TN2100USA Site Information Form TNDOT 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 Brad Montgomery Date Prepared : 2023-10-25 Report Type : UPDATE If Update: Previous Site Log : tn21_20211230.log Modified/Added Sections : 3.14 1. Site Identification of the GNSS Monument Site Name : TDOT District 21 Four Character ID : TN21 Monument Inscription : IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : 8.7 m Monument Foundation : BRICK Foundation Depth : .91 m Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2008-01-23T00:00Z 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 : (multiple lines) 2. Site Location Information City or Town : Chatanooga State or Province : Tennessee Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 436685.820 Y coordinate (m) : -5208212.569 Z coordinate (m) : 3643827.936 Latitude (N is +) : +350351.76 Longitude (E is +) : -0851225.96 Elevation (m,ellips.) : 196.3 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 : TPS NETG3 Satellite System : GPS+GLO Serial Number : 401-01292 Firmware Version : 3.3 Elevation Cutoff Setting : 5 deg Date Installed : 2008-01-23 Date Removed : 2009-01-23 Temperature Stabiliz. : none Additional Information : Firmware upgrade. 3.2 Receiver Type : TPS NETG3 Satellite System : GPS+GLO Serial Number : 401-01292 Firmware Version : 3.3p6 Elevation Cutoff Setting : 5 deg Date Installed : 2009-01-23 Date Removed : 2009-06-29 Temperature Stabiliz. : none Additional Information : Firmware upgrade. 3.3 Receiver Type : TPS NETG3 Satellite System : GPS+GLO Serial Number : 401-01292 Firmware Version : eg3_3_4 Elevation Cutoff Setting : 5 deg Date Installed : 2009-06-29 Date Removed : 2010-01-14 Temperature Stabiliz. : none Additional Information : Firmware upgrade. 3.4 Receiver Type : TPS NETG3 Satellite System : GPS+GLO Serial Number : 401-01292 Firmware Version : 3.4p2 Elevation Cutoff Setting : 5 deg Date Installed : 2010-01-14 Date Removed : 2011-02-18 Temperature Stabiliz. : none Additional Information : Firmware upgrade. 3.5 Receiver Type : TPS NETG3 Satellite System : GPS+GLO Serial Number : 401-01292 Firmware Version : 3.5 Elevation Cutoff Setting : 5 deg Date Installed : 2011-02-18 Date Removed : 2012-04-05T15:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TPS NETG3 Satellite System : GPS+GLO Serial Number : 401-01292 Firmware Version : 3.6 Elevation Cutoff Setting : 5 deg Date Installed : 2012-04-05T15:00Z Date Removed : 2014-02-21T06:31Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver changed 3.7 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-00544 Firmware Version : 4.1 Elevation Cutoff Setting : 5 deg Date Installed : 2014-02-24T16:09Z Date Removed : 2015-07-09T20:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver change 3.8 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01523 Firmware Version : 3.5 Elevation Cutoff Setting : 5 deg Date Installed : 2015-07-09T20:30Z Date Removed : 2015-07-28T18:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver change 3.9 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01522 Firmware Version : 3.5 Elevation Cutoff Setting : 5 deg Date Installed : 2015-07-28T18:30Z Date Removed : 2017-01-10T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.10 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01522 Firmware Version : 4.1 Elevation Cutoff Setting : 5 deg Date Installed : 2017-01-10T00:00Z Date Removed : 2017-07-05T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.11 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01522 Firmware Version : 4.7p4 Elevation Cutoff Setting : 5 deg Date Installed : 2017-07-05T00:00Z Date Removed : 2018-09-08T18:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.12 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01522 Firmware Version : 5.1p3 Elevation Cutoff Setting : 5 deg Date Installed : 2019-01-16T22:00Z Date Removed : 2019-01-18T22:03Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.13 Receiver Type : TPS NET-G3A Satellite System : GPS+GLO Serial Number : 618-01522 Firmware Version : 5.2.2 Elevation Cutoff Setting : 5 deg Date Installed : 2019-01-28T22:00Z Date Removed : 2021-12-15 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : firmware 3.14 Receiver Type : TPS NET-G5 Satellite System : GPS+GLO Serial Number : 1294-11568 Firmware Version : 5.2.2 Elevation Cutoff Setting : 5 deg Date Installed : 2021-12-15 Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new reciever 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 : TPSG3_A1 NONE Serial Number : 374-0195 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 LMR 600 Antenna Cable Length : 27 m Date Installed : 2008-01-23 Date Removed : 2021-12-15 Additional Information : (multiple lines) 4.2 Antenna Type : TPSG3_A1 NONE Serial Number : 374-0626 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 LMR 600 Antenna Cable Length : 27 m Date Installed : 2021-12-15 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 : 2008-01-23/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) 8.5.1 Other Instrumentation : POLYPHASER Model DGXZ+15TFTF-A in line : lightning surpressor 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 9.3.1 Signal Obstructions : TDOT radio tower 56' SE of Antenna Effective Dates : 1/23/08 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 : Tennessee Department of Transportation : Design Division Preferred Abbreviation : TNDOT Mailing Address : Suite 1300 : James K. Polk Building : Nashville, TN 37243-0348 Primary Contact Contact Name : Brandon Webb Telephone (primary) : 615-532-2799 Telephone (secondary) : Fax : E-mail : brandon.webb@tn.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 : 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