CMP900USA Site Information Form (site log)
     International GNSS Service
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Ryan Turner
     Date Prepared            : 2024-10-07
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : cmp9_20220322.log
      Modified/Added Sections : 1, 3.1, 3.2, 3.5, 4.1, 4.2, 4.3, 4.4, 4.6, 11, 
                              : 13


1.   Site Identification of the GNSS Monument

     Site Name                : Fire Camp 9
     Four Character ID        : CMP9
     Monument Inscription     : 
     IERS DOMES Number        : 49905M003
     CDP Number               : 
     Monument Description     : glued-rod
       Height of the Monument : 
       Monument Foundation    : CONCRETE BLOCK
       Foundation Depth       : 
     Marker Description       : Top of machined groove in pin shank
     Date Installed           : 1995-06-22T00:00Z
     Geologic Characteristic  : 
       Bedrock Type           : 
       Bedrock Condition      : 
       Fracture Spacing       : 
       Fault zones nearby     : 
         Distance/activity    : 
     Additional Information   : Antenna is mounted on a threaded rock pin that
                              : is set in a massive concrete slab that was
                              : poured many years ago onto 'bladed-off' bedrock
                              : outcropping. Antenna cover is a hemispherical
                              : polycarbonate dome, bolted to the slab. Antenna
                              : mount is low to ground. See note for vertical
                              : datum. SCIGN - Southern California Integrated
                              : GPS Network


2.   Site Location Information

     City or Town             : Sylmar
     State or Province        : California
     Country                  : United States of America (the)
     Tectonic Plate           : PACIFIC
     Approximate Position (ITRF)
       X coordinate (m)       : -2508506.1541
       Y coordinate (m)       : -4637174.7958
       Z coordinate (m)       : 3579499.9356
       Latitude (N is +)      : +342111.45
       Longitude (E is +)     : -1182441.13
       Elevation (m,ellips.)  : 1138.0
     Additional Information   : Los Angeles County.


3.   GNSS Receiver Information

3.1  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 00219
     Firmware Version         : NAV 1E24, CHN 1C70
     Elevation Cutoff Setting : 
     Date Installed           : 1995-06-22T00:00Z
     Date Removed             : 1996-09-23T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : First measurements. (Owned by L.A. County 
                              : Survey
                              : Division).

3.2  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 00219
     Firmware Version         : NAV 1E95, 1D01
     Elevation Cutoff Setting : 
     Date Installed           : 1996-09-23T00:00Z
     Date Removed             : 1996-12-04T21:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Configuration Change: Firmware upgrade.

3.3  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 00350
     Firmware Version         : NAV 1E95, 1D01
     Elevation Cutoff Setting : 
     Date Installed           : 1996-12-04T21:00Z
     Date Removed             : 1997-01-28T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Returned repaired receiver.

3.4  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : 00219
     Firmware Version         : NAV 1E95, 1D01
     Elevation Cutoff Setting : 
     Date Installed           : 1997-01-28T00:00Z
     Date Removed             : 1999-06-10T00:00Z
     Temperature Stabiliz.    : 
     Additional Information   : Receiver swap and firmware upgrade.

3.5  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP02745
     Firmware Version         : CC00
     Elevation Cutoff Setting : 10 deg
     Date Installed           : 1999-06-10T00:00Z
     Date Removed             : 2010-04-16T21:50Z
     Temperature Stabiliz.    : 
     Additional Information   : Receiver swap and firmware upgrade for GPS week
                              : rollover-compliance.

