3.2Results: Brightness temperatures  One MEMLS run per SMP profile, total N = 92  σ(T b, 36GHz ) = 16.6 K To decrease σ, we have to increase the number of measurements N: σ(T b ) = 16 K for N=92 σ(T b ) = 8 K for N = 368 σ(Tb) = 2 K for N = 2944 WSL-Institut für Schnee- und Lawinenforschung SLF15 σ T b TbTb
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