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Re: cosine weighting [message #74836 is a reply to message #74799] Wed, 02 February 2011 19:37 Go to previous message
Jeremy Bailin is currently offline  Jeremy Bailin
Messages: 618
Registered: April 2008
Senior Member
I'd do something like:

latitudes = -87.5 + 5. * findgen(36)
latitudes_matrix = rebin(transpose(latitudes), 612, 2592, /sample)

matrix *= cos(latitudes_matrix * !dtor)

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