CRST00USA Site Information Form FLDT 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 : 2024-02-20 Report Type : UPDATE If Update: Previous Site Log : crst_20240212.log Modified/Added Sections : 3.21 1. Site Identification of the GNSS Monument Site Name : Crestview Four Character ID : CRST Monument Inscription : IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2005-03-31T00:00Z 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 : Crestview State or Province : Florida Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 334419.987 Y coordinate (m) : -5477398.711 Z coordinate (m) : 3239841.434 Latitude (N is +) : +304333.87 Longitude (E is +) : -0863022.21 Elevation (m,ellips.) : 32.6 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 : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LPO3541 Firmware Version : CD00 Elevation Cutoff Setting : (deg) Date Installed : 2005-03-31T10:00Z Date Removed : 2013-10-29T22:12Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver change 3.2 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 3.0.1103 Elevation Cutoff Setting : 5 deg Date Installed : 2013-11-20 Date Removed : 2015-03-19T02:18Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : 25-NOV-2013 edited to fix file name, : was incorrectly crst_20130822.log and : changed Date Installed to correct date, : changed to GPS+GLO : Firmware change 2015-Mar-19 3.3 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 3.11/6.403 Elevation Cutoff Setting : 5 deg Date Installed : 2015-03-19T02:18Z Date Removed : 2015-09-02T13:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.4 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 3.20/6.403 Elevation Cutoff Setting : 5 deg Date Installed : 2015-09-02T13:00Z Date Removed : 2015-09-06T10:19Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.5 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 3.21/6.403 Elevation Cutoff Setting : 5 deg Date Installed : 2015-09-06T10:19Z Date Removed : 2015-10-29T08:12Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.6 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 3.22/6.521 Elevation Cutoff Setting : 5 deg Date Installed : 2015-10-29T08:12Z Date Removed : 2016-06-01T08:37Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.7 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 4.00/6.522 Elevation Cutoff Setting : 5 deg Date Installed : 2016-06-01T08:37Z Date Removed : 2016-11-08T08:09Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.8 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1702008 Firmware Version : 4.02/6.522 Elevation Cutoff Setting : 5 deg Date Installed : 2016-11-08T08:09Z Date Removed : 2017-01-31T08:06Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Receiver change 3.9 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.10/6.523 Elevation Cutoff Setting : 5 deg Date Installed : 2017-01-31T08:06Z Date Removed : 2017-02-24T08:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.10 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.11/6.523 Elevation Cutoff Setting : 5 deg Date Installed : 2017-02-24T08:00Z Date Removed : 2017-05-18T15:20Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.11 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.11/7.001 Elevation Cutoff Setting : 5 deg Date Installed : 2017-05-18T15:20Z Date Removed : 2018-02-24T09:09Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.12 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.20/7.300 Elevation Cutoff Setting : 5 deg Date Installed : 2018-02-24T09:09Z Date Removed : 2018-08-02T09:10Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.13 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.30/7.402 Elevation Cutoff Setting : 5 deg Date Installed : 2018-08-02T09:10Z Date Removed : 2020-05-06T08:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.14 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.31/7.403 Elevation Cutoff Setting : 5 deg Date Installed : 2020-05-06T08:00Z Date Removed : 2021-07-01T12:17Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.15 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.50/7.710 Elevation Cutoff Setting : 5 deg Date Installed : 2021-07-01T12:17Z Date Removed : 2021-10-20T08:03Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.16 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.51/7.710 Elevation Cutoff Setting : 5 deg Date Installed : 2021-10-20T08:03Z Date Removed : 2022-01-21T08:10Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.17 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1701987 Firmware Version : 4.52/7.711 Elevation Cutoff Setting : 5 deg Date Installed : 2022-01-21T08:10Z Date Removed : 2022-07-22T07:08Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.18 Receiver Type : LEICA GR50 Satellite System : GPS+GLO Serial Number : 2090424 Firmware Version : 4.60/7.811 Elevation Cutoff Setting : 5 deg Date Installed : 2022-07-22T07:08Z Date Removed : 2022-12-30T00:59Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.19 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 2090424 Firmware Version : 4.61/7.811 Elevation Cutoff Setting : 5 deg Date Installed : 2022-12-30T01:30Z Date Removed : 2023-08-08 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.20 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 2090424 Firmware Version : 4.70/7.813 Elevation Cutoff Setting : 5 deg Date Installed : 2023-08-08 Date Removed : 2024-02-15T07:16Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.21 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 2090424 Firmware Version : 4.80/7.900 Elevation Cutoff Setting : 5 deg Date Installed : 2024-02-15T07:16Z 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 : ASH701933C_M SCIS Serial Number : CR519992613 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 : SCIS Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2005-03-31T10:00Z Date Removed : 2013-10-29T22:12Z Additional Information : Converted ARP N & E from F8.4 to 0.0000 : Corrected misformated install date 4.2 Antenna Type : LEIAR20 NONE Serial Number : 16157012 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 : 2013-10-29T23:30Z Date Removed : 2022-07-11T19:36Z Additional Information : Antenna adjusted +0.047 m vertically : to fix previous issue : On 12-DEC-2013, Fldot added a 'thicker' mount : plate to the antenna, modifying the height. : This was bad, causing a position shift. So : CRST was suspended until the former 'thinner' : plate was installed. On 07-MAY-2014, the : 'thin' mount was restored. On 30-JUN-2014, : site turned operational to test coordinates 4.3 Antenna Type : LEIAR20 LEIM Serial Number : 21078008 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 : LEIM Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2022-07-11T19:36Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : new antenna with LEIM radome 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 : 2005-03-31/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 : Florida Department of Transportation Preferred Abbreviation : FLDOT Mailing Address : 605 Suwannee Street : Tallahassee, Florida 32399 Primary Contact Contact Name : Ron Hanson Telephone (primary) : 850-414-4254 (office) Telephone (secondary) : 850-510-8596 (celluar) Fax : 850-488-2587 E-mail : ronald.hanson@dot.state.fl.us Secondary Contact Contact Name : Scott Harper Telephone (primary) : 850-414-4596 Telephone (secondary) : 850-728-1240 Fax : E-mail : scott.harper@dot.state.fl.us 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