17.49 20.58 dPmon wiring investigated. 4 17.52 21.59 network came back up mid-day. 17.39 20.52 AN4 cards swapped back, Idropouts appear to have come from a bad board. 17.33 22.28 Mask data taken. Very stormy weather.
Bad weather continues.
Bad weather continuing. Bad weather continuing. Too slippery to get up the mountain. 22.00 Sky polarization quite high. 17.32 22.44 Data marred by cirrus.