Collection time: 2/19 1800 - 2/20 1300 UTC (overnight) Weather: T:-37 C, RH: 73%, wind: 11knots at 154 Sky conditions: FZFG Where collected: Table, 10m E of MSF Description: Primarily frost and rime pellets/clumps, some needles, columns, bullets prisms of mixed sizes Other comments: Upwind and downwind slides identical