IRKJ Site Information Form (site log) International GPS Service 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 : TOP 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 : (A4 from rcvr_ant.tab; see instructions) 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/Present time 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/Present time 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/Present time 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-DDThh:mmZ) Event : (TREE CLEARING/CONSTRUCTION/etc) 10.x Date : (CCYY-MM-DDThh:mmZ) 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.aspnet.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