DEMI00USA Site Information Form SMRTNT 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 : 2024-02-22 Report Type : UPDATE If Update: Previous Site Log : demi_20230731.log Modified/Added Sections : 3.14 1. Site Identification of the GNSS Monument Site Name : Millsboro, DE Four Character ID : DEMI Monument Inscription : None IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : Stainless Steel Mast Height of the Monument : 5 m Monument Foundation : Concrete Block Foundation Depth : 0.33 m Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 2008-07-23T00:00Z Geologic Characteristic : Sand Bedrock Type : Sedimentary Bedrock Condition : weathered Fracture Spacing : unknown Fault zones nearby : None Distance/activity : Not Applicable Additional Information : UPDATED SITE NAME 2011-03-03 2. Site Location Information City or Town : Millsboro State or Province : Delaware Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 1274539.560 Y coordinate (m) : -4824916.684 Z coordinate (m) : 3958585.450 Latitude (N is +) : +383637.00 Longitude (E is +) : -0751210.33 Elevation (m,ellips.) : -27.4 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 GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355967 Firmware Version : 6.0 Elevation Cutoff Setting : 0 deg Date Installed : 2008-07-23 Date Removed : 2012-10-18 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Updated Satellite System in log file 3.2 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355967 Firmware Version : 8.51/3.019 Elevation Cutoff Setting : 0 deg Date Installed : 2012-10-18 Date Removed : 2013-05-15T23:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware Upgrade, Updated Satellite System 3.3 Receiver Type : LEICA GRX1200GGPRO Satellite System : GPS+GLO Serial Number : 355967 Firmware Version : 8.71.2534/3.822 Elevation Cutoff Setting : 0 deg Date Installed : 2013-05-15T23:00Z Date Removed : 2016-01-21T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.4 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 3.22/6.521 Elevation Cutoff Setting : 0 deg Date Installed : 2016-01-21T00:00Z Date Removed : 2016-06-01T00:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New Receiver and firmware 3.5 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 4.00.335/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2016-06-01T00:00Z Date Removed : 2016-11-06 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.6 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 4.02/6.522 Elevation Cutoff Setting : 0 deg Date Installed : 2016-11-06 Date Removed : 2017-01-31 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.7 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 4.10/6.523 Elevation Cutoff Setting : 0 deg Date Installed : 2017-01-31 Date Removed : 2017-02-23 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.8 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 4.11/6.523 Elevation Cutoff Setting : 0 deg Date Installed : 2017-02-23 Date Removed : 2018-02-13 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.9 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 4.20/6.524 Elevation Cutoff Setting : 0 deg Date Installed : 2018-02-13 Date Removed : 2018-07-31 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.10 Receiver Type : LEICA GR10 Satellite System : GPS+GLO Serial Number : 1703962 Firmware Version : 4.30/6.525 Elevation Cutoff Setting : 0 deg Date Installed : 2018-07-31 Date Removed : 2022-08-09T14:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.11 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1708338 Firmware Version : 4.60/7.811 Elevation Cutoff Setting : 0 deg Date Installed : 2022-08-09T14:30Z Date Removed : 2022-11-22 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New receiver 3.12 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1708338 Firmware Version : 4.61/7.811 Elevation Cutoff Setting : 0 deg Date Installed : 2022-11-22 Date Removed : 2023-07-20T01:15Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.13 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1708338 Firmware Version : 4.70/7.813 Elevation Cutoff Setting : 0 deg Date Installed : 2023-07-20T01:15Z Date Removed : 2024-02-14T15:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : New firmware 3.14 Receiver Type : LEICA GR30 Satellite System : GPS+GLO Serial Number : 1708338 Firmware Version : 4.80/7.900 Elevation Cutoff Setting : 0 deg Date Installed : 2024-02-14T15:30Z 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 : LEIAT504GG LEIS Serial Number : 200770 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 deg Antenna Radome Type : LEIS Radome Serial Number : Antenna Cable Type : LMR400 Antenna Cable Length : 21 m Date Installed : 2008-07-23 Date Removed : 2016-01-21T00:00Z Additional Information : (multiple lines) 4.2 Antenna Type : LEIAR10 NONE Serial Number : 18254029 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 : LMR400 Antenna Cable Length : 21 m Date Installed : 2016-01-21T00:00Z 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 or EXTERNAL H-MASER/CESIUM/etc) Input Frequency : (if external) Effective Dates : (CCYY-MM-DD/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 : SmartNet North America Preferred Abbreviation : SMRTNT Mailing Address : 5051 Peachtree Corners Circle : Suite 250 : Norcross, Georgia 30092 Primary Contact Contact Name : SmartNet NA Telephone (primary) : 770-326-9500 x 1430 Telephone (secondary) : Fax : E-mail : support@smartnetna.com 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