bank_pn

      PN      PMT tube number list for all PMT hits.  One for each event.
      ===================================================================
 
    Contact:  D. L. Wark, Oxford.
 
    Revision History:-
    ================
 
    1.03  N. West     First version with revision history.
 

 
Description
-----------
 
    A set of tube numbers for the list of PMT hits of an event.
 
    For more detail about banks for PMT hits see PF.

    This is a "long skinny" bank, it's better to use the PMT bank.  
    See the  FAQ: What is the difference between the Px banks and the PMT?
 
Reference Links
---------------
 
    None.
 
Structural Links
----------------
 
    None.
 
Status Bits
-----------
 
Note: Any status bit parameters are defined to work with bit functions such as
      IAND and BTEST.
 
Data Words
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    Data types: B(bit), I, F, D(double), H(hollerith 4 char)
 
 
 +i  I        Tube number for the ith hit in the list.