RX J0640-24 outburst again! Small outburst? YYYYMMDD(UT) mag observer 20010201.774 148 (A. Pearce) 20010202.497 <138 (R. Stubbings) 20010202.562 <148 (A. Pearce) 20010203.490 140 (R. Stubbings) 20010203.526 140 (R. Stubbings) 20010203.601 <148 (A. Pearce) 20010203.994 <140 (B. Monard)