Continue a paused CCD exposure.
2=to: 2!:}Format: CONTINUE <channel>
2=to: 2!:}Channel: The name of the CCD data acquisition channel to be used.
2=to: 2!:}Examples : CONTINUE PFIP
2=to: 2!:}Comments: This command resumes a paused CCD exposure, opening the CCD shutter. The shutter will not be opened if it was closed when the exposure was paused (as in the case of a dark exposure). The command will be aborted if no exposure is in progress.