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Table 2

Proton SED normalization ap for each source for different lower break energies Elb and spectral indices a below the lower break energy in [erg-1 s-1 cm-2].

Object E lb ap(a = 2.0) ap(a = 1.0)

W51C 1 GeV 4.0 × 104 4.0 × 104
W51C 100 MeV 3.2 × 104 3.1 × 104
W51C 30 MeV 2.9 × 104 2.9 × 104

W44 1 GeV 1.5 × 106 1.4 × 106
W44 100 MeV 6.9 × 105 6.7 × 105
W44 30 MeV 5.4 × 105 5.4 × 105

W28 1 GeV 6.0 × 105 5.8 × 105
W28 100 MeV 2.8 × 105 2.7 × 105
W28 30 MeV 2.1 × 105 2.0 × 105

IC443 1 GeV 120 120
IC443 100 MeV 56 54
IC443 30 MeV 34 33

W49B 1 GeV 3.2 × 1010 3.1 × 1010
W49B 100 MeV 1.3 × 1010 1.2 × 1010
W49B 30 MeV 7.8 × 108 7.5 × 108

G349.7+0.2 1 GeV 7.8 × 10-1 7.7 × 10-1
G349.7+0.2 100 MeV 6.3 × 10-1 6.3 × 10-1
G349.7+0.2 30 MeV 5.6 × 10-1 5.6 × 10-1

CTB 37A 1 GeV 4.4 × 10-1 4.4 × 10-1
CTB 37A 100 MeV 3.4 × 10-1 3.3 × 10-1
CTB 37A 30 MeV 2.9 × 10-1 2.9 × 10-1

3C 391 1 GeV 1.8 × 10-1 1.7 × 10-1
3C 391 100 MeV 4.8 × 10-2 4.5 × 10-2
3C 391 30 MeV 2.0 × 10-2 1.8 × 10-2

G8.7-0.1 1 GeV 8.1 × 10-2 7.8 × 10-2
G8.7-0.1 100 MeV 1.9 × 10-2 1.8 × 10-2
G8.7-0.1 30 MeV 7.2 × 10-3 6.8 × 10-3

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