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. 2021 Jun 26;57(6):205. doi: 10.1140/epja/s10050-021-00521-9

Table 5.

χ2 per data point values for all charge channels covering the energy range from 155 to 1000 MeV. Fits as described in Table 4

Solution χ2/(π0p data) χ2/(π+n data)
MU22 13274/9534 = 1.39 7454/4039 = 1.85
MA19 12565/9534 = 1.32 7461/4039 = 1.85
MUXX 13171/9534 = 1.38 7259/4039 = 1.80
MAID2007 73638/9534 = 7.72 14599/4039 = 3.61
Solution χ2/(π0n data) χ2/(π-p data)
MU22 2345/798 = 2.94 5879/3456 = 1.70
MA19 2649/798 = 3.32 5999/3456 = 1.74
MUXX 7639/798 = 9.57 5384/3456 = 1.56
MAID2007 4846/798 = 6.07 15365/3456 = 4.45