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- Rsw.in: drop(!) of about 8 W/m^2- Rpile.in: no effect (despite . (P.S. Some morning and mid-day reductions in Rsw.in are now gone. This appeared to have started between 12--14 Oct -- all at the same time. This is consistent with Sebastian's comment about bird droppings, that would have shaded the sensor for high solar elevation angles.)
- Rpile.in: no effect being really dirty!)
- Rsw.out: drop of perhaps 2 W/m^2
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