1. e+ e- -> pi+ pi- psip (neutral channle) Line shape measurement
Liang Yan

2. Efficiency Ecms Efficiency 4190 0.32 4210 0.33 4220 4230 4245 4260
0.28
4310
4360
0.36
4390
0.37
4420
0.38

3. Efficiency (4190) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.34
17.33
0.700
Psip->pi0 Jpsi
0.20
0.13
0.005
Psip-> eta Jpsi
0.31
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.26
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.27
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
0.32
24.75
1.000

4. Efficiency (4210) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.34
17.33
0.700
Psip->pi0 Jpsi
0.21
0.13
0.005
Psip-> eta Jpsi
0.32
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.27
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.28
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
0.33
24.75
1.000

5. Efficiency (4220) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.35
17.33
0.700
Psip->pi0 Jpsi
0.21
0.13
0.005
Psip-> eta Jpsi
0.33
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.27
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.28
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
24.75
1.000

6. Efficiency (4230) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.35
17.33
0.700
Psip->pi0 Jpsi
0.20
0.13
0.005
Psip-> eta Jpsi
0.33
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.26
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.27
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
24.75
1.000

7. Efficiency (4245) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.34
17.33
0.700
Psip->pi0 Jpsi
0.19
0.13
0.005
Psip-> eta Jpsi
0.33
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.25
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.26
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
0.24
1.7
0.069
Total
0.32
24.75
1.000

8. Efficiency (4260) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.29
17.33
0.700
Psip->pi0 Jpsi
0.19
0.13
0.005
Psip-> eta Jpsi
0.27
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.23
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.24
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
0.28
24.75
1.000

9. Efficiency (4310) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.34
17.33
0.700
Psip->pi0 Jpsi
0.20
0.13
0.005
Psip-> eta Jpsi
0.33
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.26
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.27
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
0.32
24.75
1.000

10. Efficiency (4360) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.38
17.33
0.700
Psip->pi0 Jpsi
0.23
0.13
0.005
Psip-> eta Jpsi
0.36
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.29
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.31
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
0.30
1.7
0.069
Total
24.75
1.000

11. Efficiency (4390) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.39
17.33
0.700
Psip->pi0 Jpsi
0.24
0.13
0.005
Psip-> eta Jpsi
0.36
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.30
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.31
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
0.37
24.75
1.000

12. Efficiency (4420) Decay modes Efficiency Br Weight
Psip->pi0 pi0 Jpsi
0.40
17.33
0.700
Psip->pi0 Jpsi
0.25
0.13
0.005
Psip-> eta Jpsi
0.37
2.32
0.094
Psip -> gamma chic0,
Chic0-> gamma jpsi
0.31
0.11
0.004
Psip -> gamma chic1,
Chic1-> gamma jpsi
0.32
3.16
0.128
Psip -> gamma chic2,
Chic2-> gamma jpsi
1.7
0.069
Total
0.38
24.75
1.000

13. Lineshape Ecms Efficiency Luminosity (pb-1) Nobs X section (pb) 4190
0.32 42
5.2 (upper limit)
13.14
4210
0.33 52
6.2 ± 2.7
12.30±5.36
4220
7.4 ± 2.9
14.68±5.75
4230
1054
126.7 ± 13.4
12.40±1.31
4245 53
8.3 ± 3.0
16.66±6.02
4260
0.28
806
64.4 ± 9.6
9.71±1.45
4310 44
11.8 ± 3.7
28.53±8.94
4360
0.36
523
226.6 ± 16.6
40.96±3.00
4390
0.37
18.4 ± 4.6
31.94±7.98
4420
0.38 43
20.1 ± 4.6
41.87±9.58

14. Psi’ fitting (4190)
Nupperlimit = 5.2

15. Psi’ fitting (4210)
N = 6.2 ± 2.7

16. Psi’ fitting (4220)
N = 7.4 ± 2.9

17. Psi’ fitting (4230)
N = ± 13.4

18. Psi’ fitting (4245)
N = 8.3 ± 3.0

19. Psi’ fitting (4260)
N = 64.4 ± 9.6

20. Psi’ fitting (4310)
N = 11.8 ± 3.7

21. Psi’ fitting (4360)
N = ± 16.6

22. Psi’ fitting (4390)
N = 18.4 ± 4.6

23. Psi’ fitting (4420)
N = 20.1 ± 4.6

24. 4230
4260