Collection time: 1314-1326z.

Weather: T:-31.7C, RH: 73%, wind: 10kts at 171. Sky conditions: BKN010. 

Where collected: 1 m W of the MSF.

Description: Hollow columns, bullet rosettes, needles and irregulars.

Other comments: Slides 0003-0033 are from upwind side, 0036-0063 are from downwind side of t-block.

SWD