SGPO00USA Site Information Form (site log) International GNSS Service See Instructions at: https://files.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : markus.bradke@gfz-potsdam.de Date Prepared : 2023-02-09 Report Type : UPDATE If Update: Previous Site Log : sgpo_20220304.log Modified/Added Sections : 0, 3.8, 3.9 1. Site Identification of the GNSS Monument Site Name : Southern Great Plains Observatory Four Character ID : SGPO Monument Inscription : IERS DOMES Number : 49368M001 CDP Number : Monument Description : CONCRETE PILLAR Height of the Monument : 1.50 m Monument Foundation : CONCRETE BLOCK Foundation Depth : 1.00 m Marker Description : BRASS NAIL Date Installed : 1999-05-22T00:00Z Geologic Characteristic : BEDROCK Bedrock Type : Bedrock Condition : Fracture Spacing : Fault zones nearby : NO Distance/activity : Additional Information : re-used monument of former SuomiNet/UNAVCO : station SG01 2. Site Location Information City or Town : Billings State or Province : Oklahoma Country : UNITED STATES OF AMERICA (THE) Tectonic Plate : NORTH AMERICAN Approximate Position (ITRF) X coordinate (m) : -667801.1647 Y coordinate (m) : -5082858.3880 Z coordinate (m) : 3782394.8830 Latitude (N is +) : +363615.06 Longitude (E is +) : -0972905.36 Elevation (m,ellips.) : 290.2 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 4171690 Firmware Version : 3.7.5 Elevation Cutoff Setting : 0 deg Date Installed : 2019-02-04T18:30Z Date Removed : 2019-02-13T09:20Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 3.2 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 4171690 Firmware Version : 3.7.5p1 Elevation Cutoff Setting : 0 deg Date Installed : 2019-02-13T09:21Z Date Removed : 2019-11-29T13:24Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 3.3 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 4171690 Firmware Version : 3.7.8b0-15-be9c Elevation Cutoff Setting : 0 deg Date Installed : 2019-11-29T13:25Z Date Removed : 2020-02-27T10:34Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 3.4 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 4171690 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-02-27T10:35Z Date Removed : 2020-03-26T06:40Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 3.5 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 4171690 Firmware Version : 3.7.9 Elevation Cutoff Setting : 0 deg Date Installed : 2020-03-26T06:41Z Date Removed : 2020-11-12T08:44Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 : Activation of independent tracking 3.6 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS Serial Number : 4171690 Firmware Version : 3.7.10 Elevation Cutoff Setting : 0 deg Date Installed : 2020-11-12T08:45Z Date Removed : 2021-04-01T23:59Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 3.7 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 4171690 Firmware Version : 3.7.10 Elevation Cutoff Setting : 0 deg Date Installed : 2021-04-02T00:00Z Date Removed : 2021-06-23T09:08Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 : enabled tracking of SBAS 3.8 Receiver Type : JAVAD TRE_3 Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 4171690 Firmware Version : 4.1.01-210527 Elevation Cutoff Setting : 0 deg Date Installed : 2021-06-23T09:09Z Date Removed : 2023-02-09T14:59Z Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 005 : tinyUPS S/N 002 : Board revision TRE_3_4 : deactivated clock steering 3.9 Receiver Type : JAVAD TRE_3S Satellite System : GPS+GLO+GAL+BDS+SBAS Serial Number : 4745162 Firmware Version : 4.2.01-220630 Elevation Cutoff Setting : 0 deg Date Installed : 2023-02-09T15:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : none Additional Information : tinyPC/4 S/N 019 : tinyUPS S/N 002 : Board revision TRE_3_4 : replaced tinyPC due to malfunction of components 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 : JAVRINGANT_G5T NONE Serial Number : 3203C Antenna Reference Point : BAM Marker->ARP Up Ecc. (m) : 0.1555 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 : ECOFLEX10 Antenna Cable Length : 50 m Date Installed : 2019-02-04T18:30Z Date Removed : CCYY-MM-DDThh:mmZ Additional Information : 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 : Effective Dates : 2019-02-04/CCYY-MM-DD Notes : 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 8.1.1 