CRFP00USA Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr_v2.0.txt

0.   Form

     Prepared by (full name)  : David Maggert
     Date Prepared            : 2021-02-26
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : crfp_20190729.log
      Modified/Added Sections : 2, 11


1.   Site Identification of the GNSS Monument

     Site Name                : Crafton Hills College
     Nine Character ID        : CRFP00USA
     Monument Inscription     : 
     IERS DOMES Number        : 40481M001
     CDP Number               : none
     Monument Description     : glued-rod
       Height of the Monument : 
       Monument Foundation    : 
       Foundation Depth       : 
     Marker Description       : top of ring welded to rod
     Date Installed           : 1995-08-09T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : 3/4 in. diameter, verical stainless stell rod
                              : epoxied to administration building roof
                              : baseplate, nut, threaded screw, rod...
                              : baseplate is 19/32 in., distance from top of
                              : rod to screw is 13/16 in.


2.   Site Location Information

     City or Town             : Yucaipa
     State or Province        : California
     Country or Region        : USA
     Tectonic Plate           : PACIFIC
     Approximate Position (ITRF)
       X coordinate (m)       : -2410446.7968
       Y coordinate (m)       : -4710490.3879
       Z coordinate (m)       : 3550422.4952
       Latitude (N is +)      : +340220.59
       Longitude (E is +)     : -1170558.86
       Elevation (m,ellips.)  : 688.8
     Additional Information   : San Bernardino County.


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02085
     Firmware Version         : NAV 1C01, CHN 1C00
     Elevation Cutoff Setting : 
     Date Installed           : 1994-06-13T00:00Z
     Date Removed             : 1994-07-11T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : First measurements

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02085
     Firmware Version         : NAV 1D00, CHN 1C01
     Elevation Cutoff Setting : 
     Date Installed           : 1994-07-11T00:00Z
     Date Removed             : 1995-08-02T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02085
     Firmware Version         : NAV 1E00, CHN 1C50
     Elevation Cutoff Setting : 
     Date Installed           : 1995-08-02T00:00Z
     Date Removed             : 1996-02-22T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.4  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02085
     Firmware Version         : NAV 1E81, CHN 1D01
     Elevation Cutoff Setting : 
     Date Installed           : 1996-02-22T00:00Z
     Date Removed             : 1996-12-19T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.5  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02085
     Firmware Version         : NAV 1E95, CHN 1D01
     Elevation Cutoff Setting : 
     Date Installed           : 1996-12-19T00:00Z
     Date Removed             : 1997-11-12T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Firmware upgrade

3.6  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 02952
     Firmware Version         : NAV 1F50
     Elevation Cutoff Setting : 
     Date Installed           : 1997-11-12T00:00Z
     Date Removed             : 1999-07-13T22:00Z
     Temperature Stabiliz.    : 
     Additional Information   : ASHTECH LP Z-XII 700845-10(E)

3.7  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP02938
     Firmware Version         : CC00
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 1999-07-13T22:00Z
     Date Removed             : 2012-02-21T19:30Z
     Temperature Stabiliz.    : 
     Additional Information   : Receiver swap and firmware upgrade for GPS
                              : week rollover-compliance.

3.8  Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01006
     Firmware Version         : 3.5 Aug,24,2011 p3b2
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-02-21T19:30Z
     Date Removed             : 2012-05-08T00:51Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.9  Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01006
     Firmware Version         : 3.6 Feb,28,2012 p1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-05-08T00:56Z
     Date Removed             : 2013-06-03T20:34Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.10 Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01006
     Firmware Version         : 4.0 Dec,21,2012 p1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2013-06-03T20:51Z
     Date Removed             : 2013-12-12T20:55Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5251K41042
     Firmware Version         : 4.81
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2013-12-12T21:55Z
     Date Removed             : 2014-09-23T18:30Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+SBAS
     Serial Number            : 5251K41042
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-09-23T18:36Z
     Date Removed             : 2018-07-12T01:01Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+SBAS
     Serial Number            : 5251K41042
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2018-07-12T01:01Z
     Date Removed             : 2018-09-01T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5251K41042
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2018-09-01T00:00Z
     Date Removed             : 2019-07-25T18:41Z
     Temperature Stabiliz.    : 
     Additional Information   : data GPS only from USGS

