Takes a single bias frame (a zero second exposure), and transfers the data plus headers to an HDS file on the system computer.
2=to: 2!:}Format: BIAS <channel> ["<string>"]
2=to: 2!:}Channel: The name of the CCD data acquisition channel to be used.
2=to: 2!:}Title: A title for the observation (optional)
2=to: 2!:}Examples : BIAS RED "Bias frame 5"
2=to: 2!:}Comments: As for the RUN command, except that exposure time will be zero, and the observation type is set in the headers as being a BIAS exposure.