FAIR Site Information Form International GPS Service See Instructions at: ftp://igscb.jpl.nasa.gov/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Oivind Ruud Date Prepared : 2004-09-15 Report Type : UPDATE If Update: Previous Site Log : fair_20040908.log Modified/Added Sections : 6.1, 6.2, 6.3 1. Site Identification of the GNSS Monument Site Name : Gilmore Creek Observatory Four Character ID : FAIR Monument Inscription : None "Big Red GPS Pier" IERS DOMES Number : 40408M001 CDP Number : (A4) Monument Description : PIER Height of the Monument : (m) Monument Foundation : (STEEL RODS, CONCRETE BLOCK, ROOF, etc) Foundation Depth : (m) Marker Description : (CHISELLED CROSS/DIVOT/BRASS NAIL/etc) Date Installed : 1991-01-01 Geologic Characteristic : (BEDROCK/CLAY/CONGLOMERATE/GRAVEL/SAND/etc) Bedrock Type : METAMORPHIC Bedrock Condition : (FRESH/JOINTED/WEATHERED) Fracture Spacing : (1-10 cm/10-50 cm/50-200 cm/over 200 cm) Fault zones nearby : (YES/NO/Name of the zone) Distance/activity : (multiple lines) Additional Information : (multiple lines) : Gilmore Creek NOAA/ NESDIS : Geological Province-Central Mainland Alaska. : Paleozoic metamorphic rocks. : Geological information from "NASA Space Geodesy : Program Catalogue of Site Information", : Technical Memorandum 4482, March 1993, p120. 2. Site Location Information City or Town : Fairbanks State or Province : Alaska Country : USA Tectonic Plate : North American Approximate Position (ITRF) X coordinate (m) : -2281621.6182 Y coordinate (m) : -1453595.8806 Z coordinate (m) : 5756961.8268 Latitude (N is +) : +645840.79725 Longitude (E is +) : -1472957.26058 Elevation (m,ellips.) : 319.0002, GRS80 Additional Information : Reference frame is ITRF2004, Jan 1, 2004. : The site is located in central Alaska, 22 : kilometers northeast of Fairbanks, at the point : where Rose Creek joins Gilmore Creek. Site : information from "NASA Space Geodesy Program: : Catalogue of Site Information", Technical : Memorandum 4482, March 1993, p120. 3. GNSS Receiver Information 3.1 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 96 Firmware Version : 6.1 Elevation Cutoff Setting : (deg) Date Installed : 1991-10-17T00:00Z Date Removed : 1992-05-11T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.2 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 96 Firmware Version : 7.0 Elevation Cutoff Setting : (deg) Date Installed : 1992-05-11T00:00Z Date Removed : 1993-02-02T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.3 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 96 Firmware Version : 7.3 Elevation Cutoff Setting : (deg) Date Installed : 1993-02-02T00:00Z Date Removed : 1993-05-27T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.4 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 96 Firmware Version : 7.4 Elevation Cutoff Setting : (deg) Date Installed : 1993-05-27T00:00Z Date Removed : 1993-09-09T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.5 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 99 Firmware Version : 7.5 Elevation Cutoff Setting : (deg) Date Installed : 1993-09-09T00:00Z Date Removed : 1994-05-05T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.6 Receiver Type : ROGUE SNR-8 Satellite System : GPS Serial Number : 99 Firmware Version : 7.8 Elevation Cutoff Setting : (deg) Date Installed : 1994-05-05T00:00Z Date Removed : 1996-04-16T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.7 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : R137 Firmware Version : 0.9 link 01/05/96 (3.2 with GPSMet Code) Elevation Cutoff Setting : (deg) Date Installed : 1996-04-16T00:00Z Date Removed : 1998-07-30T18:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.8 Receiver Type : ROGUE SNR-12 RM Satellite System : GPS Serial Number : R255 Firmware Version : 3.2.32.4 Elevation Cutoff Setting : (deg) Date Installed : 1998-07-30T18:00Z Date Removed : 1998-08-10T18:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.9 Receiver Type : ROGUE SNR-8000 Satellite System : GPS Serial Number : T364 Firmware Version : 0.9 Elevation Cutoff Setting : (deg) Date Installed : 1998-08-10T18:00Z Date Removed : 1999-06-03T19:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.10 Receiver Type : AOA SNR-8100 ACT Satellite System : GPS Serial Number : R134-U Firmware Version : 3.3.32.2 Elevation Cutoff Setting : (deg) Date Installed : 1999-06-03T19:00Z Date Removed : 2000-04-15T00:00Z Temperature Stabiliz. : none Additional Information : (multiple lines) 3.11 Receiver Type : AOA SNR-8100 ACT Satellite System : GPS Serial Number : R134-U Firmware Version : 3.3.32.2 1s soc2rnx Elevation Cutoff Setting : 4 Date Installed : 2000-04-15T00:00Z Date Removed : 2002-07-08T19:00Z Temperature