Superoutburst of Z Cha (update) Observations reported up to now. The data include eclipse observations. YYMMDD(UT) mag observer 980627.465 154 (P. Nelson) 980627.469 154 (P. Nelson) 980627.572 <150 (P. Nelson) 980629.477 <140 (P. Nelson) 980630.360 <144 (R. Stubbings) 980704.389 123 (R. Stubbings) 980704.567 124 (R. Stubbings) 980707.458 123 (R. Stubbings) 980707.459 124 (R. Stubbings) 980707.460 123 (R. Stubbings) 980707.460 124 (R. Stubbings) 980707.461 124 (R. Stubbings) 980707.462 125 (R. Stubbings) 980707.463 125 (R. Stubbings) 980707.463 126 (R. Stubbings) 980707.464 126 (R. Stubbings) 980707.465 130 (R. Stubbings) 980707.465 132 (R. Stubbings) 980707.466 136 (R. Stubbings) 980707.467 134 (R. Stubbings) 980707.467 130 (R. Stubbings) 980707.468 128 (R. Stubbings) 980707.469 126 (R. Stubbings) 980707.469 124 (R. Stubbings) 980707.470 124 (R. Stubbings) 980707.537 124 (R. Stubbings) 980707.538 124 (R. Stubbings) 980707.539 125 (R. Stubbings) 980707.540 128 (R. Stubbings) 980707.540 132: (R. Stubbings) 980707.541 134: (R. Stubbings) 980707.542 134: (R. Stubbings) 980707.542 128 (R. Stubbings) 980707.543 126 (R. Stubbings) 980707.544 125 (R. Stubbings) 980707.544 124 (R. Stubbings) 980707.545 124 (R. Stubbings) 980707.546 124 (R. Stubbings)