Re: Search for runs with suspect RSTDC data using pass2 ntuples

[Steve Kettell <kettell@bnl.gov>]

Hi Joe and Renee,

  Can you comment as to whether the variable IERRTDC is indeed not useful 
for detecting RS TDC problems from the early part of the run?

On Fri, 11 Jan 2002, Peter Cooper wrote:
> this file is bnlku9:~pcooper/pass2/suspect_rstdc.runs
> 
> There is no variable stored in the ntuple which directly tests the validity of 
> the RSTDC data.  There is IERRTDC; but we know that for data before Oct 25 the
> event number was not being loaded into the DYC headers so all those events 
> look like failures.  

	Steve