FAI Calibration Frames for Schmidt telescope (large camera)

This service collects plates taken for calibration purposes on FAI's Scmidt telescope (large camera). Calibration frames are used for correction and enhancement of astronomical images. They allow the conversion of optical densities of an image into relative intensities and subtract the background radiation, making the data suitable for scientific analysis.
The date of observation from observational log. (Y-M-D .. Y-M-D)
Exposure time from observation log.
Schmidt telescope (large camera)
Telescope from observation log.
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