HAMM00USA Site Information Form
     LASU Continuously Operating Reference Station
     See Instructions at:
       https://files.igs.org/pub/station/general/sitelog_instr.txt

0.   Form

     Prepared by (full name)  : Don Haw as per Randy L Osborne
     Date Prepared            : 2024-04-07
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : hamm_20240308.log
      Modified/Added Sections : 3.27


1.   Site Identification of the GNSS Monument

     Site Name                : Hammond
     Four Character ID        : HAMM
     Monument Inscription     :
     IERS DOMES Number        : 49677S001
     CDP Number               : NONE
     Monument Description     : STEEL MAST
       Height of the Monument : (m)
       Monument Foundation    : ROOF
       Foundation Depth       : (m)
     Marker Description       : 
     Date Installed           : 2001-01-01T00:00Z
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : SEDIMENTARY
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : None
         Distance/activity    : (multiple lines)
     Additional Information   : IERS DOMES No. 49677S001 refers to ARP=BPA
                              : of TRM29659.00 #0220034955.
                              : Mount is approx. 2m long stainless angle iron
                              : bolted with adhesive bolts into a reinforced
                              : concrete building.


2.   Site Location Information

     City or Town             : Hammond
     State or Province        : Louisiana
     Country                  : United States
     Tectonic Plate           : North American
     Approximate Position (ITRF)
       X coordinate (m)       : -44885.131
       Y coordinate (m)       : -5499419.443
       Z coordinate (m)       : 3219506.431
       Latitude (N is +)      : +303047.07
       Longitude (E is +)     : -0902803.45
       Elevation (m,ellips.)  : 5.9
     Additional Information   : ARP IGS08 POSITION (EPOCH 2005.00)
                              : Computed in Aug 2011 using data through gpswk
                              : 1631.


3.   GNSS Receiver Information

3.1  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3836A24142
     Firmware Version         : 7.19A
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2001-02-01
     Date Removed             : 2005-08-22
     Temperature Stabiliz.    : none
     Additional Information   : Receiver swapped

3.2  Receiver Type            : TRIMBLE 4000SSI
     Satellite System         : GPS
     Serial Number            : 3836A24062
     Firmware Version         : 7.32
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2005-08-22
     Date Removed             : 2005-12-08
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Receiver replaced. Elevation mask changed
                              : on 08-22-2005. TH

3.3  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4508245716
     Firmware Version         : 1.1-3
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2005-12-08
     Date Removed             : 2006-09-14
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Receiver replaced. Elevation mask changed
                              : on 08-22-2005. TH

3.4  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261240
     Firmware Version         : 1.1-3
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2006-09-14
     Date Removed             : 2006-11-10T21:26Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware replced. Elevation mask changed
                              : on 08-22-2005. TH

3.5  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261240
     Firmware Version         : 1.1-5
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2006-11-10T21:28Z
     Date Removed             : 2008-08-28
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Receiver replaced. Elevation mask
                              : changed on 08-22-2005. TH

3.6  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261228
     Firmware Version         : 1-2.0
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2008-08-28
     Date Removed             : 2010-08-03
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgraded.

3.7  Receiver Type            : TRIMBLE NETRS
     Satellite System         : GPS
     Serial Number            : 4549261222
     Firmware Version         : 1.3-0
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2010-08-03
     Date Removed             : 2011-10-05
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Receiver/fw upgrade.

3.8  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 4.43
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2011-10-05
     Date Removed             : 2012-05-05T05:15Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Corrected serial number on 10-20-2011.

3.9  Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 4.48
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-05-05T05:15Z
     Date Removed             : 2012-05-11T14:58Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.10 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 4.60
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-05-11T14:58Z
     Date Removed             : 2012-11-16T18:18Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.11 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 4.62
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2012-11-16T18:18Z
     Date Removed             : 2014-06-25T02:30Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.12 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 4.85
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2014-06-25T02:36Z
     Date Removed             : 2015-02-13T20:01Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.13 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 4.93
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-02-13T20:06Z
     Date Removed             : 2015-05-11T18:55Z 
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.14 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 5.01
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-05-11T18:58Z
     Date Removed             : 2015-11-12T17:44Z 
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.15 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 5.10
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2015-11-12T17:46Z
     Date Removed             : 2017-04-11T12:30Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.16 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 5.22
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2017-04-11T12:30Z
     Date Removed             : 2018-03-08T18:09Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : (multiple lines)

