Collection time: 1323-1357z. Weather: T:-57.3C, RH: 73%, wind: 11kts at 201. Sky conditions: SCT050. Where collected: 1 m SW of the MSF. Description: Isolated bullets, bullet rosettes and radiating plates. Slides were frosted while carrying the very cold slides to the IcePic shed in my liner-gloved hands, but particles are still fully discernible Other comments: Slides 0003-0015 are from upwind side, 0018-0033 are from downwind side of t-block. SWD