IRKJ00RUS Site Information Form (site log) International GNSS Service See Instructions at: https://ftp.igs.org/pub/station/general/sitelog_instr.txt 0. Form Prepared by (full name) : Valery A. Emelyanov Date Prepared : 2021-01-16 Report Type : Update If Update: Previous Site Log : irkj_20071106.log Modified/Added Sections : 3.1, 3.2, 3.3, 6.3, 8.1.3, 8.2.3, 8.3.3, : 8.4.3, 9.1.1, 9.2.1, 11, 13 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 : 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 : 1995-08-23T00:00Z 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 : Russian Federation (the) Tectonic Plate : EURASIAN, 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 : 3. GNSS Receiver Information 3.1 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : 00517 Firmware Version : 2.2 APR,25,2001 R Elevation Cutoff Setting : 10 deg Date Installed : 2001-07-24T00:00Z Date Removed : 2003-11-20T00:00Z Temperature Stabiliz. : 5-25 degrees C Additional Information : 3.2 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : 00517 Firmware Version : 2.3 NOV,12,2002 Elevation Cutoff Setting : 10 deg Date Installed : 2003-11-20T00:00Z Date Removed : 2007-10-31T00:00Z Temperature Stabiliz. : 5-25 degrees C Additional Information : 3.3 Receiver Type : JPS LEGACY Satellite System : GPS+GLO Serial Number : 00517 Firmware Version : 2.6.0 OCT,24,2007 Elevation Cutoff Setting : 0 deg Date Installed : 2007-10-31T00:00Z Date Removed : CCYY-MM-DDThh:mmZ Temperature Stabiliz. : 5-25 degrees C Additional Information : 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 : JPSREGANT_SD_E1 NONE 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 : 0 deg Antenna Radome Type : NONE Radome Serial Number : Antenna Cable Type : RG 14-008012-05 Antenna Cable Length : 30 m Date Installed : 2001-07-24T00:00Z 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. : Antenna type listed in this section : retroactively changed from JPSREGANT_SD_E to : JPSREGANT_SD_E1 starting with log file : irkj_20170130.log. See IGSMAIL-6662 for : details. While there is no definite : confirmation of the actual antenna subtype, the : change is being made for RINEX consistency and : consistency of the ACs. 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 : 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 mm Survey method : GPS CAMPAIGN Date Measured : 1996-09-26T00:00Z Additional Information : 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 : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 2001-07-24/2016-04-21 Notes : H-MASER CH-1-80 #216, produced by : RIO "KVARTZ", Nijnij Novgorod, in 1989. 6.2 Standard Type : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 2016-04-21/2019-01-27 Notes : H-MASER CH1-75A #226, produced by : RIO "KVARTZ", Nijnij Novgorod, in 2011. 6.3 Standard Type : EXTERNAL H-MASER Input Frequency : 5 MHz Effective Dates : 2019-01-27/CCYY-MM-DD Notes : H-MASER CH1-75A #227, produced by : RIO "KVARTZ", Nijnij Novgorod, in 2011. 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 : Weather Station WM-918 Manufacturer : Conrad (Germany) Serial Number : Data Sampling Interval : Accuracy (% rel h) : Aspiration : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2003-02-01/2016-02-15 Notes : 8.1.2 Humidity Sensor Model : Weather Station MWS 5MV Manufacturer : REINHARDT System- und Messelectronic GmbH Serial Number : Data Sampling Interval : Accuracy (% rel h) : Aspiration : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2016-02-15/2020-04-02 Notes : 8.1.3 Humidity Sensor Model : Weather Transmitter WXT536 Manufacturer : Vaisala Oji (Finland) Serial Number : P4610946 Data Sampling Interval : Accuracy (% rel h) : Aspiration : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2020-04-02/CCYY-MM-DD Notes : 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 : Weather Station WM-918 Manufacturer : Conrad (Germany) Serial Number : Data Sampling Interval : Accuracy : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2003-02-01/2016-02-15 Notes : 8.2.2 Pressure Sensor Model : Weather Station MWS 5MV Manufacturer : REINHARDT System- und Messelectronic GmbH Serial Number : Data Sampling Interval : Accuracy : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2016-02-15/2020-04-02 Notes : 8.2.3 