Table 1
Overview of the Visible Imaging System (VIS)
Size: 61 cm × 66 cm × 25 cm
Mass 28.65 kg
Power 30 watts
Image Frame Rate 12 seconds
Telemetry 11 kilobits/s
Number of Pixels/Frame 256 × 256 pixels
Aurora Cameras Low Resolution Medium Resolution
Field-Of-View
-Overall: 20° × 20° 20° × 20°
-Instantaneous: 5.4° × 6.3° 2.8° × 3.3°
Passband Width (12 filters) ~1 nm ~1 nm
Wavelength Range 308732 nm 308732 nm
Sensitivity (630 nm) 3 counts/kR-pixel 0.8 counts/kR-pixel
Time Resolution 12 seconds 12 seconds
Angular Resolution 0.02° 0.01°
Spatial Resolution (at Earth's surface as seen from the apogee altitude of 8 Re)
20 km 10 km
Earth Camera
Field-Of-View 20° × 20°
Passband Width ~25 nm
Wavelength Range 124149 nm
Sensitivity 7.2 counts/kR-pixel
Time Resolution 12 seconds
Angular Resolution 0.08°
Spatial Resolution (at Earth's surface as seen from the apogee altitude of 8 Re)
80 km