bin: p=1-2, pt=0.0-0.2 Track configuration: curved tracks in vt1, right-side only No tracking problems here. Sometimes non-vertex tracks are accepted, because of the very questionable definition of iflag=0. Should be reconsidered (from the base). Or is it only due to systematic effects in vt1, distortions? How will it interfere with feed-down calculations? Positives --------- 5-6,39,43,92,96: removed points at crossing, good job! 13: not main vertex track (bx=11cm, by=-2cm) 31: not main vertex track (bx=-4cm, by=1.4cm) 41: could be main vertex track 54: not main vertex track (bx=6cm, by=-1.1cm) 67: not main vertex track (bx=2.6cm, by=0.3cm) 82: not main vertex track (bx=-7cm, by=-1.5cm), V0 candidate 84: not main vertex track (bx=5.5cm, by=0.3cm), V0 candidate 91: not main vertex track (bx=3.6cm, by=1cm), V0 candidate Negatives --------- 2,21,25,41,51,67,73,75,79,91: V0 candidate with perfect bx,by 6: not main vertex track (bx=-2.1cm, by=0.7cm), V0 candidate 11: not main vertex track (bx=-5cm, by=0cm) 19: not main vertex track (bx=-1cm, by=1.2cm) 31: not main vertex track (bx=1cm, by=1.2cm) 34: not main vertex track (bx=-0.8cm, by=2.1cm) 36: not main vertex track (bx=-1.6cm, by=1.3cm) 37: not main vertex track (bx=-2.5cm, by=2.3cm) 48: not main vertex track (bx=2.8cm, by=-1.6cm) 59: not main vertex track (bx=0cm, by=-1.2cm) 63: not main vertex track (bx=-8cm, by=1cm) 80: not main vertex track (bx=0.4cm, by=0.8cm) 81: not main vertex track (bx=0.3cm, by=1.2cm) 86: not main vertex track (bx=-6.4cm, by=0.7cm), V0 candidate 98: not main vertex track (bx=1.8cm, by=-1.2cm) Positives 30 ++------------+--------------+-------------+--------------+------------++ 25 ++ ** + + + + ++ 20 ++ ***** ++ 15 ++ * ** ++ 10 ++ * * ++ 5 ++ ****** * + + + ++ 0 *****---------*******************************************************--++ 0 50 100 150 200 250 Number of points Negatives 30 ++-------$$$$-+--------------+-------------+--------------+------------++ 25 ++ $ $ + + + + ++ 20 ++ $ $ ++ 15 ++ $$$ $ ++ 10 ++ $ $$ ++ 5 ++ $$ $$$ + + + ++ 0 $$$$$$$-------+$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$--++ 0 50 100 150 200 250 Number of points Positives 45 ++-----+------+-------+------+------**-----+------+-------+------+-----++ 43 ++ + + + + ** + + + + ++ 40 ++ ** ++ 38 ++ ** ++ 35 ++ ** ++ 32 ++ *** ++ 30 ++ * * ++ 27 ++ * * ++ 25 ++ * * ++ 22 ++ * * ++ 20 ++ * * ++ 17 ++ * * ++ 15 ++ * * ++ 12 ++ * * ++ 19 ++ * * ++ 7 ++ * * ++ 4 ++ ** * ++ 2 ++ + + + + **+*** + + + + ++ 0 ***********************************-+************************************ -50 -40 -30 -20 -10 0 10 20 30 40 50 bx [cm] Negatives 34 ++-----+------+-------+------+------$------+------+-------+------+-----++ 32 ++ + + + + $ + + + + ++ 30 ++ $ ++ 28 ++ $ ++ 26 ++ $ ++ 24 ++ $ ++ 22 ++ $$ ++ 20 ++ $$ ++ 18 ++ $$ ++ 17 ++ $$ ++ 15 ++ $$ ++ 13 ++ $$ ++ 11 ++ $$ ++ 19 ++ $$ ++ 7 ++ $$ ++ 5 ++ $$ ++ 3 ++ $$$$$$$ ++ 1 ++ + + + +$$$ $+$$$$$ +$$ + + + ++ 0 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$+$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ -10 -8 -6 -4 -2 0 2 4 6 8 10 by [cm]