Optical Mesosphere Thermosphere Imager (OMTIs)

PIs: Prof. K. Shiokawa, Solar-Terrestrial Environment Laboratory (STEL), Nagoya University

Objectives of OMTIs

The Optical Mesosphere Thermosphere Imagers (OMTIs) observe the Earth's upper atmosphere through nocturnal airglow emissions from oxygen (wavelength: 557.7 nm) and hydroxyl (near infrared band) in the mesopause region (altitude: 80-100 km) and from oxygen (630.0 nm) in the thermosphere/ionosphere (altitude: 200-300 km). The OMTIs consist of all-sky cooled-CCD imagers, Fabry-Perot interferometers (FPIs), meridian scanning photometers, and airglow temperature photometers, in order to measure two-dimensional images of the upper atmospheric disturbances, and their Doppler wind and temperature. They are in automatic operation at many countries in the world.

OMTIs Home Page
OMTIs Status report Aug 14, 2012


Current Instrument Map (July, 2012)

The OMTIs instruments are set at 12 ground-based stations in Far-East Russia, Japan, Indonesia, Thailand, Australia, Canada, and Norway, as shown in Figure above.

Station Locations
 glat glon mlat mloninclinationdeclination
ATH Athabasca, Canada 54.7246.7 61.7 306.2 76.57 17.35
RSB Resolute Bay, Canada 74.73265.07 82.9 302.7 88.15 -32.45
TRS Tromso, Norway 69.5919.22767.1 116.4 78.05 6.20
MGD Magadan, Russia 60.05150.73 51.9 213.2 71.56 -11.02
PTK Paratunka, Russia 52.97158.24845.8 221.4 67.50 -2.785
RIK Rikubetsu, Japan 43.5143.8 34.7 210.8 57.8 -9.1
SGK Shigaraki, Japan 34.8136.1 25.4 205.1 49.1 -7.1
STA Sata, Japan 31.02130.68 21.2 200.5 44.8 -5.8
YNG Yonaguni, Japan 24.5123.0 14.6 193.9 35.1 -3.6
CMU Chiang Mai, Thailand 18.7998.92 8.92171.51 25.3 -0.80
DRW Darwin, Australia-12.44130.96-22.12204.00 -40.74 3.58
KTB Kototabang, Malaysia-0.20100.32-10.63171.93 -20.10 -0.57