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How to call QSELEP

You don't have to call explicitely the QSELEP routine: either you get the results directly from MINI banks, or you trigger its execution through data cards as explained in 12.11.4.

When reading a MINI version $ \geq$ 10:

If you are happy with the standard cuts used to build the MINIs, you have nothing to do: the QSELEP results are available directly through the ALPHA variables described afterwards in sec 12.11.6 to 12.11.8.

If you want to use tighter cuts, please refer to sec 12.11.4. This may be useful e.g. to use the CALPOIDS weighting (in UPHY).

When reading a POT or a DST or an old MINI:

If you want to call QSELEP yourself on a POT or DST (or on old MINIs made with MINILIB version 9.0 and before): you have to put in your CARDS file the data cards described in sec 12.11.4. You don't have to call QSELEP in your Fortran program: the call and all the necessary initialisations will be triggered by the QLID data card.

Then you may access the tagged leptons informations by the new ALPHA statement functions described below in sec 12.11.6 to 12.11.8.


next up previous contents index
Next: Important warning if you Up: QSELEP : Lepton Identification Previous: QSELEP : Lepton Identification   Contents   Index
Joel Closier
2000-02-07