[Wrf-users] eta levels setting question

[Jim Dudhia]

To clarify, this means B. A should always be 1.0.
Also this rule applies to schemes such as YSU or MRF, but not
so much to the TKE schemes such as MYJ where thinner levels
may be used at the surface,
Jimy

On May 18, 2009, at 6:53 PM, imgrus at gmail.com wrote:

> Hi all,
>
> Jimy Dudhia mentioned "With PBL scheme, lowest full level should be . 
> 99 or .995 (not too close to 1)"
> in the tutorial presentation.
>
> for example:
>
> eta_levels   = 1.000, 0.994, 0.987, ..., 0,
>                         A      B         ....
> Which one is the "lowest full level" in Jimy Dudhia's presentation,  
> A or B?
>
> Thank you all!
>
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