OHLA00USA Site Information Form OHDT Continuously Operating Reference Station See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : David J. Beiter Date Prepared : 2024-02-27 Report Type : UPDATE If Update: Previous Site Log : ohla_20230901.log Modified/Added Sections : 3.11 1. Site Identification of the GNSS Monument Site Name : Lake County Four Character ID : OHLA Monument Inscription : IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : STEEL MAST Height of the Monument : (m) Monument Foundation : ROOF Foundation Depth : 1.22 m Marker Description : SECO leveling mount Date Installed : 2007-05-14T00:00Z 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 : The GPS reference mark consist of a 2" : steel conduit 6 feet long that is permenantly : anchored to a metal framed and sided building. : Welded to this mast is a stainless steel : forced centering bolt with a SECO Stainless : steel Leveling mount. The mast is permenantly : anchored to the building by means of aluminum : angle iron with 3/8" through bolts bolted : directly to the structural steel purlins. : Mast is located on a building that was built : in approx 1975 with standard depth footers 2. Site Location Information City or Town : Painesville State or Province : OH Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 722236.977 Y coordinate (m) : -4712364.158 Z coordinate (m) : 4223092.107 Latitude (N is +) : +414335.57 Longitude (E is +) : -0811711.08 Elevation (m,ellips.) : 162.3 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 : TRIMBLE 5700 Satellite System : GPS Serial Number : 02200311407 Firmware Version : 1.23 Elevation Cutoff Setting : 5 deg Date Installed : 2007-05-15 Date Removed : 2009-10-08 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4933K63139 Firmware Version : 4.03 Elevation Cutoff Setting : 5 deg Date Installed : 2009-10-08 Date Removed : 2020-01-15T17:18Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 5.43 Elevation Cutoff Setting : 5 deg Date Installed : 2020-01-16T00:00Z Date Removed : 2020-05-29T12:48Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver 3.4 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 5.45 Elevation Cutoff Setting : 5 deg Date Installed : 2020-05-29T12:48Z Date Removed : 2021-04-19 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.5 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.10 Elevation Cutoff Setting : 5 deg Date Installed : 2021-04-19 Date Removed : 2022-02-03T16:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.6 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.14 Elevation Cutoff Setting : 5 deg Date Installed : 2022-02-03T16:00Z Date Removed : 2022-07-26T12:38Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.7 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.15 Elevation Cutoff Setting : 5 deg Date Installed : 2022-07-26T12:38Z Date Removed : 2023-01-05 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.8 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.16/5.56 Elevation Cutoff Setting : 5 deg Date Installed : 2023-01-05 Date Removed : 2023-05-09T12:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.9 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.20/5.60 Elevation Cutoff Setting : 5 deg Date Installed : 2023-05-09T12:00Z Date Removed : 2023-08-29T18:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.10 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.21/5.61 Elevation Cutoff Setting : 5 deg Date Installed : 2023-08-29T18:00Z Date Removed : 2024-02-27T14:45Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL+BDS+QZSS+SBAS Serial Number : 5945R40088 Firmware Version : 6.23/5.63 Elevation Cutoff Setting : 5 deg Date Installed : 2024-02-27T14:45Z 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 : TRM41249.00 NONE Serial Number : 12475409 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 LDF4-50 Antenna Cable Length : 15 m Date Installed : 2007-05-15 Date Removed : 2009-10-08 Additional Information : (multiple lines) 4.2 Antenna Type : TRM57971.00 NONE Serial Number : 1440925439 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 LDF4-50 Antenna Cable Length : 15 m Date Installed : 2009-10-08 Date Removed : 2015-06-25T13:00Z Additional Information : Antenna failure, replaced 4.3 Antenna Type : TRM55971.00 NONE Serial Number : 30205985 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 LDF4-50 Antenna Cable Length : 15 m Date Installed : 2015-06-25T13:05Z Date Removed : 2020-01-15T17:18Z Additional Information : (multiple lines) 4.4 Antenna Type : TRM115000.00 NONE Serial Number : 1431179156 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 LDF4-50 Antenna Cable Length : 15 m Date Installed : 2020-01-16T00:00Z 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 : 2007-05-15/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 : Lake County Engineer's Office Preferred Abbreviation : LCE Mailing Address : 550 Blackbrook Rd : Painesville, Ohio 44077 Primary Contact Contact Name : Wes Edwards, Systems Administrator Telephone (primary) : 440-350-2770 Telephone (secondary) : Fax : 440-352-8133 E-mail : wesley.edwards@lakecountyohio.gov Secondary Contact Contact Name : Michael West, Survey Technician 2 Telephone (primary) : 440-350-2770 Telephone (secondary) : Fax : 440-352-8133 E-mail : michael.west@lakecountyohio.gov Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Ohio Department of Transportation Preferred Abbreviation : OHDT Mailing Address : Ohio Departement of Transportation : Office of CADD and Mapping Services : 1980 West Broad Street : Columbus, Ohio 43223 Primary Contact Contact Name : David J. Beiter, Transportation Engineer Telephone (primary) : 614-275-1372 Telephone (secondary) : Fax : 614-275-1673 E-mail : dave.beiter@dot.state.oh.us 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