JRO1 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) : Susan Jeffries Date Prepared : 2024-01-10 Report Type : UPDATE If Update: Previous Site Log : jro1_20221019.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : Johnston Ridge Observatory Four Character ID : JRO1 Monument Inscription : IERS DOMES Number : (A9) CDP Number : (A4) Monument Description : BUILDING ROOF Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : NONE Date Installed : 1997-05-23 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) 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 : Site is located on the roof of the SW corner of : the building. Building is built into the side : of the hill so antenna is at approximate old : ground level. 2. Site Location Information City or Town : Castle Rock State or Province : Washington Country : USA Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : -2354945.011 Y coordinate (m) : -3737040.4761 Z coordinate (m) : 4587359.9184 Latitude (N is +) : +461630.45 Longitude (E is +) : -1221303.42 Elevation (m,ellips.) : 1275.6 Additional Information : 3. GNSS Receiver Information 3.1 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3610A16325 Firmware Version : 7.26 Elevation Cutoff Setting : 0 deg Date Installed : 1997-05-23T00:00Z Date Removed : 1997-05-23T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3610A16325 Firmware Version : 7.29 Elevation Cutoff Setting : deg Date Installed : 1997-05-23T00:00Z Date Removed : 2000-05-10T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3610A16325 Firmware Version : 7.19a Elevation Cutoff Setting : deg Date Installed : 2000-05-10T00:00Z Date Removed : 2002-10-04T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220292018 Firmware Version : 1.20 Elevation Cutoff Setting : deg Date Installed : 2002-10-04T00:00Z Date Removed : 2003-08-08T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : TRIMBLE 4000SSI Satellite System : GPS Serial Number : 3610A16291 Firmware Version : 7.19a Elevation Cutoff Setting : deg Date Installed : 2003-08-08T00:00Z Date Removed : 2003-12-08T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220292018 Firmware Version : 1.20 Elevation Cutoff Setting : deg Date Installed : 2003-12-08T00:00Z Date Removed : 2004-10-28T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220315215 Firmware Version : 2.01 Elevation Cutoff Setting : deg Date Installed : 2004-10-28T00:00Z Date Removed : 2007-08-29T22:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 0220213985 Firmware Version : 1.30 Elevation Cutoff Setting : 0 deg Date Installed : 2007-08-31T00:00Z Date Removed : 2007-10-27T20:44Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : TRIMBLE 5700 Satellite System : GPS Serial Number : 0220264600 Firmware Version : 1.20 Elevation Cutoff Setting : 0 deg Date Installed : 2007-10-29T22:30Z Date Removed : 2008-07-25T21:05Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.10 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 0220211182 Firmware Version : 1.35 Elevation Cutoff Setting : deg Date Installed : 2008-07-25T21:05Z Date Removed : 2008-08-06T20:44Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 0220213985 Firmware Version : 1.30 Elevation Cutoff Setting : deg Date Installed : 2008-08-06T20:44Z Date Removed : 2008-09-22T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.12 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4526253189 Firmware Version : 1.2-0 Elevation Cutoff Setting : deg Date Installed : 2008-09-22T00:00Z Date Removed : 2010-05-13T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.13 Receiver Type : TRIMBLE NETR8 Satellite System : GPS Serial Number : 5013K66592 Firmware Version : 4.14 2010-02-08 Elevation Cutoff Setting : deg Date Installed : 2010-05-13T00:00Z Date Removed : 2011-11-10T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.14 Receiver Type : JAVAD TRE_G3TH SIGMA Satellite System : GPS Serial Number : 00609 Firmware Version : 3.3.4 Nov,01,2011 Elevation Cutoff Setting : deg Date Installed : 2011-11-10T00:00Z Date Removed : 2011-11-23T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.15 Receiver Type : JAVAD TRE_G3TH SIGMA Satellite System : GPS Serial Number : 00597 Firmware Version : 3.3.5 Nov,16,2011 Elevation Cutoff Setting : deg Date Installed : 2011-11-23T00:00Z Date Removed : 2012-01-04T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.16 Receiver Type : JAVAD TRE_G3TH SIGMA Satellite System : GPS Serial Number : 00597 Firmware Version : 