Open Access

Table 2.

RXTE and Swift light curves used in the present study to measure the excess variance of AGN on timescales of ∼10 days.

Name (*) Dates Δtmin, obs log(MBH) log()
(MJD) (days) (M)
F9 52145.0 − 52179.0 0.14 8.3 −2.14
PG 0804 53300.3 − 53362.8 0.48 8.74 −1.87
Mrk 110 53695.5 − 53760.5 0.27 7.30 −1.85
NGC 3227 51258.6 − 51300.4 0.76 6.7 −1.47
Mrk 142 58484.4 − 58603.9 0.65 6.3 −0.73
NGC 3516 50523.0 − 50657.9 0.56 7.40 −1.53
NGC 3783 51960.1 − 51980.1 0.13 7.08
54504.2 − 54617.1 0.34 −1.53
NGC 4051 51627 − 51637.5 0.44 5.9
51665.4 − 51730.1 0.26
54147.5 − 54287.2 1.03 −0.86
NGC 4151 (S) 57438.0 − 57505.8 0.2 7.37 −1.33
NGC 4593 (S) 57582.8 − 57605.4 0.12 6.91
53701.4 − 53766.7 0.27 −1.13
MCG-6-30-15 50318.3 − 50355.6 0.62 6.3
51378.1 − 51388.2 0.1
51622.7 − 51688.6 0.25
54261.1 − 54329.1 1.06 −1.23
NGC 5548 (S) 56706 − 56833.6 0.48 7.69 −1.48
Mrk 509 (S) 57829.9 − 58102.5 1.07 8.05 −1.96
NGC 7469 50244.1 − 50276 0.1 6.96 −1.7

Notes.

(*)

The letter (S) after a source name indicates the use of Swift light curves.

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