IRKJ 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) : Vjacheslav T.Zalutsky Date Prepared : 2001-08-28 Report Type : NEW If Update: Previous Site Log : (ssss_ccyymmdd.log) Modified/Added Sections : (n.n,n.n,...) 1. Site Identification of the GNSS Monument Site Name : Irkutsk Four Character ID : IRKJ Monument Inscription : West GPS/GLONASS Geodynamical Pillar IERS DOMES Number : 12313M002 CDP Number : (A4) Monument Description : PILLAR Height of the Monument : 2.5(m) Monument Foundation : CONCRETE BLOCK Foundation Depth : 2.7(m) Marker Description : Metal bolt with chiseled point Date Installed : 1995-08-23 Geologic Characteristic : Jurassic sandstone with low fracture Bedrock Type : SEDIMENTARY Bedrock Condition : WEATHERED Fracture Spacing : 1-10 cm Fault zones nearby : Baikal Rift Zone Distance/activity : Nearest deformation zone is locating on a distance near 70 km. Distance to the nearest possible landslide spot is 1 km. Local earthquakes not observed. Transit earthquakes from Baikal Rift Zone are possible with Magnitude up to 6 and intensity 5-6 MSK64 (forecasts up to 8 MSK64). Additional Information : Near 5 meters ferro-concrete pillar is installed on a bedrock. Pillar is surrounded by metal tube having diameter 1m. The space between a pillar and tube filled up by coal clinker. 2. Site Location Information City or Town : Irkutsk State or Province : Country : RUSSIA Tectonic Plate : Eurasian Plate, Siberian Platform Approximate Position (ITRF) X coordinate (m) : -968328.350 Y coordinate (m) : 3794426.541 Z coordinate (m) : 5018167.196 Latitude (N is +) : +521308.47 Longitude (E is +) : +1041858.24 Elevation (m,ellips.) : 502.1 Additional Information : (multiple lines) 3. GNSS Receiver Information 3.1 Receiver Type : JPS LEGACY Satellite System : GPS+GLONASS Serial Number : 00517 Rev.3 Firmware Version : 2.2 Elevation Cutoff Setting : 10 Date Installed : 2001-07-24 Date Removed : (CCYY-MM-DDThh:mmZ) Temperature Stabiliz. : 5-25 degrees C Additional Information : (multiple lines) 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 : JPSREGANT_SD_E Serial Number : RA0225 Antenna Reference Point : BPA Marker->ARP Up Ecc. (m) : 0.1280 Marker->ARP North Ecc(m) : 0.0000 Marker->ARP East Ecc(m) : 0.0000 Alignment from True N : (deg; + is clockwise/east) Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 14-008012-05 Antenna Cable Length : 30 Date Installed : 2001-07-24 Date Removed : (CCYY-MM-DDThh:mmZ) Additional Information : Antenna is installed at the same position as antenna of receiver Trimble 4000SGL (IRKG station) during IGEX-98(1996-10-25/1999-11-21). We apply forced centering system for the antennas installation. 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 : IRKT Tied Marker Usage : GPS Tied Marker CDP Number : (A4) Tied Marker DOMES Number : 12313M001 Differential Components from GNSS Marker to the tied monument (ITRS) dx (m) : -3.818 dy (m) : 1.104 dz (m) : -0.496 Accuracy (mm) : 5 Survey method : GPS CAMPAIGN Date Measured : 1996-09-26 Additional Information : (multiple lines) 6. Frequency Standard 6.1 Standard Type : EXTERNAL H-MASER Input Frequency : 5MHz Effective Dates : 2001-07-24/CCYY-MM-DD Notes : H-MASER CH-1-80 #216, produced by RIO "KVARTZ", Nijnij Novgorod, in 1989. 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 : GPS Status : PERMANENT Effective Dates : 1995-09-16/CCYY-MM-DD Notes : IGS global network station IRKT working on a base of Turbo Rogue SNR-8000 receiver. 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 : (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) 8.1.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 : (sec) Accuracy : (hPa) Height Diff to Ant : (m) Calibration date : (CCYY-MM-DD) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Notes : (multiple lines) 8.2.