DWI100USA Site Information Form
     SMRTNT 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
     Date Prepared            : 2023-06-07
     Report Type              : UPDATE
     If Update:
      Previous Site Log       : dwi1_20220125.log
      Modified/Added Sections : 1, 3.14


1.   Site Identification of the GNSS Monument

     Site Name                : CLUTE COOP
     Four Character ID        : DWI1
     Monument Inscription     :
     IERS DOMES Number        : (A9)
     CDP Number               : (A4)
     Monument Description     : STEEL MAST next to building
       Height of the Monument : (m)
       Monument Foundation    : Concrete Building Mount
       Foundation Depth       : (m)
     Marker Description       : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc)
     Date Installed           : 2004-06-12T00:00Z
     Geologic Characteristic  : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc)
       Bedrock Type           : (IGNEOUS/METAMORPHIC/SEDIMENTARY)
       Bedrock Condition      : (FRESH/JOINTED/WEATHERED)
       Fracture Spacing       : (1-10 cm/11-50 cm/51-200 cm/over 200 cm)
       Fault zones nearby     : (YES/NO/Name of the zone)
         Distance/activity    : (multiple lines)
     Additional Information   : Mounted to a metal building using 6 in steel
                              : pipe. Pipe is attached to ground with four
                              : counter sunk bolts. Pipe is attached to
                              : building in three places to insure no movement.
                              : Leica AT504 Choke ring antenna is attached to
                              : pipe via 5/8 in. mount welded to pipe.


2.   Site Location Information

     City or Town             : Clute
     State or Province        : Texas
     Country                  : United States
     Tectonic Plate           : North American
     Approximate Position (ITRF)
       X coordinate (m)       : -525676.194
       Y coordinate (m)       : -5557282.386
       Z coordinate (m)       : 3075210.239
       Latitude (N is +)      : +290048.98
       Longitude (E is +)     : -0952413.18
       Elevation (m,ellips.)  : -20.0
     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            : LEICA GRX1200
     Satellite System         : GPS
     Serial Number            : 450674
     Firmware Version         : 1.31
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2004-06-12
     Date Removed             : 2007-11-27
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : offline

3.2  Receiver Type            : LEICA GX1230
     Satellite System         : GPS
     Serial Number            : 450301
     Firmware Version         : 4.10/2.125
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2008-01-11
     Date Removed             : 2008-02-11
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Receiver replaced.

3.3  Receiver Type            : LEICA GX1230
     Satellite System         : GPS
     Serial Number            : 460672
     Firmware Version         : 4.10/2.125
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2008-02-14
     Date Removed             : 2008-02-27
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Receiver replaced.

3.4  Receiver Type            : LEICA GRX1200
     Satellite System         : GPS
     Serial Number            : 450674
     Firmware Version         : 1.35/2.120
     Elevation Cutoff Setting : (deg)
     Date Installed           : 2008-02-29
     Date Removed             : 2010-10-15
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : New receiver installed.

3.5  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355224
     Firmware Version         : 8.01/3.019
     Elevation Cutoff Setting : 0
     Date Installed           : 2010-10-15
     Date Removed             : 2012-01-11
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : GNSS Receiver Upgrade

3.6  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355224
     Firmware Version         : 8.50/3.019
     Elevation Cutoff Setting : 0
     Date Installed           : 2012-01-11
     Date Removed             : 2013-12-15T20:49Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.7  Receiver Type            : LEICA GRX1200GGPRO
     Satellite System         : GPS+GLO
     Serial Number            : 355224
     Firmware Version         : 8.71.2534/3.822
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2013-12-15T20:49Z
     Date Removed             : 2017-02-21T14:00Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.8  Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.11/7.102
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2017-02-21T16:25Z
     Date Removed             : 2018-02-12
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.9  Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.20/7.300
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-02-12
     Date Removed             : 2018-07-30
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.10 Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.30/7.402
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2018-07-30
     Date Removed             : 2021-07-14T14:42Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.11 Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.50/7.710
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-07-14T14:42Z
     Date Removed             : 2021-10-19T17:25Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.12 Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.51/7.710
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2021-10-19T17:25Z
     Date Removed             : 2022-01-20
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.13 Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.52/7.711
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2022-01-20
     Date Removed             : 2023-05-12T10:46Z
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

3.14 Receiver Type            : LEICA GR30
     Satellite System         : GPS+GLO
     Serial Number            : 1705374
     Firmware Version         : 4.61/7.811
     Elevation Cutoff Setting : 0 deg
     Date Installed           : 2023-05-12T10:46Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Temperature Stabiliz.    : (none or tolerance in degrees C)
     Additional Information   : Firmware upgrade

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             : LEIAT504        LEIS
     Serial Number            : 102164
     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    : (deg; + is clockwise/east)
     Antenna Radome Type      : LEIS
     Radome Serial Number     :
     Antenna Cable Type       : (vendor & type number)
     Antenna Cable Length     : (m)
     Date Installed           : 2004-06-12
     Date Removed             : 2010-10-15
     Additional Information   : Antenna installed.

4.2  Antenna Type             : LEIAX1202GG     NONE
     Serial Number            : 06420157
     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       : Times Microwave LMR400
     Antenna Cable Length     : (m)
     Date Installed           : 2010-10-15
     Date Removed             : 2017-02-21T14:00Z
     Additional Information   : (multiple lines)

4.3  Antenna Type             : LEIAR10         NONE
     Serial Number            : 19216024
     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       : Times Microwave LMR400
     Antenna Cable Length     : 38 m
     Date Installed           : 2017-02-21T16:25Z
     Date Removed             : (CCYY-MM-DDThh:mmZ)
     Additional Information   : (multiple lines)

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        : (if external)
       Effective Dates        : 2004-06-12/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        : (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 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                   : SmartNet North America
     Preferred Abbreviation   : SMRTNT
     Mailing Address          : 5051 Peachtree Corners Circle
                              : Suite 250
                              : Norcross, Georgia 30092
     Primary Contact
       Contact Name           : SmartNet NA
       Telephone (primary)    : 770-326-9500 x 1430
       Telephone (secondary)  :
       Fax                    :
       E-mail                 : support@smartnetna.com
     Secondary Contact
       Contact Name           :
       Telephone (primary)    :
       Telephone (secondary)  :
       Fax                    :
       E-mail                 :
     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