Humidity Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : P2340020 Data Sampling Interval : 300 sec Accuracy (% rel h) : 3 Aspiration : NATURAL Height Diff to Ant : 0.60 m Calibration date : 2016-08-04 Effective Dates : 2019-02-04/2019-08-30 Notes : Sensor is located 30 m south from antenna 8.1.2 Humidity Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R2310615 Data Sampling Interval : 300 sec Accuracy (% rel h) : 3 Aspiration : NATURAL Height Diff to Ant : 0.60 m Calibration date : 2019-06-03 Effective Dates : 2019-08-30/2022-03-03 Notes : Sensor is located 30 m south from antenna 8.1.3 Humidity Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R3910182 Data Sampling Interval : 300 sec Accuracy (% rel h) : 3 Aspiration : NATURAL Height Diff to Ant : 0.60 m Calibration date : 2019-10-22 Effective Dates : 2022-03-03/CCYY-MM-DD Notes : Sensor is located 30 m south from antenna 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 : WXT536 Manufacturer : VAISALA Serial Number : P2340020 Data Sampling Interval : 300 sec Accuracy : 0.5 hPa Height Diff to Ant : 0.60 m Calibration date : 2016-08-04 Effective Dates : 2019-02-04/2019-08-30 Notes : Sensor is located 30 m south from antenna, : Pressure sensor with unreasonable data : effective from 2019-08-17 8.2.2 Pressure Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R2310615 Data Sampling Interval : 300 sec Accuracy : 0.5 hPa Height Diff to Ant : 0.60 m Calibration date : 2019-06-03 Effective Dates : 2019-08-30/2022-03-03 Notes : Sensor is located 30 m south from antenna 8.2.3 Pressure Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R3910182 Data Sampling Interval : 300 sec Accuracy : 0.5 hPa Height Diff to Ant : 0.60 m Calibration date : 2019-10-22 Effective Dates : 2022-03-03/CCYY-MM-DD Notes : Sensor is located 30 m south from antenna 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 : WXT536 Manufacturer : VAISALA Serial Number : P2340020 Data Sampling Interval : 300 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : 0.60 m Calibration date : 2016-08-04 Effective Dates : 2019-02-04/2019-08-30 Notes : Sensor is located 30 m south from antenna, : Temp sensor with unreasonable data : effective from 2019-08-17 8.3.2 Temp. Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R2310615 Data Sampling Interval : 300 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : 0.60 m Calibration date : 2019-06-03 Effective Dates : 2019-08-30/2022-03-03 Notes : Sensor is located 30 m south from antenna 8.3.3 Temp. Sensor Model : WXT536 Manufacturer : VAISALA Serial Number : R3910182 Data Sampling Interval : 300 sec Accuracy : 0.3 deg C Aspiration : NATURAL Height Diff to Ant : 0.60 m Calibration date : 2019-10-22 Effective Dates : 2022-03-03/CCYY-MM-DD Notes : Sensor is located 30 m south from antenna 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 Interferences : (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/BUILDINGS/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 : Atmospheric Radiation Measurement : Argonne National Laboratory Preferred Abbreviation : ARM/ANL Mailing Address : DOE ARM Facility Southern Great Plains Site : 109596 Coal Road : Billings, OK : USA 74630 Primary Contact Contact Name : GFZ Network Operator Telephone (primary) : (+49)-331-2881746 Telephone (secondary) : Fax : E-mail : gnss@gfz-potsdam.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 12. Responsible Agency (if different from 11.) Agency : Helmholtz Centre Potsdam : GFZ German Research Centre for Geosciences : Geodesy Preferred Abbreviation : GFZ Mailing Address : Telegrafenberg A17 : D-14473 Potsdam : Germany Primary Contact Contact Name : GFZ Network Operator Telephone (primary) : (+49)-331-2881746 Telephone (secondary) : Fax : E-mail : gnss@gfz-potsdam.de Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : CDDIS Secondary Data Center : IGN URL for More Information : https://gnss.gfz-potsdam.de Hardcopy on File Site Map : Site Diagram : Horizon Mask : Monument Description : Site Pictures : Y Additional Information : Antenna Graphics with Dimensions JAVRINGANT_G5T --------- <-- 0.0614 / \ / \ +-------------------------------------------------+ <-- 0.0410 TCR | | | +-------------------+ | | | \ / | | | | \ / | | | | +--x--+ | | <-- 0.0000 BAM=ARP +--------------+-------------------+--------------+ <-- -0.0260 BCR RXC=NRP <-- 0.3260 -->