next up previous contents index
Next: Special Cards: Up: QFND: Calling the QFNDIP Previous: QFND card:   Contents   Index

DWIN card:

This data cards allows to use in QFNDIP a selection of charged tracks fulfilling specified cuts on their longitudinal components.

Format
DWIN ilong window
Parameters:
ilong
if = 1 use tracks with : Distance(track-jet) < window
if = 2 use tracks with : Abs(Distance(track-jet)) < window
window
cut value in cm

If DWIN is absent, or if ilong = 1 and window=0., the results are the standard QFNDIP ones.

Recommended values for LEP 2 data:

DWIN 1 0.035



Joel Closier
2000-02-07