* Pixel groups
 	Standard groups: (all) (sky-pixels) (blinds) (bolos) 
	Dynamic pixel groups: e.g. (cables) (rows) etc...
		group cables {1,2,3,4} {5,6,7,8} ...

	Group operations:
		decorrelate cables nogains
		(un)flag sky-pixels value


* MJD based configurations for dynamic changes (rcp, flags, pixeldata)...

* Scan reading by descriptor...


	

