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Fig. 7
Time- and horizontally-averaged profiles of net
helicity, 
,
as a function of height. The error bars
show the standard deviation in time, for the
relevant horizontal slices. Top row has Runs
4Ωp ,
2Ωp ,
and 1Ωp (left
to right), middle 0Ω0,
and bottom row 4Ωn,
2Ωn ,
and 1Ωn (left
to right).
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