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Table 2

General information about the HST/NIC2 images and ISMCS.

Object Obs. date NF t exp NI

(a) JVAS B0218+357 1997-08-19 4 43′ 6 23.11 1.00
(b) SBS 0909+532 1997-11-07 4 47′ 3 12.70 1.43
(c) RX J0911.4+0551 1998-10-18 4 43′ 3 9.47 1.47
(d) FBQS J0951+2635 1998-03-19 4 43′ 6 60.37 0.94
(e) HE 1104-1805 1997-11-22 4 43′ 4 30.26 1.61
(f) PG 1115+080 1997-11-17 4 43′ 5 15.02 2.35
(g) JVAS B1422+231 1998-02-27 8 85′ 4 118.3 1.76
(h) SBS 1520+530 1998-07-20 4 47′ 5 11.78 1.35
(i) CLASS B1600+434 1997-10-10 4 43′ 3 5.54 1.21
(j) CLASS B1608+656 1997-09-29 4 47′ 4 28.50 2.09
(k) HE 2149-2745 1998-09-04 4 43′ 5 18.49 1.06

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