PKS2155-304 recent (cont'd) YYYYMMDD(UT) mag observer 20010722.778 129 (B. Monard) 20010726.753 128 (B. Monard) 20010808.778 129 (B. Monard) 20010811.778 129 (B. Monard) 20010813.748 129 (B. Monard) 20010818.776 128 (B. Monard) 20010820.749 129 (B. Monard)