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Table 2.
Fitting parameters for each blazar.
| Name | Γ1 | ΔΓ | Ebr | χ2 | χ2/d.o.f. | Δχ2 |  |
|---|---|---|---|---|---|---|---|
| GeV | |||||||
| 1ES 1011+496 | 1.89 ± 0.04 | −0.99 ± 0.20 | 107 ± 24 | 6.103 | 0.469 | −0.291 | 0.447 |
| 1ES 1215+303 | 1.98 ± 0.05 | −0.67 ± 0.14 | 44 ± 13 | 3.725 | 0.373 | +0.449 | 0.417 |
| 1ES 1218+304 | 1.65 ± 0.05 | −0.38 ± 0.07 | 57 ± 19 | 12.622 | 0.631 | −1.395 | 0.561 |
| 1ES 1959+650 | 1.83 ± 0.04 | −0.44 ± 0.08 | 119 ± 48 | 9.120 | 0.651 | +0.918 | 0.717 |
| PKS 1510−089 | 2.56 ± 0.04 | −0.38 ± 0.24 | 90 ± 50 | 4.322 | 0.480 | −0.010 | 0.479 |
| PKS 2005−489 | 1.86 ± 0.05 | −0.85 ± 0.15 | 150 ± 48 | 10.671 | 0.667 | −0.942 | 0.608 |
| PKS 2155−304 | 1.93 ± 0.03 | −0.85 ± 0.09 | 138 ± 32 | 10.843 | 0.571 | −1.542 | 0.489 |
Notes.χ2/d.o.f. represents the quality of the fit with the baseline EBL model while 
is the quality of the fit for the EBL with an additional narrow bump, corresponding to the minimal EBL excess measured by CIBER (Matsuura 2017), 
.
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