#title
Primary study variation definition table, listing the variable parameters

#maxentries
10000

#items
STUDY_ID	I*2	Fundamental study ID number
TITLE_PTR	I*4	Pointer into fundamental study database
TITLE_ID	I*2	Fundamental study title ID number
STUDYVAR	I*2	Study variation index
SV_DESC		C*65	Study variation description
N_RASTERS0	I*2	Fixed number of rasters in the study
DURATION0	R*4	Fixed part of study duration
DURATION1	R*4	Duration/raster for variable part of study duration
ZONE_ID		I*2	Pointing zone ID
USABLE		C*1	Either Y or N, normally Y

#formats
STUDY_ID	I5	Study
TITLE_ID	I5	TtlID
STUDYVAR	I4	SVar
SV_DESC		A65	Study variation description
N_RASTERS0	I3	NR0
DURATION0	F10.3	Dur0
DURATION1	F10.3	Dur1
ZONE_ID		I4	Zone

#index
TITLE_PTR	sort/index
STUDY_ID	sort
TITLE_ID	sort
STUDYVAR	sort

#pointers
TITLE_PTR	study_title