Syntax
CCDCamera.Expose ( Duration, Light [, Filter ] )
Parameters
Double Duration - Duration of exposure in seconds
Short Light - 1 for light frame, 0 for dark frame (ignored if no shutter)
Short Filter - (optional) Index of filter to use; first filter is 0 (ignored if no filter wheel)
Returns
Boolean - True if successful
Remarks
Starts an exposure. Use ImageReady to check when the exposure is complete. An error occurs if the exposure cannot be started.
If no filter is specified, or if a negative number is specified, the filter wheel remains at its previous position.