Alternative way of booking a CWN

CALL HBOOKNC (ID,CHTITL,NVAR,BLOCK,TUPLE,CHTAGS)

Action: Provides a way to define a CWN similar to HBOOKN for a RWN.

Input parameters:

ID

Identifier of the CWN. If it does not already exist, it is created.

CHTITL

Character variable specifying the name of the Ntuple (not used if it already exists).

NVAR

Number of variables per event (maximum 200).

BLOCK

Name of the block inside the CWN (default is 'Block1'.

TUPLE

Array of dimension NVAR that will contain values at filling time.

CHTAGS

Character array of length NVAR, providing a short name (up to eight characters) tagging scheme for each variable.