3.4.0 Dec,01,2011 Elevation Cutoff Setting : deg Date Installed : 2012-01-04T00:00Z Date Removed : 2012-05-08T20:30Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.17 Receiver Type : JAVAD TRE_G3TH SIGMA Satellite System : GPS Serial Number : 00591 Firmware Version : 3.4.1 Mar,13,2012 Elevation Cutoff Setting : 0 deg Date Installed : 2012-05-08T20:30Z Date Removed : 2013-04-24T23:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.18 Receiver Type : JAVAD TRE_G3TH SIGMA Satellite System : GPS+GLO+GAL Serial Number : 00591 Firmware Version : 3.5.1 Mar,04,2013 Elevation Cutoff Setting : 0 deg Date Installed : 2013-04-24T23:00Z Date Removed : 2019-04-08T23:16Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.19 Receiver Type : JAVAD TRE_G3TH SIGMA Satellite System : GPS+GLO+GAL Serial Number : 00591 Firmware Version : 3.6.13 Feb,12,2018 Elevation Cutoff Setting : 0 deg Date Installed : 2019-04-08T23:16Z Date Removed : 2021-06-14T23:59Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.20 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO Serial Number : 3222756 Firmware Version : 5.3.2 Elevation Cutoff Setting : 0 deg Date Installed : 2021-06-22T00:00Z Date Removed : 2022-10-18T03:58Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.21 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO Serial Number : 3222756 Firmware Version : 5.4.0-patch1 Elevation Cutoff Setting : 0 deg Date Installed : 2022-10-18T03:58Z Date Removed : 2024-01-09T01:37Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.22 Receiver Type : SEPT POLARX5 Satellite System : GPS+GLO Serial Number : 3222756 Firmware Version : 5.5.0 Elevation Cutoff Setting : 0 deg Date Installed : 2024-01-09T01:41Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none 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 SNOW Serial Number : 0220066596 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : SNOW Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1997-05-23T00:00Z Date Removed : 1998-07-08T00:00Z Additional Information : UNAVCO Leveling mount 4.2 Antenna Type : TRM29659.00 UNAV Serial Number : 0220066596 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : UNAV Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1998-07-08T00:00Z Date Removed : 2002-07-16T00:00Z Additional Information : UNAVCO Leveling mount 4.3 Antenna Type : TRM29659.00 SCIS Serial Number : 0220066596 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : SCIS Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2002-07-16T00:00Z Date Removed : 2008-02-26T00:00Z Additional Information : INTERMITTENT TRACKING, ANTENNA REPLACED 4.4 Antenna Type : TRM29659.00 SCIS Serial Number : 0220062086 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : SCIS Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2008-02-26T00:00Z Date Removed : 2012-01-04T00:00Z Additional Information : (multiple lines) 4.5 Antenna Type : JAVRINGANT_DM SCIS Serial Number : 00561 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0792 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : SCIS Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2012-01-04T00:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : ANTENNA CABLE NEEDS REPLACEMENT 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 : 1997-05-23/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 : NONE Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DDThh:mmZ) 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.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 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 : US Geological Survey Preferred Abbreviation : USGS Mailing Address : US Geological Survey : 1300 SE Cardinal Court, #100 : 5400 MacArthur Blvd. : Vancouver WA USA 98683 Primary Contact Contact Name : Michael Lisowski Telephone (primary) : 360-993-8933 Telephone (secondary) : Fax : 360-993-8980 E-mail : mlisowski@usgs.gov Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Preferred Abbreviation : Mailing Address : 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 : UNAVCO Boulder Facility Archive Secondary Data Center : URL for More Information : https://www.unavco.org 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 JAVRINGANT_DM --------- / \ | | +-------------------------------------------------+ <-- 0.1015 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0379 +-------------------+-------------+-------------------+ <-- 0.0345 BCR | | | | +------x------+ <-- 0.0000 BPA=ARP <-- 0.3800 -->