MIIT00USA Site Information Form MIDT 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 : 2024-03-29 Report Type : UPDATE If Update: Previous Site Log : miit_20231023.log Modified/Added Sections : 3.9 1. Site Identification of the GNSS Monument Site Name : Ithaca Four Character ID : MIIT Monument Inscription : IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : PILLAR Height of the Monument : 1.52 m Monument Foundation : POURED CONCRETE CYLINDER Foundation Depth : 3.66 m Marker Description : ALUMINUM MONUMENT CAP Date Installed : 2007-07-31T18:00Z Geologic Characteristic : Sand and Clay Mix 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 : NO Distance/activity : (multiple lines) Additional Information : Installed a concrete monument,with a 2-ft : diameter and descending 12-ft. Concrete : monument also extends 5-ft above the ground : surface. Internally, a re-inforced steel rebar : cage extends from top to bottom supporting the : concrete. Placed in the top the of concrete is : an unstamped aluminum MDOT monument. 2. Site Location Information City or Town : Ithaca State or Province : Michigan Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 438301.744 Y coordinate (m) : -4629437.241 Z coordinate (m) : 4351068.440 Latitude (N is +) : +431720.56 Longitude (E is +) : -0843529.48 Elevation (m,ellips.) : 199.8 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 GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 352126 Firmware Version : 5.50/3.014 Elevation Cutoff Setting : 10 Date Installed : 2007-08-01T12:30Z Date Removed : 2008-02-29T16:00Z Temperature Stabiliz. : 22 C Additional Information : (multiple lines) 3.2 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS Serial Number : 352126 Firmware Version : 5.50/3.14 Elevation Cutoff Setting : 10 Date Installed : 2008-02-29T16:00Z Date Removed : 2008-10-30T18:36Z Temperature Stabiliz. : 22 C Additional Information : firmware 3.3 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS Serial Number : 352126 Firmware Version : 5.50/3.14 Elevation Cutoff Setting : 0 Date Installed : 2008-10-30T18:36Z Date Removed : 2009-09-29T16:00Z Temperature Stabiliz. : 22 C Additional Information : 0 deg cutoff 3.4 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS Serial Number : 352126 Firmware Version : 7.53/3.017 Elevation Cutoff Setting : 0 Date Installed : 2009-09-29T16:00Z Date Removed : 2014-07-28T14:41Z Temperature Stabiliz. : 22 C Additional Information : firmware 3.5 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 352126 Firmware Version : 8.71/3.822 Elevation Cutoff Setting : 0 Date Installed : 2014-07-28T18:03Z Date Removed : 2017-05-23T17:02Z Temperature Stabiliz. : 22 C Additional Information : firmware 3.6 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 352126 Firmware Version : 9.20/3.823 Elevation Cutoff Setting : 0 Date Installed : 2017-05-23T17:44Z Date Removed : 2019-10-08T14:30Z Temperature Stabiliz. : 22 C Additional Information : firmware 3.7 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 1870996 Firmware Version : 4.31/7.403 Elevation Cutoff Setting : 0 Date Installed : 2019-10-08T14:48Z Date Removed : 2023-06-29T10:00Z Temperature Stabiliz. : 22 C Additional Information : receiver upgraded. Current firmware 4.31.101. : Added GAL. 3.8 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 2091014 Firmware Version : 4.61/7.811 Elevation Cutoff Setting : 0 Date Installed : 2023-07-11T16:10Z Date Removed : 2024-03-25T20:04Z Temperature Stabiliz. : 22 C Additional Information : new receiver : corrected s/n on 2023-10-23 3.9 Receiver Type : LEICA GR50 Satellite System : GPS+GLO+GAL Serial Number : 2091014 Firmware Version : 4.70/7.813 Elevation Cutoff Setting : 0 Date Installed : 2024-03-25T20:04Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : 22 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 : LEIAT504GG LEIS Serial Number : 200037 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 : 0 Antenna Radome Type : LEIS Radome Serial Number : NONE Antenna Cable Type : MICROWAVE SYSTEMS LMR-400-DB Antenna Cable Length : 31.69 m Date Installed : 2007-07-31T18:00Z Date Removed : 2020-07-24T13:53Z Additional Information : Antenna is designed after the Dorne-Margolin : type. The antenna is atop an 8-ft high spun : aluminum 6-in diameter pole with vertical : support braces titled "Earlconic". 4.2 Antenna Type : LEIAR20 LEIM Serial Number : 18274006 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 : LEIM Radome Serial Number : NONE Antenna Cable Type : MICROWAVE SYSTEMS LMR-400-DB Antenna Cable Length : 31.69 m Date Installed : 2020-07-24T14:03Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Upgraded 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 : 2007-08-01/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 : Michigan DOT Preferred Abbreviation : MIDOT Mailing Address : 425 West Ottawa : P.O. Box 30050 : Lansing, MI 48909 Primary Contact Contact Name : Shawn E. Roy P.S. Telephone (primary) : 517-335-6299 Telephone (secondary) : Fax : 517-335-2731 E-mail : roys@michigan.gov 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