Dans ce texte nous n'envisagerons que le cas (outre 2 neutrini) où l'un des taus se désintègre en 3 corps chargés (tau_A) et l'autre (tau_B) en une particule chargée unique.
Ici on utilise le fichier "p31n" (simulation-babar - octobre 2001), pour représenter quelques histogrammes.
Coordonnees en cm.
date : Tue Apr 9 13:25:12 CEST 2002
Arg data : 0 /afs/in2p3.fr/home/l/leruste/public/AA7/pa1.aa
lieu : MM0
kphyst : 33
1tVB.sim HBOOK ID = 21 DATE 12/04/2002 NO = 6 520 * 500 I- 480 I* 460 II* 440 II * 420 II--- 400 I * - 380 I I*I 360 I *- 340 I * 320 I I* 300 I I** 280 I I--* 260 I I-*- 240 I I-** 220 I I** 200 I I-* 180 I I**- - 160 I ***I 140 I **- - 120 I ****- 100 I I-*** 80 I I******-- 60 I *******-- 40 I ************ 20 I I---********************** CHANNELS 10 0 1 2 3 4 5 6 7 1 1234567890123456789012345678901234567890123456789012345678901234567890123456789 CONTENTS 100 5444433332222222111111111111 1 10 18011785077534318977644632129188767666664454444334322211211111111 111 111 1 1. 4743271770469429215536141282205257445725530522373037229705899775342025402788146 LOW-EDGE 1. 111111111111111111112222222222222222222233333333333333333333 *10** 2 0 0112233445566778899001122334455667788990011223344556677889900112233445566778899 0 5050505050505050505050505050505050505050505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.8960E+04 * UNDERFLOW = 0.8370E+03 * OVERFLOW = 0.1080E+03 * BIN WID = 0.5000E-03 * MEAN VALUE = 0.8894E-02 * R . M . S = 0.7749E-02 * NEQUIVAL = 0.8960E+04 * CHISQUAR = 0.7200E+02 ci-dessus histo 21 tVB.sim $ chi2b : 0.9351E+00 rparb : 0.6302E+01 -0.1147E+03 1tVB.rec HBOOK ID = 22 DATE 12/04/2002 NO = 7 920 - 900 I 880 I 860 -I 840 II 820 -II- 800 I I 780 I I 760 I I 740 I I 720 I I 700 I I 680 I I- 660 I I 640 I I 620 I I 600 I I 580 I I 560 I I 540 -I I- 520 I I 500 I I 480 I I- 460 I I 440 I I 420 -I I 400 I I 380 I I 360 I I- 340 -I I 320 I I 300 I I 280 I I- 260 I I 240 I I- 220 I I 200 -I I 180 -I I-- 160 I I- 140 -I I 120 I I 100 --I I-- 80 I I- 60 ---I I-- 40 -----I I--- - 20 ----I I---I--------------- CHANNELS 10 0 1 2 3 4 5 6 1 123456789012345678901234567890123456789012345678901234567890 CONTENTS 100 1113458898654322111 10 1111222334558828930305117375727749875532211121 11 1 1. 355657558312276070665808911739562614164539773593688844134764 LOW-EDGE -------------------- *10** 2 1. 54444333322221111 111122223333444455556666777788889999 0 075207520752075207520257025702570257025702570257025702570257 0 050505050505050505050505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.9359E+04 * UNDERFLOW = 0.2770E+03 * OVERFLOW = 0.2690E+03 * BIN WID = 0.2500E-02 * MEAN VALUE = 0.8469E-02 * R . M . S = 0.1709E-01 * NEQUIVAL = 0.9359E+04 ci-dessus histo 22 tVB.rec $ 1tVB.rec -tvB.sim HBOOK ID = 23 DATE 12/04/2002 NO = 8 2250 -- 2200 II 2150 II 2100 II 2050 II 2000 II 1950 II 1900 II 1850 II 1800 II 1750 II 1700 II 1650 II 1600 II 1550 II 1500 II 1450 II 1400 II 1350 II 1300 II 1250 II 1200 II 1150 -II- 1100 I I 1050 I I 1000 I I 950 I I 900 I I 850 I I 800 I I 750 I I 700 I I 650 I I 600 I I 550 -I I 500 I I- 450 I I 400 I I 350 I I 300 -I I 250 I I- 200 -I I 150 -I I-- 100 --I I- 50 ----------------------I I----------------------- CHANNELS 10 0 1 2 3 4 5 6 1 123456789012345678901234567890123456789012345678901234567890 CONTENTS1000 1221 100 112512214211 10 11111122234883892303282016432222111 1 1 1 1 1. 