Pressure Sensor Model : Weather Transmitter WXT536 Manufacturer : Vaisala Oji (Finland) Serial Number : P4610946 Data Sampling Interval : Accuracy : Height Diff to Ant : Calibration date : (CCYY-MM-DD) Effective Dates : 2020-04-02/CCYY-MM-DD Notes : 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 : Weather Station WM-918 Manufacturer : Conrad (Germany) Serial Number : Data Sampling Interval : Accuracy : Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 2003-02-01/2016-02-15 Notes : 8.3.2 Temp. Sensor Model : Weather Station MWS 5MV Manufacturer : REINHARDT System- und Messelectronic GmbH Serial Number : Data Sampling Interval : Accuracy : Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 2016-02-15/2020-04-02 Notes : 8.3.3 Temp. Sensor Model : Weather Transmitter WXT536 Manufacturer : Vaisala Oji (Finland) Serial Number : P4610946 Data Sampling Interval : Accuracy : Aspiration : Height Diff to Ant : Calibration date : Effective Dates : 2020-04-02/CCYY-MM-DD Notes : 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 : Weather Station WM-918 Manufacturer : Conrad (Germany) Serial Number : Distance to Antenna : Height Diff to Ant : Calibration date : Effective Dates : 2003-02-01/2016-02-15 Notes : 8.4.2 Water Vapor Radiometer : Weather Station MWS 5MV Manufacturer : REINHARDT System- und Messelectronic GmbH Serial Number : Distance to Antenna : Height Diff to Ant : Calibration date : Effective Dates : 2016-02-15/2020-04-02 Notes : 8.4.3 Water Vapor Radiometer : Weather Transmitter WXT536 Manufacturer : Vaisala Oji (Finland) Serial Number : P4610946 Distance to Antenna : Height Diff to Ant : Calibration date : Effective Dates : 2020-04-02/CCYY-MM-DD Notes : 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 : Effective Dates : 2001-07-24/2018-02-28 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 Effective Dates : 2001-07-24/2019-11-30 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.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 : East-Siberian branch of the : All-Russian scientific research Institute : of physicotechnical and radio engineering measurements Preferred Abbreviation : East-Siberian branch of VNIIFTRI Mailing Address : 57, Borodina Str., Irkutsk, 664056, : RUSSIA Primary Contact Contact Name : Valery EMELYANOV Telephone (primary) : +7-395-2-46-38-53 Telephone (secondary) : +7-395-2-46-80-22 Fax : +7-395-2-46-38-48 E-mail : eva@vniiftri-irk.ru Secondary Contact Contact Name : Galina MODESTOVA Telephone (primary) : +7-395-2-46-38-53 Telephone (secondary) : +7-395-2-46-80-22 Fax : +7-395-2-46-38-48 E-mail : mod@vniiftri-irk.ru Additional Information : 12. Responsible Agency (if different from 11.) Agency : All-Russian scientific research Institute : of physicotechnical and radio engineering measurements Preferred Abbreviation : VNIIFTRI Mailing Address : VNIIFTRI, Mendeleevo, : 141570, RUSSIA Primary Contact Contact Name : Moscow Region, Sergey PASYNOK Telephone (primary) : +7-495-660-57-25 Telephone (secondary) : +7-495-660-57-26 Fax : +7-495-660-17-41 E-mail : pasynok@vniiftri.ru Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : 13. More Information Primary Data Center : CDDIS Secondary Data Center : ftp.vniiftri.ru URL for More Information : http://www.vniiftri-irk.ru 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 : Receiver photos named IRKJ-20011005-R.jpg : and IRKJ-20110820-R.jpg : Antenna installation photo on a top of pillar : named IRKJ-20110820-S.jpg and : IRKJ-20110822-SE.jpg : Monument Design named irkj_GGPILLAR.png : Operation room named irkj_GNSS-rec-room.jpg : Horizon Mask named irkj_HORMASK.png : Receiver photo named irkj_JPSEuro-IRKJ.jpg : Antenna installation on a top of pillar : named irkj_antinstl.png : Site Diagram named irkj_sitediag.png : Site Pictures Antenna Graphics with Dimensions JPSREGANT_SD_E1 +-------------------------+ <-- 0.1258 Plastic / ------------------- \ Housing / / \ \ +---------+ | | +---------+ | +-------------------------------------------------+ | <-- TCR / | | \ | | | | | | | | | | | | \+-----------------------------------------------------+/ |+-----------------------------------------------------+| <-- BCR \______________ | | ______________/ \ | | / \+---------x---------+/ <-- 0.0000 BPA=ARP NOM=NRP <-- 0.3709 -->