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Table 2

Variability at different wavelengths.

Band/filter/frequency τ σ Fmax/Fmin

0.1–100 GeV 2.3 ± 0.5 4.1 9.5
0.3–10 keV 6.7 ± 1.9 4.9 4.9
UVW2 5.2 ± 2.8 5.9 1.9
UVM2  <14 3.9 1.9
UVW1 5.6 ± 5.0 4.2 1.8
U 3.0 ± 1.1 7.9 2.5
B 2.4 ± 0.8 8.0 2.1
V 2.5 ± 2.1 4.3 2.9
J 20 ± 8 5.5 2.8
H 4.5 ± 1.5 7.4 4.6
K 30 ± 3 20.0 2.8
142 GHz 59 ± 11 8.8 5.9
86 GHz 55 ± 14 10.0 4.0
43 GHz 236 ± 46 13.1 2.2
37 GHz 2.2 ± 1.8 3.4 4.3
32 GHz 83 ± 23 3.7 4.4
23 GHz  <244 3.3 2.5
15 GHz  <6 3.6 5.8
10.45 GHz 83 ± 6 24.8 3.5
8.4 GHz 40 ± 22 3.8 3.1
5 GHz 117 ± 42 7.5 3.6
2.64 GHz 179 ± 20 20.0 1.9

Notes. Column (1): band/filter/frequency of the data; Col. (2): observed characteristic time scale for doubling/halving the flux [day] calculated over two consecutive points; Col. (3): significance of the flux variation (σ); Col. (4): maximum flux ratio measured over the whole light curve.

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