;NAME:
;	frame_decode.txt
;PURPOSE:
;	Decode the words and bits of the frame definition block
;HISTORY:
;	Written 1996 by R.Shine
;	 2-Dec-96 (MDM) - Added description for the variables
;
;the id's are intended to match Mike Levay's list except as noted
------------	---	----	--------------------------------
Variable	St	NBit	Description
------------	---	----	--------------------------------
$fid		0	16	Frame Identifier
$mn		16	1	Intensity Minimum
$mx		17	1	Intensity Maximum
$tf		18	1	Transient Flag
$ff		19	1	Flare Flag
$sf		20	1	Super Flare Flag
$ed		21	1	Event Detection Area
$amp		22	2	Amplifer
$tc		24	1	Telecommand Flag
$es		25	4	Extract Size (n*64, n=0 is 16)
$cm		29	3	Camera Mode
$exp_index	32	-7	Exposure Control Word
$wave		39	5	Wavelength
$aec_exec	44	1	AEC adjustment
$aec_def	45	1	AEC Default Value
$absolute	46	1	Absolute Exposure Duration
$dark		47	1	Dark Frame (No Shutter Motion)
$tai		48	8	Time Averaging Interval
$ta		56	2	Time Average
$tmul		64	8	Transient Multiplier
$tpc		72	16	Transient Pixel Count
$fcr		80	16	Flare Count Rate
$sfcr		96	16	Super Flare Count Rate
$fpc		112	16	Flare Pixel Count
$fcof		128	8	Full Camera Output Format
;note that the top bit of Mike's $fcof is listed separately as $fcjflag
$fcjflag	136	1	Full Camera Output Format Flag	
$fcb		137	2	Full Camera Binning
$fco		139	2	Full Camera Output
$a1of		144	8	Area 1 Output Format
;note that the top bit of Mike's $a1of is listed separately as $a1jflag
$a1jflag	152	1	Area 1 Output Format Flag
$a1b		153	2	Area 1 Binning
$a1o		155	2	Area 1 Output
$a1ref		157	3	Area 1 Reference
$a1ro		160	-12	Area 1 Row Offset
$a1nr		172	4	Area 1 Row Blocks (n*64)
$a1co		176	-12	Area 1 Column Offset
$a1nc		188	4	Area 1 Column Blocks (n*64)
$a2of		192	8	Area 2 Output Format
;note that the top bit of Mike's $a2of is listed separately as $a2jflag
$a2jflag	200	1	Area 2 Output Format Flag
$a2b		201	2	Area 2 Binning
$a2o		203	2	Area 2 Output
$a2ref		205	3	Area 2 Reference
$a2ro		208	-12	Area 2 Row Offset
$a2nr		220	4	Area 2 Row Blocks (n*64)
$a2co		224	-12	Area 2 Column Offset
$a2nc		236	4	Area 2 Column Blocks (n*64)