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 : (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) 8.3.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) 8.4.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 : Traditional meteorological devices: barometers, psihrometer, thermometers, wind direction and power measuring system. 8.5.x Other Instrumentation : (multiple lines) 9. Local Ongoing Conditions Possibly Affecting Computed Position 9.1.1 Radio Interferences : CELL PHONE BASE STATION Observed Degradations : (SN RATIO/DATA GAPS/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : GSM900 base station is locating on a distance : near 60 m from antenna of IRKJ and on azimuth : 355 degrees. : We no yet detected SN ratio degradation or data : gaps caused by this station activity starting : from January 1998 (after special testing before : cellular phone base station installation). 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) 9.2.1 Multipath Sources : METAL ROOFS of astronomical instruments pavilions Effective Dates : 2001-07-24/CCYY-MM-DD Additional Information : Metal roofs are locating on azimuths 30-55 : degrees, elevation angles no large then 7 : degrees and on distances 30-55m. A roof of : astroappatate house is locating on azimuths : 287-350 degrees. 9.2.x Multipath Sources : (METAL ROOF/DOME/VLBI ANTENNA/etc) Effective Dates : (CCYY-MM-DD/CCYY-MM-DD) Additional Information : (multiple lines) 9.3.1 Signal Obstructions : (TREES/BUILDLINGS/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 10.1 Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 10.x Date : (CCYY-MM-DD/CCYY-MM-DD) Event : (TREE CLEARING/CONSTRUCTION/etc) 11. On-Site, Point of Contact Agency Information Agency : East-Siberian Research Institute for Physics-Technical and Radio-Technical measurements Preferred Abbreviation : VS NIIFTRI Mailing Address : 57, Borodina Str., Irkutsk, 664056, RUSSIA Primary Contact Contact Name : Vjacheslav ZALUTSKY Telephone (primary) : +7-395-2-39-38-53 Telephone (secondary) : +7-395-2-46-08-22 Fax : +7-395-2-39-38-48 E-mail : zalutsky@irk.ru, zvt@niiftri.irk.ru Secondary Contact Contact Name : Lilija CHIRKOVA Telephone (primary) : +7-395-2-39-38-53 Telephone (secondary) : +7-395-2-46-08-22 Fax : +7-395-2-39-38-48 E-mail : logp@irk.ru Additional Information : (multiple lines) 12. Responsible Agency (if different from 11.) Agency : Institute of Metrology For Time and Space Preferred Abbreviation : IMVP GP VNIIFTRI Mailing Address : Mendeleevo, Moscow Region, : 141570, RUSSIA Primary Contact Contact Name : Mark KAUFMAN Telephone (primary) : +7-095-535-92-97 Telephone (secondary) : +7-095-535-08-91 Fax : E-mail : mark@imvp.ru Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 13. More Information URL for More Information : http://vsniiftri.nm.ru, www.niiftri.chat.ru (About VS NIIFTRI, Russian language) http://www.irkutsk.org (About Irkutsk City, Engl) Hardcopy on File Site Map : N Site Diagram : N Horizon Mask : N Monument Description : N Site Pictures : N Additional Information : There are next pictures in electronic form attaching to this Log-file Site Maps named IrkSitMap.gif and SITMAP.BMP Site Diagram named SITEDIAG.BMP Horizon Mask named HORMASK.BMP Monument Design named GGPILLAR.BMP Antenna installation on a top of pillar named ANTINST.BMP Site Pictures Antenna Graphics with Dimensions RegAnt-1 (JPSREGANT_SD_E) +-------------------------+ <--------------Plastic Housing for / ------------------- \ Antenna/Choke Ring / / + \ \ <-- 0.1196 L2 +---------+ | + | +---------+ <-- 0.1060 L1 | +-------------------------------------------------+ | <-- 0.xxxx TCR / | | \ | | | | | | | | | | | | \+-----------------------------------------------------+/ |+-----------------------------------------------------+| <-- 0.xxxx BCR \______________ | | ______________/ \ | | / \+---------x---------+/ <-- 0.0000 TOP=ARP