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Table 2

Spectral characteristics and statistic test (TS) value of the GMC listed in Table 1 obtained from the LAT data.

# Region TS Flux at 3 GeV[10-9 GeV-1 cm-2 s-1] Eb [GeV] χ2/d.o.f. (BPL) χ2/d.o.f. (KPL) χ2/d.o.f. (TPL)

1 ρ Oph 11 648 7.7 ± 0.8 4.7 ± 2.3 10.7/9 (0.30) 22.2/11 (0.024) 13.9/11 (0.24)
2 Orion B 6107 3.0 ± 0.6 3.6 ± 1.3 10.8/9 (0.29) 27.9/11 (2.3 × 10-3) 13.1/11 (0.29)
3 Orion A 22 021 5.9 ± 0.7 4.3 ± 1.2 11.0/10 (0.35) 40.1/12 (4.9 × 10-5) 14.0/12 (0.30)
4 Mon R2 1607 1.3 ± 0.2 3.0 ± 0.7 10.5/10 (0.39) 29.4/12 (3.4 × 10-3) 13.4/12 (0.34)
5 Taurus 5670 9.8 ± 1.5 4.7 ± 1.5 10.5/10 (0.39) 36.9/12 (2.3 × 10-4) 16.5/12 (0.17)
6 R CrA 2315 1.2 ± 0.8 0.9 ± 0.8 5.1/9 (0.82) 7.4/11 (0.76) 15.0/11 (0.18)
7 Chamaeleon 2917 2.0 ± 0.5 2.0 ± 0.9 9.2/9 (0.42) 24.0/11 (0.01) 12.0/11 (0.36)
8 Perseus OB2 6410 3.8 ± 0.3 4.9 ± 2.1 11.7/10 (0.30) 20.8/12 (0.05) 17.3/12 (0.14)

Notes. The individual χ2/d.o.f. of the spectral representation tested are also quoted with the corresponding probabilities in brackets (see text for more details).

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