TWHL Site Information Form (site log) International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Susan Jeffries Date Prepared : 2013-05-03 Report Type : UPDATE If Update: Previous Site Log : twhl_20100722.log Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : TWHL_PNGA_WA2001 Four Character ID : TWHL Monument Inscription : TWHL 2001 IERS DOMES Number : 49635S001 CDP Number : (A4) Monument Description : SHALLOW DRILLED-BRACED Height of the Monument : (m) Monument Foundation : UNKNOWN Foundation Depth : (m) Marker Description : Drilled hole in top of center support bolt of : antenna adaptor Date Installed : 2001-03-22T00:00Z Geologic Characteristic : ROCK Bedrock Type : Igneous Bedrock Condition : Fresh/p. weathered Fracture Spacing : ~30 cm Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : Leg anchoring depth between 5-6 feet.Installed : by Mike Jackson and Chuck Kurnik (UNAVCO), : Andrew Miner (CWU) and John Galetzka : (USGS/SCIGN). PANGA -- Pacific Northwest : Geodetic Array Geodetic reference point is : drilled hole in top of center support bolt of : antenna adaptor. 2. Site Location Information City or Town : Tumwater State or Province : Washington Country : USA Tectonic Plate : North America Approximate Position (ITRF) X coordinate (m) : -2367782.0152 Y coordinate (m) : -3656831.652 Z coordinate (m) : 4643048.9958 Latitude (N is +) : +470057.26 Longitude (E is +) : -1225522.35 Elevation (m,ellips.) : 107.2996 Additional Information : Reference frame used is (N/A). Coordinate system : used is (WGS84). 3. GNSS Receiver Information 3.1 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03088 Firmware Version : CD00 Elevation Cutoff Setting : 0 deg Date Installed : 2001-03-22T00:00Z Date Removed : 2001-04-04T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : ASHTECH Z-XII3 Satellite System : GPS Serial Number : LP03088 Firmware Version : CD00 Elevation Cutoff Setting : 10 deg Date Installed : 2001-04-04T00:00Z Date Removed : 2002-07-02T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021802 Firmware Version : CJ10 Elevation Cutoff Setting : 10 deg Date Installed : 2002-07-02T00:00Z Date Removed : 2003-02-21T00:00Z Temperature Stabiliz. : none Additional Information : low-power receiver needed; solar-powered 3.4 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021805 Firmware Version : CJ10 Elevation Cutoff Setting : 10 deg Date Installed : 2003-02-21T00:00Z Date Removed : 2003-12-03T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR520021805 Firmware Version : CJ50 Elevation Cutoff Setting : 10 deg Date Installed : 2003-12-03T00:00Z Date Removed : 2004-04-17T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : TRIMBLE 4700 Satellite System : GPS Serial Number : 220214230 Firmware Version : 1.35 Elevation Cutoff Setting : 5 deg Date Installed : 2004-04-17T00:00Z Date Removed : 2004-07-16T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4451241722 Firmware Version : 0.7-0 Elevation Cutoff Setting : 0 deg Date Installed : 2004-07-16T00:00Z Date Removed : 2005-02-02T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4450241629 Firmware Version : 0.7-0 Elevation Cutoff Setting : 0 deg Date Installed : 2005-02-02T00:00Z Date Removed : 2005-06-29T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4450241629 Firmware Version : 1.1-2 Elevation Cutoff Setting : 0 deg Date Installed : 2005-06-29T00:00Z Date Removed : 2006-03-19T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.10 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4517248784 Firmware Version : 1.1-2 Elevation Cutoff Setting : 0 deg Date Installed : 2006-03-19T00:00Z Date Removed : 2010-07-19T21:17Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.11 Receiver Type : TRIMBLE NETRS Satellite System : GPS Serial Number : 4517248784 Firmware Version : 1.3-0 Elevation Cutoff Setting : 0 deg Date Installed : 2010-07-19T21:17Z 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/GLONASS/GPS+GLONASS) 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 : ASH701945B_M SCIT Serial Number : CR519991790 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : deg Antenna Radome Type : SCIT Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2001-03-22T00:00Z Date Removed : 2001-12-13T00:00Z Additional Information : antenna and cable replaced to improve data 4.2 Antenna Type : ASH701945B_M SCIT Serial Number : CR519991844 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : deg Antenna Radome Type : SCIT Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2001-12-13T00:00Z Date Removed : 2010-05-18T14:03Z Additional Information : (multiple lines) 4.3 Antenna Type : TRM59800.80 SCIT Serial Number : 0220366858 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : deg Antenna Radome Type : SCIT Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2010-05-18T14:03Z Date Removed : 2012-06-05T13:00Z Additional Information : (multiple lines) 4.4 Antenna Type : TRM59800.00 SCIT Serial Number : 4924353301 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0083 Marker->ARP North Ecc(m) : Marker->ARP East Ecc(m) : Alignment from True N : deg Antenna Radome Type : SCIT Radome Serial Number : N/A Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 2012-06-05T13:00Z 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 : Effective Dates : 2002-07-01/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.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) 8.4.1 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 : Preferred Abbreviation : Mailing Address : : Primary Contact Contact Name : Karl Feaux Telephone (primary) : 303-381-7556 Telephone (secondary) : Fax : 303-381-7552 E-mail : feaux@unavco.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 : (A10) 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 : http://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 TRM29659.00 ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 BPA=ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering TGP: Top of Ground Plane BGP: Bottom of Ground Plane TPA: Top of Preamplifier BPA: Bottom of Preamplifier TOP: Top of Pole