444936383566139683577253829743177972200705093296467737175875 LOW-EDGE ------------------------------ *10** 1 1. 11111111111 1111111111 0 544332211009988776655443322110001122334455667788990011223344 0 050505050505050505050505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.9636E+04 * UNDERFLOW = 0.1020E+03 * OVERFLOW = 0.1670E+03 * BIN WID = 0.5000E-02 * MEAN VALUE =-0.5509E-03 * R . M . S = 0.2296E-01 * NEQUIVAL = 0.9636E+04 ci-dessus histo 23 tVB.rec -tvB.sim $ 1tVB.rec-.sim; x=tVB.sim HBOOK ID = 24 DATE 12/04/2002 NO = 9 5.2 - 5 I 4.8 I 4.6 I 4.4 I 4.2 I 4 I 3.8 I 3.6 I 3.4 I 3.2 I 3 I 2.8 I - 2.6 I I 2.4 I I 2.2 I I 2 I I - 1.8 I - I I 1.6 I I I I - 1.4 I I I I I - 1.2 I I -I I I - - I 1 I-I II- I I I I - I - .8 I I I I I I-I I I I - I - .6 I I I I I I I I I I I I - -I .4 I I I I I -I I-I-I I- I - I I II .2 I I-I I I I I II -I I I I- II I I II I I I II II I I - .2 I I I- - I I II -- I I - .4 I I - I - II I I - .6 - I - I- -II - .8 I - -- - 1 I - 1.2 I - 1.4 - CHANNELS 10 0 1 2 3 4 1 1234567890123456789012345678901234567890 CONTENTS - - -- - - - -- -- --- 1. 5 1 12 11 1 1 1 1 0 0861179593246020292032007522965411156567 0 7788127096128068733003845456687284652588 0 0448879555771372856695827858635207545711 0 0931051093463132725920599759049201164662 LOW-EDGE 1. 11111111111111111111 *10** 2 0 0011223344556677889900112233445566778899 0 0505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.1927E+02 * UNDERFLOW = 0.0000E+00 * OVERFLOW = 0.1832E+00 * BIN WID = 0.5000E-03 * MEAN VALUE = 0.6026E-02 * R . M . S = 0.5328E-02 * NEQUIVAL = 0.1163E+04 ci-dessus histo 24 tVB.rec-.sim; x=tVB.sim$
1tVB.sim HBOOK ID = 21 DATE 12/04/2002 NO = 6 520 * 500 I- 480 I* 460 II* 440 II * 420 II--- 400 I * - 380 I I*I 360 I *- 340 I * 320 I I* 300 I I** 280 I I--* 260 I I-*- 240 I I-** 220 I I** 200 I I-* 180 I I**- - 160 I ***I 140 I **- - 120 I ****- 100 I I-*** 80 I I******-- 60 I *******-- 40 I ************ 20 I I---********************** CHANNELS 10 0 1 2 3 4 5 6 7 1 1234567890123456789012345678901234567890123456789012345678901234567890123456789 CONTENTS 100 5444433332222222111111111111 1 10 18011785077534318977644632129188767666664454444334322211211111111 111 111 1 1. 4743271770469429215536141282205257445725530522373037229705899775342025402788146 LOW-EDGE 1. 111111111111111111112222222222222222222233333333333333333333 *10** 2 0 0112233445566778899001122334455667788990011223344556677889900112233445566778899 0 5050505050505050505050505050505050505050505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.8960E+04 * UNDERFLOW = 0.8370E+03 * OVERFLOW = 0.1080E+03 * BIN WID = 0.5000E-03 * MEAN VALUE = 0.8894E-02 * R . M . S = 0.7749E-02 * NEQUIVAL = 0.8960E+04 * CHISQUAR = 0.7200E+02 ci-dessus histo 21 tVB.sim $ chi2b : 0.9351E+00 rparb : 0.6302E+01 -0.1147E+03 1tVB.rec HBOOK ID = 22 DATE 12/04/2002 NO = 7 920 - 900 I 880 I 860 -I 840 II 820 -II- 800 I I 780 I I 760 I I 740 I I 720 I I 700 I I 680 I I- 660 I I 640 I I 620 I I 600 I I 580 I I 560 I I 540 -I I- 520 I I 500 I I 480 I I- 460 I I 440 I I 420 -I I 400 I I 380 I I 360 I I- 340 -I I 320 I I 300 I I 280 I I- 260 I I 240 I I- 220 I I 200 -I I 180 -I I-- 160 I I- 140 -I I 120 I I 100 --I I-- 80 I I- 60 ---I I-- 40 -----I I--- - 20 ----I I---I--------------- CHANNELS 10 0 1 2 3 4 5 6 1 123456789012345678901234567890123456789012345678901234567890 CONTENTS 100 1113458898654322111 10 1111222334558828930305117375727749875532211121 11 1 1. 