infil,s,ql,"",,,"I/p PHA dataset"
sofil,s,q,,,,"I/p SRCE off-axis histogram dataset"
bofil,s,q,,,,"I/p BKGD off-axis histogram dataset"
phafil,s,q,"stw2pha.out",,,"O/p PHA filename"
phaversn,s,h,"1.1.0",,,"OGIP PHA version to be created"
hduclas2,s,ql,"TOTAL",,,"TOTAL, NET or BKG"
origin,s,h,"LOCAL",,,"Name of institution making the PHA file"
chatter,i,h,10,,,"Chatter flag"
qoverride,b,h,no,,,"Override Telescope/Instrument names etc (y/n)"
telescop,s,ql,,,,"Telescope/Mission Name"
instrume,s,ql,,,,"Instrument/Detector Name"
filter,s,ql,,,,"Filter (or NONE)"
detnam,s,ql,,,,"Sub-Detector name"
clobber,b,h,no,,,"Overwrite output file if it already exists ?"
mode,s,h,"ql",,,""