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Table 2

Best-fit parameters for VHE spectra at different flux states, as shown in Fig. 8 (dN/ dE = F0 × 10-7 (E/ 1 TeV)− ΓVHE ph m-2 s-1 TeV-1).

MJD Interval F0 × 10-7 ph m-2 s-1 TeV-1 ΓVHE χ2/NDF

Whipple very high 54 952.35–54 952.41 16.1 ± 0.4 2.10 ± 0.05 13.48/8
Whipple high 54 952.41–54 955 5.60 ± 0.40 2.31 ± 0.11 3.10/8
Whipple low 54 936–54 951 1.16 ± 0.09 2.61 ± 0.11 3.40/8
VERITAS high 54 952–54 955 4.17 ± 0.24 2.26 ± 0.06 6.26/5
VERITAS low 54 938–54 951 0.88 ± 0.01 2.48 ± 0.07 3.76/5

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