YAKA Site Information Form International GPS Service for Geodynamics 0. Form Prepared by (full name) : Grigory Steblov Date Prepared : 30-JUN-1999 Report Type : NEW Prepared Using : 1. Site Identification of the GPS Monument Site Name : Seismic Station Yakutsk Four Character ID : YAKA Monument Inscription : IERS DOMES Number : 12353M001 CDP Number : (XXXX) Date Installed : 12-NOV-1997 Geologic Characteristic : PERMAFROST Bedrock Type : SEDIMENTARY Bedrock Condition : NA Fracture Spacing : NA Notes : (multiple lines) Additional Information : This station is part of NEDA: Northern Eurasia : Deformation Array created and run by : RUSEG: Russia/US Experiment on Geodynamics : by GPS Technology. NEDA operational control : is provided by RDAAC: Regional GPS Data : Acquistion/Analysis Center (Moscow). RDAAC : is also IGS Operational Center for NEDA. : RUSEG is a collaborative project of Lamont- : Doherty Earth Observatory and Russian Academy : of Sciences supported through the IRIS : Consortium. :******************************************** : The GPS reference mark consists of : 5/8-11" diameter, vertical stainless steel rod : embedded in the top surface of the monument. : The latter is 12-m long reinforced-concrete : pylon driven into permafrost to a depth of : 7.5 m; its top surface is 4.5 m above : the ground level. : Pylon cross-section: square 0.60 by 0.60 m. : Vertical datum: punched center on top surface : of the rod. Antenna is attached to the rod : with UNAVCO compact leveling mount. : The antenna and choke ring assembly are : protected with the JPL hemispherical dome. : Antenna cable is connected to two GPS : receivers via antenna splitter. 2. Site Location Information City or Town : Yakutsk State or Province : Yakutia Sakha Republic Country : Russian Federation Tectonic Plate : Eurasia Approximate Position X coordinate (m) : -1915023.2516 Y coordinate (m) : 2308213.3141 Z coordinate (m) : 5610225.0843 Latitude (deg) : 62.0310 N Longitude (deg) : 129.6810 E Elevation (m) : 100.0644 Additional Information : GLOBK Solution ITRF94. Epoch 1996.5845 3. GPS Receiver Information 3.1 Receiver Type : ROGUE SNR-8000 Serial Number : T116 Firmware Version : 95.03.08 / 1.5 Date Installed : 12-NOV-1997 Date Removed : 10-MAR-1999 Additional Information : Rx Ashtech Z-12 is connected to the same : antenna through antenna splitter. Data files : collected with Z-12 are denoted YAKZ. 4. GPS Antenna Information 4.1 Antenna Type : AOAD/M_T Serial Number : 116 Antenna Height (m) : 0.0796 Antenna Reference Point : ARP Degree Offset from North : 0 Antenna Radome Type : JPLA Date Installed : 12-NOV-1997 Date Removed : (dd-MMM-yyyy hh:mm UT) Additional Information : Antenna Diagram below. Acrylic radome. 5. Local Site Ties 5.1 Monument Name : YAKB Site Ref CDP Number : (XXXX) Site Ref Domes Number : (XXXXXXXXX) Differential Components from Mark YAKA to Mark YAKB (WGS-84 provisional) dx (m) : -24.501 dy (m) : 28.265 dz (m) : -0.540 Accuracy (mm) : Provisional Date Measured : 15-NOV-1997 Additional Information : YAKB is the GPS Mark YAK of RUSEG 96 campaign. : The data at YAK were collected from 19-JUL-96 : to 11-AUG-97. GAMIT/GLOBK solution for YAK is : available at RDAAC (steblov@ria.ipmnet.ru). 6. Frequency Standard 6.1 Standard Type : INTERNAL Frequency : Effective Dates : 12-NOV-1997 - dd-MMM-yyyy Notes : (multiple lines) 6.x Standard Type : (H-MASER/CESIUM/QUARTZ/INTERNAL/RUBIDIUM) Frequency : Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 7. Collocation Information 7.x Instrumentation Type : (DORIS/GLONASS/PRARE/SLR/VLBI) Status : (PERMANENT/MOBILE) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8. Meteorological Instrumentation 8.1 Humidity Sensor Model : Manufacturer : Data Frequency : Accuracy (% rel h) : (% rel h) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.2 Pressure Sensor Model : Manufacturer : Data Frequency : Accuracy (mbar) : (mbar) Height Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.3 Temperature Sensor Model : Manufacturer : Data Frequency : Accuracy (deg C) : (deg C) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.4 Water Vapor Radiometer : Manufacturer : Distance to GPS (m) : (m) Elev Diff to GPS (m) : (m) Effective Dates : (dd-MMM-yyyy - dd-MMM-yyyy) Notes : (multiple lines) 8.5 Other Instrumentation : (multiple lines) 9. On-Site, Point of Contact Agency Information Agency : Seismic Station Yakutsk Mailing Address : 21 Beketova Street : 677008 Yakutsk RUSSIA Primary Contact Contact Name : Alexandr Larionov Telephone (primary) : +7 411 225-4646 Telephone (secondary) : Fax : +7 411 225-4646 E-mail : emsd@yakutsk.rospac.ru Secondary Contact Contact Name : Mikhail Kogan Telephone (primary) : +1 914 365-8882 Telephone (secondary) : Fax : +1 914 365-8150 E-mail : kogan@ldeo.columbia.edu Additional Information : (multiple lines) 10. Responsible Agency (if different from 9.) Agency : RDAAC Mailing Address : Primary Contact Contact Name : Grigory Steblov Telephone (primary) : +7 095 434-3249 Telephone (secondary) : +7 096 906-7919 Fax : +7 095 335-1954 E-mail : steblov@ria.ipmnet.ru Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : (multiple lines) 11. More Information URL for More Information : ria.ipmnet.ru Hardcopy on File Site Map : (Y) Site Diagram : (Y) Horizon Mask : (Y) Monument Description : (Y) Site Pictures : (Y) Additional Information : Hardcopy Information available from www.site : or from Responsible Agency Antenna Graphics with Dimensions TurboRogue: DORNE MARGOLIN T ----- / + \ <-- 0.128 L2 | + | <-- 0.110 L1 +--------------------------------------------------+ <-- 0.102 TCR | | | | | | | | +-+--------------------------------------------------+-+ <-- 0.038 +-------------------+-------------+--------------------+ <-- 0.035 BCR | | =| | +------x------+ <-- 0.000 ARP <-- 0.381 --> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Choke ring BCR: Bottom of Choke ring