3.17 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 5.30
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2018-03-08T18:09Z
     Date Removed             : 2018-04-14T21:15Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.18 Receiver Type            : TRIMBLE NETR9
     Satellite System         : GPS+GLO
     Serial Number            : 5102K73033
     Firmware Version         : 5.33
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2018-04-14T21:15Z
     Date Removed             : 2018-08-14T14:26Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.19 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 5.33
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2018-08-14T14:26Z
     Date Removed             : 2019-01-16T12:10Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new receiver

3.20 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 5.37
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2019-01-16T12:10Z
     Date Removed             : 2019-08-29T10:34Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.21 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 5.42
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2019-08-29T10:34Z
     Date Removed             : 2019-10-22T11:28Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.22 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 5.43
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2019-10-22T11:28Z
     Date Removed             : 2021-09-24T01:25Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.23 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 6.12/5.52
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2021-09-24T01:25Z
     Date Removed             : 2022-04-18T03:00Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.24 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 6.14/5.54
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2022-04-28T15:15Z
     Date Removed             : 2022-09-13T11:28Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.25 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 6.15/5.55
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2022-09-13T11:28Z
     Date Removed             : 2023-11-11T00:00Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.26 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 6.21/5.61
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2024-02-21T00:00Z
     Date Removed             : 2024-04-04T12:32Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

3.27 Receiver Type            : TRIMBLE ALLOY
     Satellite System         : GPS+GLO+GAL
     Serial Number            : 5806R40048
     Firmware Version         : 6.23/5.63
     Elevation Cutoff Setting : 5 deg
     Date Installed           : 2024-04-04T12:32Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : new firmware

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             : TRM29659.00     SCIS
     Serial Number            : 0220034955
     Antenna Reference Point  : BPA
     Marker->ARP Up Ecc. (m)  : 0.0000
     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       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2001-02-01
     Date Removed             : 2011-10-05
     Additional Information   : Antenna upgrade.

4.2  Antenna Type             : TRM57971.00     NONE
     Serial Number            : 1441112165
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0000
     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       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2011-10-05
     Date Removed             : 2018-08-14T14:26Z
     Additional Information   : (multiple lines)

4.3  Antenna Type             : TRM115000.00    NONE
     Serial Number            : 1550950711
     Antenna Reference Point  : BAM
     Marker->ARP Up Ecc. (m)  : 0.0000
     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       : LMR400
     Antenna Cable Length     : (m)
     Date Installed           : 2018-08-14T14:26Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : new antenna

                              : No longer referencing MON point
                              : height corrected to 0.0000 for all entries 
                              : 2019-04-29 - Haw

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        : 2001-02-01/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.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        : (dd-MMM-yyy - dd-MMM-yyy)
       Notes                  : (multiple lines)

8.5.x Other Instrumentation   : (multiple lines)


9.   Local Ongoing Conditions Possibly Affecting Computed Position

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


11.  On-Site, Point of Contact Agency Information

     Agency                   : Louisiana State University
                              : Center for Geoinformatics
                              : The Louisiana Spatial Reference Center
     Preferred Abbreviation   : LSU
     Mailing Address          : LSU Center for GeoInformatics
                              : 101 LSU Student Union Building
                              : LSU Box #25413
                              : Baton Rouge, LA 70803
     Primary Contact
       Contact Name           : Randy Osborne
       Telephone (primary)    : (225) 578-4609
       Telephone (secondary)  : (225) 328-8976
       Fax                    : (225) 578-4502
       E-mail                 : rosbor1@lsu.edu
     Secondary Contact
       Contact Name           : Larry Dunaway
       Telephone (primary)    : 225-578-8925
       Telephone (secondary)  : 225-916-7848
       Fax                    : 225-578-4502
       E-mail                 : larryd@lsu.edu
     Additional Information   : (multiple lines)


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      : https://geodesy.noaa.gov/corsdata/
     Secondary Data Center    : 
     URL for More Information : https://geodesy.noaa.gov/CORS
     Hardcopy on File
       Site Map               : (Y or URL)
       Site Diagram           : (Y or URL)
       Horizon Mask           : (Y or URL)
       Monument Description   : (Y or URL)
       Site Pictures          : (Y or URL)
     Additional Information   : (multiple lines)
     Antenna Graphics with Dimensions
       https://files.igs.org/pub/station/general/antenna.gra