TXNA00USA Site Information Form TXDOTD 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 : 2023-08-02 Report Type : UPDATE If Update: Previous Site Log : txna_20221212.log Modified/Added Sections : 3.19 1. Site Identification of the GNSS Monument Site Name : Navarro Four Character ID : TXNA Monument Inscription : Concrete Pillar IERS DOMES Number : 49510M001 CDP Number : (A4) Monument Description : Aluminum Mast Height of the Monument : 0.000 Monument Foundation : Concrete Shaft Foundation Depth : 10.668 m Marker Description : Tower Date Installed : 2003-07-07T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : METAMORPHIC Bedrock Condition : WEATHERED Fracture Spacing : (1-10 cm/11-50 cm/51-200 cm/over 200 cm) Fault zones nearby : No Distance/activity : (multiple lines) Additional Information : (multiple lines) 2. Site Location Information City or Town : Corsicana State or Province : Texas Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : -616256.546 Y coordinate (m) : -5376488.353 Z coordinate (m) : 3364415.621 Latitude (N is +) : +320230.42 Longitude (E is +) : -0963219.48 Elevation (m,ellips.) : 105.4 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 SR530 Satellite System : GPS Serial Number : 82074 Firmware Version : 4.20 Elevation Cutoff Setting : 10 Date Installed : 2003-07-07 Date Removed : 2007-05-25 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Elevation mask changed. 3.2 Receiver Type : LEICA SR530 Satellite System : GPS Serial Number : 82074 Firmware Version : 4.20 Elevation Cutoff Setting : 5 deg Date Installed : 2007-05-25 Date Removed : 2007-11-06 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver replaced. 3.3 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4724K06293 Firmware Version : 3.50 Elevation Cutoff Setting : 5 deg Date Installed : 2007-11-06 Date Removed : 2010-10-27 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver upgrade. 3.4 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4725K06360 Firmware Version : 4.03 Elevation Cutoff Setting : 5 deg Date Installed : 2010-10-27 Date Removed : 2012-07-12 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : corr sn 2010nov19 GS 3.5 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4917K61760 Firmware Version : 4.03 Elevation Cutoff Setting : 5 deg Date Installed : 2012-07-12 Date Removed : 2012-07-20 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4917K61760 Firmware Version : 4.48 Elevation Cutoff Setting : 5 deg Date Installed : 2012-07-20 Date Removed : 2014-05-21T20:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.7 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4917K61760 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2014-05-21T20:30Z Date Removed : 2015-05-11T01:48Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.8 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2015-05-15T18:00Z Date Removed : 2017-01-03T19:47Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver. Entered 2021-02-14 3.9 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 5.20 Elevation Cutoff Setting : 5 deg Date Installed : 2017-01-03T19:47Z Date Removed : 2017-09-02T03:05Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.10 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 5.30 Elevation Cutoff Setting : 5 deg Date Installed : 2017-09-02T03:05Z Date Removed : 2019-02-09 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 5.37 Elevation Cutoff Setting : 5 deg Date Installed : 2019-02-09 Date Removed : 2019-10-20 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.12 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 5.43 Elevation Cutoff Setting : 5 deg Date Installed : 2019-10-20 Date Removed : 2020-01-17T01:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 5.44 Elevation Cutoff Setting : 5 deg Date Installed : 2020-01-17T01:30Z Date Removed : 2020-07-16 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.14 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5245K53201 Firmware Version : 5.45 Elevation Cutoff Setting : 5 deg Date Installed : 2020-07-16 Date Removed : 2021-06-16T20:55Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.15 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5246K53352 Firmware Version : 5.45 Elevation Cutoff Setting : 5 deg Date Installed : 2021-06-16T20:55Z Date Removed : 2021-10-11T04:17Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver 3.16 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5502R50024 Firmware Version : 5.45 Elevation Cutoff Setting : 5 deg Date Installed : 2021-10-13T18:25Z Date Removed : 2022-03-10T18:12Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver 3.17 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO Serial Number : 6139R40018 Firmware Version : 5.44 Elevation Cutoff Setting : 5 deg Date Installed : 2022-03-10T18:12Z Date Removed : 2022-10-27T21:05Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver 3.18 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO Serial Number : 6139R40018 Firmware Version : 6.14/5.54 Elevation Cutoff Setting : 5 deg Date Installed : 2022-10-27T21:05Z Date Removed : 2023-07-28 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.19 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO Serial Number : 6139R40018 Firmware Version : 6.16/5.56 Elevation Cutoff Setting : 5 deg Date Installed : 2023-07-28 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 : LEIAT504 LEIS Serial Number : 1173 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) Antenna Radome Type : LEIS Radome Serial Number : Antenna Cable Type : LMR 400 Antenna Cable Length : 32 Date Installed : 2003-07-07 Date Removed : 2007-11-06 Additional Information : Antenna replaced. Radome removed. : conv. (f.8.4) to 0.0000 10nov19 GS : Antenna oriented to Magnetic north. 4.2 Antenna Type : TRM55971.00 NONE Serial Number : 30518914 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 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : LMR 400 Antenna Cable Length : 32 Date Installed : 2007-11-06 Date Removed : 2022-03-10T18:12Z Additional Information : Serial number corrected on 01-12-2011. 4.3 Antenna Type : TRM115000.00 NONE Serial Number : 60443G0018 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 Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : LMR 400 Antenna Cable Length : 32 Date Installed : 2022-03-10T18:12Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : new antenna 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 : 2003-07-07/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 7.1 Instrumentation Type : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/TIME/etc) Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 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 : 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) 8.1.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 : 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) 8.2.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 : 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) 8.3.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) 8.4.1 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) 8.4.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) 8.5.1 Other Instrumentation : (multiple lines) 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 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) 9.1.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) 9.2.1 Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/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) 9.3.1 Signal Obstructions : (TREES/BUILDLINGS/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 : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : Texas DOT, Dallas District Preferred Abbreviation : TXDOTD Mailing Address : 4777 E. Hwy 80 : Mesquite, TX 75150 Primary Contact Contact Name : Michael Cloud Telephone (primary) : 512-374-5059 Telephone (secondary) : Fax : 512-465-7668 E-mail : mcloud@dot.state.tx.us Secondary Contact Contact Name : David Sierra Telephone (primary) : 512-465-3622 Telephone (secondary) : Fax : E-mail : dsierra@dot.state.tx.us Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Texas DOT, Dallas Disitrict Preferred Abbreviation : TXDOTD Mailing Address : 4777 E. Hwy 80 : Mesquite, TX 75150 Primary Contact Contact Name : Mark Eder Telephone (primary) : 214-319-6477 Telephone (secondary) : 214-566-5744 Fax : 214-320-6605 E-mail : meder@dot.state.tx.us Secondary Contact Contact Name : Darrell Thames Telephone (primary) : 512-302-2049 Telephone (secondary) : Fax : 512-465-7668 E-mail : darrell.thames@txdot.gov 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