COLA00USA Site Information Form SCGS 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 as per Matt Wellslager Date Prepared : 2024-02-15 Report Type : UPDATE If Update: Previous Site Log : cola_20240119.log Modified/Added Sections : 3.31 1. Site Identification of the GNSS Monument Site Name : Columbia Four Character ID : COLA Monument Inscription : IERS DOMES Number : 49378M001 CDP Number : (A4) Monument Description : GUYED STEEL MAST Height of the Monument : 12 m Monument Foundation : Poured Concrete Block re-enforced with re-bar Foundation Depth : 1.5 m Marker Description : 5/8-11 thread Date Installed : 1998-09-20T00:00Z Geologic Characteristic : CLAY 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 : antenna mount was modified on 2005/10/19 2. Site Location Information City or Town : Columbia State or Province : South Carolina Country : United States Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : 816177.848 Y coordinate (m) : -5224934.084 Z coordinate (m) : 3553937.007 Latitude (N is +) : +340451.58 Longitude (E is +) : -0810718.03 Elevation (m,ellips.) : 81.6 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 : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3408A05219 Firmware Version : 7.28 Elevation Cutoff Setting : (deg) Date Installed : 1998-09-20 Date Removed : 2003-06-09 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Data prior to 01-JAN-1999 (day 99001) : not available to public. 3.2 Receiver Type : LEICA RS500 Satellite System : GPS Serial Number : 82038 Firmware Version : 4.11 Elevation Cutoff Setting : (deg) Date Installed : 2003-06-09 Date Removed : 2003-09-05T18:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE 4000SSE Satellite System : GPS Serial Number : 3408A05219 Firmware Version : 7.28 Elevation Cutoff Setting : (deg) Date Installed : 2003-09-05T19:00Z Date Removed : 2004-10-12 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Trimble raw data indicate the receiver : is a 4000SSE 3.4 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 442033951 Firmware Version : 1.0-3 Elevation Cutoff Setting : (deg) Date Installed : 2004-10-12 Date Removed : 2005-06-13T16:18Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Replaced firmware 3.5 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 442033951 Firmware Version : 1.1-3 Elevation Cutoff Setting : (deg) Date Installed : 2005-06-13T16:20Z Date Removed : 2007-01-19T18:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Replaced receiver. 3.6 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 3.20 Elevation Cutoff Setting : 5 Date Installed : 2007-01-19T18:32Z Date Removed : 2008-06-30T18:32Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. 3.7 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 3.64 Elevation Cutoff Setting : 5 Date Installed : 2008-06-30T18:32Z Date Removed : 2009-05-19T18:32Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. : remove date same as next install date GS 3.8 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 3.84 Elevation Cutoff Setting : 5 Date Installed : 2009-05-19T18:32Z Date Removed : 2009-08-26T18:32Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. : remove date same as next install date GS 3.9 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 4.03 Elevation Cutoff Setting : 5 Date Installed : 2009-08-26T18:32Z Date Removed : 2010-04-26T18:32Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. : remove date same as next install date GS 3.10 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 4.14 Elevation Cutoff Setting : 5 Date Installed : 2010-04-26T18:32Z Date Removed : 2010-08-31T18:32Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. : remove date same as next install date GS 3.11 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 4.17 Elevation Cutoff Setting : 5 Date Installed : 2010-08-31T18:32Z Date Removed : 2011-03-28T21:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. : remove date same as next install date GS 3.12 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 4.22 Elevation Cutoff Setting : 5 Date Installed : 2011-03-28T21:00Z Date Removed : 2011-09-01T13:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE NETR5 Satellite System : GPS+GLO Serial Number : 4650K03465 Firmware Version : 4.42 Elevation Cutoff Setting : 5 Date Installed : 2011-09-01T13:00Z Date Removed : 2012-03-27T19:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.14 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 4.43 Elevation Cutoff Setting : 5 Date Installed : 2012-03-27T19:00Z Date Removed : 2013-05-14T15:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : installed new receiver. Firmware upgrade 3.15 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 4.80 Elevation Cutoff Setting : 5 deg Date Installed : 2013-05-14T15:10Z Date Removed : 2014-03-27T13:34Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.16 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 4.85 Elevation Cutoff Setting : 5 deg Date Installed : 2014-03-27T13:39Z Date Removed : 2016-03-07T16:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.17 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 5.10 Elevation Cutoff Setting : 5 deg Date Installed : 2016-03-07T16:00Z Date Removed : 2017-01-23T23:56Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.18 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 5.14 Elevation Cutoff Setting : 5 deg Date Installed : 2017-01-23T23:56Z Date Removed : 2017-01-26T02:58Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.19 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 5.20 Elevation Cutoff Setting : 5 deg Date Installed : 2017-01-26T02:58Z Date Removed : 2017-05-26T19:30Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : Firmware update 3.20 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 5.22 Elevation Cutoff Setting : 5 deg Date Installed : 2017-05-26T19:30Z Date Removed : 2018-02-09 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.21 