CORV 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 : 2023-07-19 Report Type : UPDATE If Update: Previous Site Log : corv_20210203.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : CORV_PNGA_OR1996 Four Character ID : CORV Monument Inscription : IERS DOMES Number : 49659M001 CDP Number : (A4) Monument Description : PERMANENT STATION UNSPECIFIED Height of the Monument : (m) Monument Foundation : UNKNOWN Foundation Depth : (m) Marker Description : UNKNOWN Date Installed : 1996-02-17 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 : Colocated at CORV seismic vault 2. Site Location Information City or Town : Corvallis State or Province : Oregon Country : USA Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : -2498423.2786 Y coordinate (m) : -3802819.9834 Z coordinate (m) : 4454736.7259 Latitude (N is +) : +443507.93 Longitude (E is +) : -1231816.57 Elevation (m,ellips.) : 105.6205 Additional Information : ARP ITRF96 POSITION (EPOCH 1997.0) computed in : AUG 1998 using 14 days of data. 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B02083 Firmware Version : 1C00 Elevation Cutoff Setting : 0 deg Date Installed : 1996-02-17T00:00Z Date Removed : 1996-05-01T00:00Z Temperature Stabiliz. : none Additional Information : Site not operational from 03-MAR-1996 to : 16-APR-1996 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B01844 Firmware Version : 1G00-1C73 Elevation Cutoff Setting : 0 deg Date Installed : 1996-05-01T00:00Z Date Removed : 1996-05-06T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B02083 Firmware Version : 1G00-1C73 Elevation Cutoff Setting : 0 deg Date Installed : 1996-05-06T00:00Z Date Removed : 1996-05-30T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B01844 Firmware Version : 1G00-1C73 Elevation Cutoff Setting : 0 deg Date Installed : 1996-05-30T00:00Z Date Removed : 1997-06-28T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B02083 Firmware Version : 1I00 Elevation Cutoff Setting : 0 deg Date Installed : 1997-06-28T00:00Z Date Removed : 1997-11-18T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : 700724B02083 Firmware Version : 1F50 Elevation Cutoff Setting : 0 deg Date Installed : 1997-11-18T00:00Z Date Removed : 2002-01-01T00:00Z Temperature Stabiliz. : none Additional Information : Firmware upgrade 3.7 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP20003806 Firmware Version : 1D02 Elevation Cutoff Setting : 0 deg Date Installed : 2002-01-01T00:00Z Date Removed : 2002-02-01T00:00Z Temperature Stabiliz. : none Additional Information : Unknown install date. 3.8 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP20003806 Firmware Version : CD00 Elevation Cutoff Setting : 0 deg Date Installed : 2002-02-01T00:00Z Date Removed : 2005-10-27T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4450241658 Firmware Version : 1.1-2 Elevation Cutoff Setting : 0 deg Date Installed : 2005-10-27T00:00Z Date Removed : 2007-03-09T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.10 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4527253291 Firmware Version : 1.1-2 Elevation Cutoff Setting : 0 deg Date Installed : 2007-03-09T00:00Z Date Removed : 2010-06-14T11:51Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4527253291 Firmware Version : 1.3-0 Elevation Cutoff Setting : 0 deg Date Installed : 2010-06-14T11:51Z Date Removed : 2019-04-01T12:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.12 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4527253291 Firmware Version : 1.3-2 Elevation Cutoff Setting : deg Date Installed : 2019-04-01T12:01Z Date Removed : 2019-07-24T10:35Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.13 Receiver Type : SEPT POLARX5 Satellite System : GPS Serial Number : 3048220 Firmware Version : 5.2.0 Elevation Cutoff Setting : deg Date Installed : 2019-07-24T10:35Z Date Removed : 2019-11-21T19:41Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.14 Receiver Type : SEPT POLARX5 Satellite System : GPS Serial Number : 3048220 Firmware Version : 5.3.1-beta1 Elevation Cutoff Setting : deg Date Installed : 2019-11-21T19:41Z Date Removed : 2020-03-16T17:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.15 Receiver Type : SEPT POLARX5 Satellite System : GPS Serial Number : 3048220 Firmware Version : 5.3.2 Elevation Cutoff Setting : deg Date Installed : 2020-03-16T17:01Z Date Removed : 2021-02-01T15:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.16 Receiver Type : SEPT POLARX5 Satellite System : GPS Serial Number : 3048220 Firmware Version : 5.4.0 Elevation Cutoff Setting : deg Date Installed : 2021-02-01T15:01Z Date Removed : 2021-08-09T16:01Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.17 Receiver Type : SEPT POLARX5 Satellite System : GPS Serial Number : 3048220 Firmware Version : 5.4.0-patch1 Elevation Cutoff Setting : deg Date Installed : 2021-08-09T16:01Z 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 : ASH700228A NONE Serial Number : 700228A1757 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.370 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : NONE Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-02-17T00:00Z Date Removed : 1996-05-30T00:00Z Additional Information : Antenna center is 0mm E and 3mm S of mark at : base of antenna : tripod. 