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Hi Urs,

 well, let's say bad luck...

 but I am still confused about having

 root [30] h1.Scan("mseB0","mseB0>5.2121&&mseB0<5.21213")
************************
*    Row   *     mseB0 *
************************
*      670 * 5.2121224 *
*     1962 * 5.2121224 *
************************
==> 2 selected entries

 exactly the same with that level of precision...

 Daniele


On Tue, 26 Nov 2002, Urs Langenegger wrote:

>
> Hoi again,
>
> there are a  few similar numbers in these two events,  but much of the
> information is  very different (see below). Many  event quantities are
> different, they  don't have  the same numbers  of GTL in  the fiducial
> volume, the number  of particles in the generator  block is different,
> the promary vertex is different ...
>
> Cheers,
> --U.
>
>
> root [0] TFile f("/nfs/farm/babar/AWG23/ISL/sx-080702/b0cocktail/output/outputdir/b0cocktail-sp4-old2000-151.root")
> root [2] h1->Scan("mseChB", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *    mseChB *
> ************************
> *      670 * 5.2309532 *
> *     1962 * 5.2011075 *
> ************************
> root [4] h1->Scan("FoxWol2Neu", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   * FoxWol2Ne *
> ************************
> *      670 * 0.1623117 *
> *     1962 * 0.3747769 *
> ************************
> root [5] h1->Scan("thrust", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *    thrust *
> ************************
> *      670 * 0.7804109 *
> *     1962 * 0.8606722 *
> ************************
> ==> 2 selected entries
> root [7] h1->Scan("nMc", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *       nMc *
> ************************
> *      670 *        46 *
> *     1962 *        86 *
> ************************
> ==> 2 selected entries
> (Int_t)2
> root [8] h1->Scan("nGam", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *      nGam *
> ************************
> *      670 *        11 *
> *     1962 *        13 *
> ************************
> root [10] h1->Scan("nGTLFid", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *   nGTLFid *
> ************************
> *      670 *         6 *
> *     1962 *         8 *
> ************************
> root [12] h1->Scan("eTotFid", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *   eTotFid *
> ************************
> *      670 * 9.1602716 *
> *     1962 * 8.1977901 *
> ************************
> root [15] h1->Scan("primVtxX", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *  primVtxX *
> ************************
> *      670 * 0.1052420 *
> *     1962 * 0.1108302 *
> ************************
> root [16] h1->Scan("primVtxY", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *  primVtxY *
> ************************
> *      670 * 0.3175973 *
> *     1962 * 0.3281270 *
> ************************
> root [17] h1->Scan("primVtxZ", "mseB0>5.2121&&mseB0<5.21213")
> ************************
> *    Row   *  primVtxZ *
> ************************
> *      670 * -1.879219 *
> *     1962 * -1.023917 *
> ************************
>