

TRM41249.00

    / ----------------------+--------------------- \   <--  0.0714  L1
   +                        +                       +  <--  0.0682  L2
    \ -------------------------------------------- /
                    \               /
                     \             /
                      \-----+-----/                    <--  0.0000  ARP=TOP

   <--                   0.3396                  -->


   ARP: Antenna Reference Point
   L1 : L1 Phase Center                   L2 : L2 Phase Center
   TCR: Top of Chokering                  BCR: Bottom of Chokering
   TGP: Top of Ground Plane               BGP: Bottom of Ground Plane
   TPA: Top of Preamplifier               BPA: Bottom of Preamplifier
   TOP: Top of Pole