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Re: Conversion Factor [message #57242 is a reply to message #57214] Wed, 05 December 2007 15:49 Go to previous messageGo to previous message
Marshad2 is currently offline  Marshad2
Messages: 15
Registered: July 2007
Junior Member
On Dec 5, 5:01 pm, Brian Larsen <balar...@gmail.com> wrote:
>> FLAASH atmospheric correction software requires radiance to be in
>> microwatts/centimeter^2/steradian/nanometer. Whereas, I have the
>> radiance in watts/meter^2/steradian/micron. What shall I do?
>
> just do the conversion...
>
> 1e6 microwatts in a watt
> 100^2 cm^2 in a m^2
> 1e3 nm in a micron
>
> so just take your data
>
> data = data / (1e6 * 100.^2 * 1e3)
> or
> data /= (1e6 * 100.^2 * 1e3)
>
> Might have to cast things to a double to be safe... but sure I got
> this right before you go too far with it...
>
> Cheers,
>
> Brian
>
> ------------------------------------------------------------ --------------
> Brian Larsen
> Boston University
> Center for Space Physics

Thank you guys. You all deserve appreciation.

Regards,

Arshad
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