3.6  Receiver Type            : ASHTECH Z-XII3
     Satellite System         : GPS
     Serial Number            : LP03195
     Firmware Version         : CC00
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2010-04-16T21:50Z
     Date Removed             : 2011-02-16T01:32Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.7  Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01124
     Firmware Version         : 3.5 May 06,2010
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2011-02-16T01:43Z
     Date Removed             : 2011-10-19T23:59Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.8  Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01124
     Firmware Version         : 3.5 Aug,24,2011 p3b2
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2011-10-20T00:00Z
     Date Removed             : 2012-05-08T01:16Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.9  Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01124
     Firmware Version         : 3.6 Feb,28,2012 p1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-05-08T01:20Z
     Date Removed             : 2013-05-23T20:30Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.10 Receiver Type            : TPS NET-G3A
     Satellite System         : GPS
     Serial Number            : 618-01124
     Firmware Version         : 4.0 Dec,21,2012 p1
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2013-05-23T20:30Z
     Date Removed             : 2015-11-14T02:50Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.11 Receiver Type            : TPS NET-G3A
     Satellite System         : GPS+GLO
     Serial Number            : 618-01124
     Firmware Version         : 4.5 Dec,29,2014
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-11-14T02:57Z
     Date Removed             : 2017-02-10T00:27Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.12 Receiver Type            : TPS NET-G3A
     Satellite System         : GPS+GLO
     Serial Number            : 618-01124
     Firmware Version         : 4.7 Oct,18,2016 p2
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2017-02-10T00:43Z
     Date Removed             : 2019-03-25T20:39Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.13 Receiver Type            : TPS NET-G3A
     Satellite System         : GPS+GLO
     Serial Number            : 618-01124
     Firmware Version         : 4.7 Feb,21,2019 p10
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2019-03-25T20:39Z
     Date Removed             : 2022-03-21T22:23Z
     Temperature Stabiliz.    : 
     Additional Information   : 

3.14 Receiver Type            : SEPT POLARX5
     Satellite System         : GPS+GLO+GAL+SBAS
     Serial Number            : 3052230
     Firmware Version         : 5.4.0
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-03-22T00:23Z
     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             : ASH700936A_M    NONE
     Serial Number            : 11490
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0990
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : 
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1995-06-22T00:00Z
     Date Removed             : 1995-08-04T00:00Z
     Additional Information   : First Measurements Vertical datum is the top of
                              : machined groove in pin shank.

4.2  Antenna Type             : ASH700936A_M    SCPL
     Serial Number            : 11490
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.1200
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : +6 deg
     Antenna Radome Type      : SCPL
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 1995-08-04T00:00Z
     Date Removed             : 2008-09-23T18:49Z
     Additional Information   : Configuration Change: NOTE CHANGE OF ANTENNA
                              : HEIGHT. FOR THE PERIOD 04AUG95 TO 27MAY97
                              : ANTENNA HEIGHT WAS PRESUMED TO BE 0.1150m.
                              : ACTUAL ANTENNA DIRECTION = N006E

4.3  Antenna Type             : ASH700936A_M    NONE
     Serial Number            : 11490
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.1200
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : +6 deg
     Antenna Radome Type      : NONE
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2008-09-23T18:49Z
     Date Removed             : 2008-09-26T18:55Z
     Additional Information   : Configuration Change: Damaged radome removed on
                              : 2008-09-23. Antenna was realigned.

4.4  Antenna Type             : ASH700936A_M    SCIS
     Serial Number            : 11490
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.1200
     Marker->ARP North Ecc(m) : 0.0000
     Marker->ARP East Ecc(m)  : 0.0000
     Alignment from True N    : +6 deg
     Antenna Radome Type      : SCIS
     Radome Serial Number     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2008-09-26T18:55Z
     Date Removed             : 2011-04-02T00:15Z
     Additional Information   : Configuration Change: SCIGN short radome
                              : installed on 2008-09-26.

4.5  Antenna Type             : TPSCR.G3        SCIS
     Serial Number            : 383-1786
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.1200
     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     : 
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2011-04-02T00:25Z
     Date Removed             : 2022-03-21T22:23Z
     Additional Information   : 

4.6  Antenna Type             : TWIVC6050       SCIS
     Serial Number            : VC6150L1907310002
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.1265
     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     : 2694
     Antenna Cable Type       : 
     Antenna Cable Length     : 
     Date Installed           : 2022-03-22T00:23Z
     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        : 1995-06-22/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                   : USGS Southern California Geodetic Network
     Preferred Abbreviation   : SCGN
     Mailing Address          : 525 South Wilson Avenue. Pasadena, CA 91106
     Primary Contact
       Contact Name           : USGS SCGN Operators
       Telephone (primary)    : 650-329-4677
       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 : https://cddis.nasa.gov/
     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                     -->