Instrument

    Instrument Specifications
    [1] Camera: Watec WAT-120N+
    [2] Control box of Watec
    [3] Lens: Fujinon (Fisheye, YV2.2x1.4A-SA2)
    [4] Video time inserter: AME TIM-10 with GPS
    [5] Video server: AXIS Q7404


Image Data
Spectral resolution: Monochrome
Spatial resolution: 640 x 480 pixels
Frame accumulation: 16 frames
Time resolution: ~0.5 s for each stored frame


An example of all-sky aurora image taken with the Watec camera, in which geographic/AACGM latitudes are superposed by assuming an altitude of 110 km.