4.2 Antenna Type : ASH700228A NONE Serial Number : 700228A1757 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : deg Antenna Radome Type : NONE Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-05-30T00:00Z Date Removed : 1998-03-05T00:00Z Additional Information : Changed antenna mount; antenna center is 3mm E : and 6mm N of : mark at base of antenna tripod 4.3 Antenna Type : ASH700936B_M UNAV Serial Number : CR16195 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1998-03-05T00:00Z Date Removed : 1998-11-10T00:00Z Additional Information : Antenna center is 3mm E and 6mm N of mark at : base of antenna tripod 4.4 Antenna Type : ASH700228A UNAV Serial Number : 700228A1757 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1998-11-10T00:00Z Date Removed : 1999-01-09T00:00Z Additional Information : (multiple lines) 4.5 Antenna Type : ASH700936B_M UNAV Serial Number : CR16195 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1999-01-09T00:00Z Date Removed : 1999-01-15T00:00Z Additional Information : (multiple lines) 4.6 Antenna Type : ASH700228A UNAV Serial Number : 700228A1757 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1999-01-15T00:00Z Date Removed : 1999-02-13T00:00Z Additional Information : (multiple lines) 4.7 Antenna Type : ASH700936B_M UNAV Serial Number : CR16195 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1999-02-13T00:00Z Date Removed : 1999-02-21T00:00Z Additional Information : (multiple lines) 4.8 Antenna Type : ASH700228A UNAV Serial Number : 700228A1757 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1999-02-21T00:00Z Date Removed : 1999-03-01T00:00Z Additional Information : (multiple lines) 4.9 Antenna Type : ASH700936B_M UNAV Serial Number : CR1998490176 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1999-03-01T00:00Z Date Removed : 1999-03-01T00:00Z Additional Information : (multiple lines) 4.10 Antenna Type : ASH700936E_C UNAV Serial Number : CR1998490176 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 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 : 1999-03-01T00:00Z Date Removed : 2019-07-24T10:34Z Additional Information : (multiple lines) 4.11 Antenna Type : TRM59800.99 SCIS Serial Number : 0220335578 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 1.521 Marker->ARP North Ecc(m) : 0 Marker->ARP East Ecc(m) : 0 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : SCIS Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2019-07-24T10:34Z 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 5.1 Tied Marker Name : RM_1 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 : 1996-02-17T00:00Z Additional Information : pin in concrete pad of USGS satellite disk; no : stamping 5.2 Tied Marker Name : RM_2 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 : 1996-02-17T00:00Z Additional Information : pin in concrete foundation to NNE of mark; no : stamping 5.3 Tied Marker Name : RM_3 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 : 1996-02-17T00:00Z Additional Information : pin in north corner of roof of vault W of mark; : no stamping 5.4 Tied Marker Name : OAK 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 : 1996-02-18T00:00Z Additional Information : (multiple lines) 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 : 2002-02-01/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 : UNAVCO Preferred Abbreviation : UNAVCO Mailing Address : : : : Boulder CO USA 80301 Primary Contact Contact Name : Karl Feaux Telephone (primary) : 303-381-7556 Telephone (secondary) : Fax : 303-381-7552 E-mail : karl.feaux@earthscope.org 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 TRM159800.00 TRM159900.00 TRM29659.00 TRM59800.00 TRM59800.00C TRM59800.80 TRM59800.99 TRM59900.00 ----- / \ | | +-------------------------------------------------+ <-- 0.1020 TCR | | | | | | | | +-+-------------------------------------------------+-+ <-- 0.0381 +-------------------+-------------+-------------------+ <-- 0.0350 BCR | | =| | +------x------+ <-- 0.0000 BPA=ARP RXC=NRP <-- 0.3810 -->