Collection time: 1215-1440 UTC Weather: T: -48C, RH: 67%, wind: 6kn at 206, Sky conditions: FEW Where collected: Table, 10m E of MSF Description: No precipitation. Surface hoar frost. 600 micron bullet rosettes, 500-700 micron hollow columns. Upwind slide only: 500 micron irrecular crystals (almost radiating dendrites, but more chaotic). Other comments: I have started taking a before/after picture centered on the scale to control for spontaneous crystal formation/contamination due to slide handling while taking pictures. Upwind and downwind slides were similar, except as noted above. Pictures below DSC_0029 are downwind. Pictures above DSC_0029 are upwind.