Aksai (ASAI)

Common information

• Station Aksai (ASAI) is located at eastern part of Aksai valley of Kyrgyzstan to south from Naryn city
• Coordinates N 40°55'04.17" and E 76°31'15.45"
• Height above sea level is 3023 m
• Installed on 25.07.2009
• Rebuilt on 06.07.2012 by GCO-CA

Station control and power supply

• Computer on base PC-104
• Management of separate device power
• Autonomic system of power suply from six 120w solar panels and six 240 a.h. batarries

GNSS station

• Receiver TPS GB-1000, s/n T224993.
• Antenna TPS PG-A1, s/n 310-0763
• Antenna height is 0.0.
• Data downloading with use COM port

Seismo station

• Placed in bunker at 2 m depth under ground 2 m on 40х40х15 см gabbro plate
• Seismometer STS-2, digitizer EarthData PS6-24
• Precise time service with GPS (antennaTrimble)
• Registered channels - Z, NS, EW

Meteo station after modification

• Air temperature and humidity sensor Vaisala HMP 155
• Air preassure sensor Setra 278 
• 4-component solar net radiation sensor Hukseflux NR 01
• Wind direction and speed sensor R.M.Young 05103
• Rain gauge R.M.Young 52203
• Soil moisture sensors for depths 10, 20, 40, 60, 80, 100 сm Campbell CS 616  
• Soil temperature sensors for depths10, 20, 40, 60, 80, 100 сm Campbell CS 616 

Метео station before modification

• Equipment type - Vaisala WXT520
• Measured parameters - athmpspheric preassure, air temperature and humidity, wind direction and speed, rain
• Data downloading with use of com-port to computer SeisComP

Data transfer system

• Main satellite system VSAT with router iDirect 3000
• Reserve satellite system Iridium

Meteorological data available in sensor data storage system