Command StopAcquisition :

Stop continous image acquisition. Frames in the buffer tagged for writing
to files will be written, while this happens the device is in state EXTRACT.

StopAcquisition Definition
Input Argument	Tango::DEV_VOID
Output Argument	Tango::DEV_VOID
DisplayLevel	OPERATOR	..
Inherited	false	..
Abstract	false	..
Polling Period	Not polled	..
Command NOT allowed for	ON EXTRACT	..