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Table 4

TDEV and characteristic times for the targets of Fig. 2.

QSO name τ0 (days) σx(τ0) (mag) PMax (days)
0007+106 4.7 0.094 70
0109+224 9.2 0.142 45
0716+714 2.2 0.170 50
0955+326 3.9 0.077 30
1101-325 6.8 0.073 35
1147+245 5.4 0.119 20
1215+303 3.5 0.081 40
1424+240 2.8 0.037 30
1722+119 18.0 0.151 35

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