355657558312276070665808911739562614164539773593688844134764 LOW-EDGE -------------------- *10** 2 1. 54444333322221111 111122223333444455556666777788889999 0 075207520752075207520257025702570257025702570257025702570257 0 050505050505050505050505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.9359E+04 * UNDERFLOW = 0.2770E+03 * OVERFLOW = 0.2690E+03 * BIN WID = 0.2500E-02 * MEAN VALUE = 0.8469E-02 * R . M . S = 0.1709E-01 * NEQUIVAL = 0.9359E+04 ci-dessus histo 22 tVB.rec $ 1tVB.rec -tvB.sim HBOOK ID = 23 DATE 12/04/2002 NO = 8 2250 -- 2200 II 2150 II 2100 II 2050 II 2000 II 1950 II 1900 II 1850 II 1800 II 1750 II 1700 II 1650 II 1600 II 1550 II 1500 II 1450 II 1400 II 1350 II 1300 II 1250 II 1200 II 1150 -II- 1100 I I 1050 I I 1000 I I 950 I I 900 I I 850 I I 800 I I 750 I I 700 I I 650 I I 600 I I 550 -I I 500 I I- 450 I I 400 I I 350 I I 300 -I I 250 I I- 200 -I I 150 -I I-- 100 --I I- 50 ----------------------I I----------------------- CHANNELS 10 0 1 2 3 4 5 6 1 123456789012345678901234567890123456789012345678901234567890 CONTENTS1000 1221 100 112512214211 10 11111122234883892303282016432222111 1 1 1 1 1. 444936383566139683577253829743177972200705093296467737175875 LOW-EDGE ------------------------------ *10** 1 1. 11111111111 1111111111 0 544332211009988776655443322110001122334455667788990011223344 0 050505050505050505050505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.9636E+04 * UNDERFLOW = 0.1020E+03 * OVERFLOW = 0.1670E+03 * BIN WID = 0.5000E-02 * MEAN VALUE =-0.5509E-03 * R . M . S = 0.2296E-01 * NEQUIVAL = 0.9636E+04 ci-dessus histo 23 tVB.rec -tvB.sim $ 1tVB.rec-.sim; x=tVB.sim HBOOK ID = 24 DATE 12/04/2002 NO = 9 5.2 - 5 I 4.8 I 4.6 I 4.4 I 4.2 I 4 I 3.8 I 3.6 I 3.4 I 3.2 I 3 I 2.8 I - 2.6 I I 2.4 I I 2.2 I I 2 I I - 1.8 I - I I 1.6 I I I I - 1.4 I I I I I - 1.2 I I -I I I - - I 1 I-I II- I I I I - I - .8 I I I I I I-I I I I - I - .6 I I I I I I I I I I I I - -I .4 I I I I I -I I-I-I I- I - I I II .2 I I-I I I I I II -I I I I- II I I II I I I II II I I - .2 I I I- - I I II -- I I - .4 I I - I - II I I - .6 - I - I- -II - .8 I - -- - 1 I - 1.2 I - 1.4 - CHANNELS 10 0 1 2 3 4 1 1234567890123456789012345678901234567890 CONTENTS - - -- - - - -- -- --- 1. 5 1 12 11 1 1 1 1 0 0861179593246020292032007522965411156567 0 7788127096128068733003845456687284652588 0 0448879555771372856695827858635207545711 0 0931051093463132725920599759049201164662 LOW-EDGE 1. 11111111111111111111 *10** 2 0 0011223344556677889900112233445566778899 0 0505050505050505050505050505050505050505 * ENTRIES = 9905 * ALL CHANNELS = 0.1927E+02 * UNDERFLOW = 0.0000E+00 * OVERFLOW = 0.1832E+00 * BIN WID = 0.5000E-03 * MEAN VALUE = 0.6026E-02 * R . M . S = 0.5328E-02 * NEQUIVAL = 0.1163E+04 ci-dessus histo 24 tVB.rec-.sim; x=tVB.sim$Temps de vie - voie A et B
Chi2
ci-dessus histo 413 chi2
L'histo 413 laisse apparaitre une moyenne de 3.1, pour 3.0 théorique.
ci-dessus histo 414 PROB(chi2)
L'histo 414 n'est pas un créneau constant entre 0. et 1.. A noter le grand pic pour les probabilités nulles, et une montée linéaire vers des probabilités de 0. à 1.,Références
Comparez à l'tem 4 "simulation-Jussieü