SDSF Site Information Form NGS Continuously Operating Reference Station See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : cors-adm Date Prepared : 2015-03-26 Report Type : UPDATE If Update: Previous Site Log : sdsf_20141215.log Modified/Added Sections : 1 2 1. Site Identification of the GNSS Monument Site Name : EROS Data Center Four Character ID : SDSF Monument Inscription : IERS DOMES Number : 49576M001 CDP Number : Monument Description : CONCRETE PIER Height of the Monument : 1.5 (m) Monument Foundation : POURED CONCRETE Foundation Depth : 3.5 (m) Marker Description : Date Installed : 2002-06-11T00:00Z Geologic Characteristic : SOIL Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : Massive monument constructed with non-ferrous : materials according to procedures as specified : geodesy.noaa.gov/PUBS_LIB/PAT20/appndixb.pdf : Dimensions: 18" x 10' b.g., 12" x 5' a.g. : Monument has had a year since construction to : stabilize. : Electrical isolatation. : SILTY CLAY LOAM (NRCS: Moody Series) 2. Site Location Information City or Town : Sioux Falls State or Province : South Dakota Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : -532331.710 Y coordinate (m) : -4585507.816 Z coordinate (m) : 4387087.212 Latitude (N is +) : +434401.75 Longitude (E is +) : -0963718.58 Elevation (m,ellips.) : 459.7 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 : 0220284691 Firmware Version : 1.22 Elevation Cutoff Setting : 10 Date Installed : 2003-07-29 Date Removed : 2004-11-16 Temperature Stabiliz. : Additional Information : on 2004/11/16 the firmware & elev. cutoff : was changed. 3.2 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220284691 Firmware Version : 2.12 Elevation Cutoff Setting : 07 Date Installed : 2004-11-16 Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 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 : TRM29659.00 UNAV Serial Number : 0220191188 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0000 Marker->ARP North Ecc(m) : 0.000 Marker->ARP East Ecc(m) : 0.000 Alignment from True N : Antenna Radome Type : UNAV Radome Serial Number : Antenna Cable Type : Trimble 32345 Rev B Antenna Cable Length : 10 m Date Installed : 2003-07-29 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 : 2003-07-29/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 9.1.1 Radio Interference : Radio antenna tower Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : ALDOT Second Division Office radio tower on a : 344 degree azimuth at 307 feet away. 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 : USGS Earth Res. Obs. Sys. Data Center Preferred Abbreviation : USGS/EDC Mailing Address : Mundt Federal Building : Sioux Falls, South Dakota Primary Contact Contact Name : Gregory L. Stensaas Telephone (primary) : (605)594-2569 Telephone (secondary) : (605)594-6024 Fax : (605)594-6906 E-mail : stensaas@usgs.gov Secondary Contact Contact Name : Michael Coan Telephone (primary) : (605)594-2559 Telephone (secondary) : (605)594-6570 Fax : (605)594-6529 E-mail : coan@usgs.gov Additional Information : 12. Responsible Agency (if different from 11.) Agency : NOAA, National Geodetic Survey Preferred Abbreviation : NGS Mailing Address : 1315 East-West Highway : N/NGS6/SSMC III : Silver Spring, MD 20910 Primary Contact Contact Name : Giovanni Sella Telephone (primary) : 301-713-2844 Telephone (secondary) : Fax : E-mail : giovanni.sella@noaa.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information Primary Data Center : ftp://geodesy.noaa.gov/cors Secondary Data Center : ftp://alt.ngs.noaa.gov/cors URL for More Information : http://geodesy.noaa.gov/CORS Hardcopy on File Site Map : (Y or URL) Site Diagram : (Y or URL) Horizon Mask : Y Monument Description : (Y or URL) Site Pictures : (Y or URL) Additional Information : (multiple lines) Antenna Graphics with Dimensions ftp://igscb.jpl.nasa.gov/pub/station/general/antenna.gra