Stabiliz. : none Additional Information : samplerate - 1s : offload format - soc : conversion to 30s - soc2rnx 3.12 Receiver Type : ASHTECH UZ-12 Satellite System : GPS Serial Number : ZR220010401 Firmware Version : CJ00 Elevation Cutoff Setting : 4 Date Installed : 2002-07-09T01:00Z Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : none Additional Information : samplerate - 1s : offload format - soc : conversion to 30s - soc2rnx 3.x Receiver Type : (A20, from rcvr_ant.tab; see instructions) Satellite System : (GPS/GLONASS/GPS+GLONASS) Serial Number : (A5) 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 : JPLD/M_R NONE Serial Number : 96 Antenna Reference Point : BCR Marker->ARP Up Ecc. (m) : 0.116 Marker->ARP North Ecc(m) : 0.000 Marker->ARP East Ecc(m) : 0.000 Alignment from True N : Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1991-10-17T00:00Z Date Removed : 1996-04-16T00:00Z Additional Information : (multiple lines) 4.2 Antenna Type : AOAD/M_T JPLA Serial Number : 175 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.0863 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : Antenna Radome Type : JPLA Radome Serial Number : Antenna Cable Type : (vendor & type number) Antenna Cable Length : (m) Date Installed : 1996-04-16T00:00Z 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 5.1 Tied Marker Name : FAIR 7225 Tied Marker Usage : (SLR/VLBI/LOCAL CONTROL/FOOTPRINT/etc) Tied Marker CDP Number : 7225 Tied Marker DOMES Number : 40408S002 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : 74.141 dy (m) : -49.280 dz (m) : 31.231 Accuracy (mm) : (mm) Survey method : (GPS CAMPAIGN/TRILATERATION/TRIANGULATION/etc) Date Measured : (CCYY-MM-DDThh:mmZ) Additional Information : 26m VLBI ref. point. Additional Information : from : "IERS Technical Note 20, Results and Analysis : of the ITRF94" March 1996; Table T2 "Directory : of IERS Stations", pT18. 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) : dy (m) : dz (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 : H-MASER Input Frequency : 5 Mhz Effective Dates : 1996-02-12/2004-09-08 Notes : Start date is approximate. 6.2 Standard Type : INTERNAL Input Frequency : (if external) Effective Dates : 2004-09-08/2004-09-15 Notes : Maintenance work on H-Maser. 6.3 Standard Type : H-MASER Input Frequency : 5 Mhz Effective Dates : 2004-09-16/CCYY-MM-DD Notes : Actual start date 2004-09-15T23:20Z 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 : VLBI Status : (PERMANENT/MOBILE) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) 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 8.1.1 Humidity Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : 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) 8.1.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 : Manufacturer : Serial Number : Data Sampling Interval : Accuracy : (mbar) 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) 8.3.1 Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : 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) 8.3.x Temp. Sensor Model : Manufacturer : Serial Number : Data Sampling Interval : (sec) Accuracy : (hPa) 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) 8.4.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) 8.5.1 Other Instrumentation : (multiple lines) 8.5.x Other Instrumentation : 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.x Radio Interferences : (TV/CELL PHONE ANTENNA/RADAR/etc) Observed Degredations : (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 : Jet Propulsion Laboratory Preferred Abbreviation : JPL 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 : 12. Responsible Agency (if different from 11.) Agency : Jet Propulsion Laboratory Preferred Abbreviation : JPL Mailing Address : 4800 Oak Grove Drive : Pasadena, CA : USA 91109 Primary Contact Contact Name : David A. Stowers Telephone (primary) : 818-354-7055 Telephone (secondary) : Fax : 818-393-4965 E-mail : dstowers@jpl.nasa.gov Secondary Contact Contact Name : Network Engineer/UNAVCO Telephone (primary) : 303-381-7476 Telephone (secondary) : 303-381-7500 Fax : 303-381-7451 E-mail : ruud@unavco.org Additional Information : Oivind Ruud (303-381-7476) 13. More Information Primary Data Center : JPL (ODC-Operational Data Center) Secondary Data Center : CDDIS (GDC-Global Data Center) URL for More Information : http://www.unavco.net/public/logs/ : sitedetails.aspx Hardcopy on File Site Map : (Y or URL) Site Diagram : 10/94 Horizon Mask : 10/94 Monument Description : 10/94 Site Pictures : 10/94 Additional Information : (multiple lines) Antenna Graphics with Dimensions AOAD/M_T ----- / + \ <-- 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 All dimensions are in meters.