High-Speed and Wide-Field Photometry with TORTORA

Table 1

Main parameters of the TORTORA camera.

Main objective		Intensifier		CCD
Diameter	120 mm	Photocathode	S20	Dimensions	1388 × 1036 pix
Focal length	150 mm	Diameter	90 mm	Pixel scale	81^′′/pix
Focal ratio	1/1.2	Gain	150	Exposures	0.13 s
Field of view	24^∘×32^∘	Scaling factor	5.5	Pixel size	6.5 micron
		Quantum efficiency	10%	Readout noise	6 e−/pix