-1 focus run, continued from previous day. +58 end focus run. -59 Images 59 through 128 are tests for quicklook software, no real data +128 end testing. -129 images 129 through 131 are taken during cartridge/gang connector change. +131 end -132 Following sequence of images follows plate 4817 from just past design HA all the way down into twilight and well out of the recommended design HA range. As sequence was taken, alternate values of the set refractor balance (RB) were used. +132 set refractor balance = 1 +133 set refractor balance = 0 134 RB = 1 135 RB = 1 -135 seeing stable at 1.5", secz = 1.458 136 RB = 1 137 RB = 0 138 RB = 1 139 RB = 1 -139 secz = 1.556 140 RB = 1 141 RB = 0 142 RB = 1 143 RB = 1 -143 secz = 1.726 144 RB = 1 145 RB = 0 -145 15 degree twilight 146 RB = 1 147 RB = 1 -147 10 degree twilight, secz = 2.004 148 RB = 1 +148 3 guide stars lost +149 7 good guide stars at 8 degree twilight. secz = 2.194 -155 sequence of 5 darks started (go over into next day) 150 domeflat -152 images 152 through 154 are QTH.