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS
     Serial Number            : 5251K41042
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2019-07-25T18:53Z
     Date Removed             : 2021-02-24T23:59Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.16 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO+SBAS
     Serial Number            : 5251K41042
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2021-02-25T00:00Z
     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             : ASH700228C      SNOW
     Serial Number            : 700228C1257
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0355
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1994-06-13T00:00Z
     Date Removed             : 1995-02-02T00:00Z
     Additional Information   : 

4.2  Antenna Type             : ASH700228A      SNOW
     Serial Number            : 700228-A0592
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0355
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1995-02-02T00:00Z
     Date Removed             : 1995-08-02T00:00Z
     Additional Information   : 

4.3  Antenna Type             : ASH700936B_M    SNOW
     Serial Number            : CR11627
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0355
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 
     Antenna Radome Type      : SNOW
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1995-08-02T00:00Z
     Date Removed             : 2012-02-21T19:30Z
     Additional Information   : ASHTECH 700936-B (Ashtech w/Choke Ring)

4.4  Antenna Type             : TPSCR.G3        SCIS
     Serial Number            : 383-1858
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0355
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : SCIS
     Radome Serial Number     : 0435
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2012-02-21T19:30Z
     Date Removed             : 2013-12-12T20:55Z
     Additional Information   : 

4.5  Antenna Type             : TRM57971.00     NONE
     Serial Number            : 5000115161
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0355
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 0 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2013-12-12T21:55Z
     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        : 1994-06-15/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

8.1.1 Humidity Sensor Model   : MET3
       Manufacturer           : Paroscientific
       Serial Number          : 68402
       Data Sampling Interval : 600 sec
       Accuracy (% rel h)     : 2
       Aspiration             : 
       Height Diff to Ant     : 
       Calibration date       : 
       Effective Dates        : 1997-11-12/2005-12-31
       Notes                  : 

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   : MET3
       Manufacturer           : Paroscientific
       Serial Number          : 68402
       Data Sampling Interval : 600 sec
       Accuracy               : 0.5 hPa
       Height Diff to Ant     : 
       Calibration date       : 
       Effective Dates        : 1997-11-12/2005-12-31
       Notes                  : 

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      : MET3
       Manufacturer           : Paroscientific
       Serial Number          : 68402
       Data Sampling Interval : 600 sec
       Accuracy               : 0.5 deg C
       Aspiration             : 
       Height Diff to Ant     : 
       Calibration date       : 
       Effective Dates        : 1997-11-12/2005-12-31
       Notes                  : 

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                   : USGS
     Preferred Abbreviation   : USGS
     Mailing Address          : USGS Pasadena Field Office
                              : 525 South Wilson Avenue
                              : Pasadena, CA. 91107
     Primary Contact
       Contact Name           : SCGN Operators
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : scgn-operators@usgs.gov
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : 


12.  Responsible Agency (if different from 11.)

     Agency                   : (multiple lines)
     Preferred Abbreviation   : (A10)
     Mailing Address          : (multiple lines)
     Primary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Secondary Contact
       Contact Name           : 
       Telephone (primary)    : 
       Telephone (secondary)  : 
       Fax                    : 
       E-mail                 : 
     Additional Information   : (multiple lines)


13.  More Information

     Primary Data Center      : CDDIS
     Secondary Data Center    : IGN
     URL for More Information : http://www.unavco.org
     Hardcopy on File
       Site Map               : 
       Site Diagram           : 
       Horizon Mask           : 
       Monument Description   : 
       Site Pictures          : 
     Additional Information   : 
     Antenna Graphics with Dimensions


TPSCR.G3

                       +-------+
                     /           \
                    |             |
  +-----------------+-------------+-----------------+     <--  0.1015  TCR
  |                                                 |
  |                                                 |
  |                                                 |
  |                                                 |
+-+-------------------------------------------------+-+
+-------------------+-------------+-------------------+   <--  0.0345  BCR
                    |             |
                    |             |
                    +------x------+                       <--  0.0000  BPA=ARP

                    <--  0.2380 -->
<--                      0.3800                     -->