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 5.30 Elevation Cutoff Setting : 5 deg Date Installed : 2018-02-09 Date Removed : 2018-03-20 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.22 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO Serial Number : 5207K82302 Firmware Version : 5.33 Elevation Cutoff Setting : 5 deg Date Installed : 2018-03-20 Date Removed : 2019-02-06T19:25Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : (multiple lines) 3.23 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL Serial Number : 5207K82302 Firmware Version : 5.37 Elevation Cutoff Setting : 5 deg Date Installed : 2019-02-06T19:25Z Date Removed : 2020-04-13 Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : firmware 3.24 Receiver Type : TRIMBLE NETR9 Satellite System : GPS+GLO+GAL Serial Number : 5207K82302 Firmware Version : 5.44 Elevation Cutoff Setting : 5 deg Date Installed : 2020-04-13 Date Removed : 2020-10-14T16:23Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : firmware 3.25 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6023R40175 Firmware Version : 5.45 Elevation Cutoff Setting : 5 deg Date Installed : 2020-10-14T16:23Z Date Removed : 2021-06-04T14:18Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver 3.26 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6023R40175 Firmware Version : 6.10/5.50 Elevation Cutoff Setting : 5 deg Date Installed : 2021-06-04T14:18Z Date Removed : 2022-08-29T16:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.27 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6023R40175 Firmware Version : 6.15/5.55 Elevation Cutoff Setting : 5 deg Date Installed : 2022-08-29T16:00Z Date Removed : 2023-04-28T13:16Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.28 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6023R40175 Firmware Version : 6.20/5.60 Elevation Cutoff Setting : 5 deg Date Installed : 2023-04-28T13:16Z Date Removed : 2023-10-10T19:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.29 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6023R40175 Firmware Version : 6.21/5.61 Elevation Cutoff Setting : 5 deg Date Installed : 2023-10-10T19:00Z Date Removed : 2024-01-19T14:00Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new firmware 3.30 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6024R40100 Firmware Version : 6.21/5.61 Elevation Cutoff Setting : 5 deg Date Installed : 2024-01-19T14:00Z Date Removed : 2024-02-14T21:09Z Temperature Stabiliz. : (none or tolerance in degrees C) Additional Information : new receiver and firmware 3.31 Receiver Type : TRIMBLE ALLOY Satellite System : GPS+GLO+GAL Serial Number : 6024R40100 Firmware Version : 6.23/5.63 Elevation Cutoff Setting : 5 deg Date Installed : 2024-02-14T21:09Z 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 : TRM29659.00 NONE Serial Number : 29659 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 : NONE Radome Serial Number : (A4 from rcvr_ant.tab; see instructions) Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1998-09-20 Date Removed : 2003-06-09 Additional Information : South Carolina Geodetic Survey erected a Rohn : steel tower that has been guyed, approximately : 45 feet tall. Atop tower, antenna set and : columnated to a mark below. : remove date same as next install date GS : conv arp n e from (f8.4) to 0.0000 4.2 Antenna Type : LEIAT504 LEIS Serial Number : 1010 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 : Antenna Radome Type : LEIS Radome Serial Number : (A4 from rcvr_ant.tab; see instructions) Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2003-06-09 Date Removed : 2003-09-05T18:00Z Additional Information : The previous Trimble chokering antenna has : an enclosure around it. The thickness of the : enclosure is approx. 3mm. This enclosure is : removed together with the Trimble antenna. : Both Trimble and Leica antenna point to : geomagnetic north. : conv arp n e from (f8.4) to 0.0000 4.3 Antenna Type : TRM29659.00 TCWD Serial Number : 0220115782 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 : Antenna Radome Type : TCWD Radome Serial Number : (A4 from rcvr_ant.tab; see instructions) Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2003-09-05T19:00Z Date Removed : 2005-10-19 Additional Information : obtained the correct s/n & radome type : on 2005-10-24 : conv arp n e from (f8.4) to 0.0000 4.4 Antenna Type : TRM41249.00 NONE Serial Number : 12611783 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 : Antenna Radome Type : NONE Radome Serial Number : (A4 from rcvr_ant.tab; see instructions) Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2005-10-19 Date Removed : 2007-01-19T17:35Z Additional Information : antenna mount is approx. +7mm from the previous : mount. Antenna replaced. : conv arp n e from (f8.4) to 0.0000 4.5 Antenna Type : TRM55971.00 NONE Serial Number : 30336584 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 : NONE Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2007-01-19T17:37Z Date Removed : 2008-12-23T14:19Z Additional Information : Antenna installed. 4.6 Antenna Type : TRM55971.00 NONE Serial Number : 30278387 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 : NONE Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2008-12-23T14:19Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : new Antenna. Updated in log 2021-06-08 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 : 1998-09-20/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 : South Carolina Geodetic Survey Preferred Abbreviation : SCGS Mailing Address : 5 Geology Road : Columbia, SC 29212 Primary Contact Contact Name : Matt Wellslager Telephone (primary) : 803-896-7715 Telephone (secondary) : 803-528-4857 Fax : 803-896-7695 E-mail : matt.wellslager@rfa.sc.gov Secondary Contact Contact Name : Bob McKeown Telephone (primary) : 803-896-7612 Telephone (secondary) : Fax : 803-896-7695 E-mail : bob.mckeown@rfa.sc.gov 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