/NTUPLE_MASK

/NTUPLE/MASK/FILE fname [ chopt ]

• FNAME C ' File name '
• CHOPT C ' Options ' D='R'

CHOPT:

'R'

Existing file is opened (read mode only).

'N'

A new file is opened.

'U'

Existing file is opened to be modified.

Open a MASK file.

/NTUPLE/MASK/CLOSE mname

• MNAME C ' Mask name '

Close a MASK file.

/NTUPLE/MASK/LIST [ mname ]

• MNAME C ' Mask name ' D='*'

List the MASK files currently open.

/NTUPLE/MASK/RESET mname ibit

• MNAME C ' Mask name '
• IBIT I ' Number of bit to reset ' D=1 R=1:32

Reset on bit in a mask file.