[ncl-talk] fourier_info: An input array contains missing values.

[Dennis Shea]

Likely over land, your SST grid points have all missing.
This is just a warning.

On Thu, Dec 4, 2014 at 12:44 PM, Vanúcia Schumacher <
vanucia-schumacher at hotmail.com> wrote:

> Hi users,
>
>
> I'm trying to do the example: fanal_2.ncl (Harmonic analysis), between SST
> and surface temperature, but returns the warning:
>
> warning:fourier_info: An input array contains missing values. No analysis
> performed on this array.
>
> f1 = addfile ("tos.cfsr.nc", "r")
>   xx1 = f1->tos(:,:,:)
>   x1   = clmMonTLL(xx1)
> printVarSummary(x1)
>   f2 = addfile ("t.era.nc", "r")
>   xx2 = f2->t(:,:,:)
> x2   = clmMonTLL(xx2)
>
>
>   nhar     = 3                                               ; return 1st
> 'nhar' harmonics
>                                                                    ;
> reorder
>   finfo_t2 = fourier_info (x1(lat|:,lon|:,month|:), nhar, 1.) ;
> fourier_info works on right dim
>   finfo_ts = fourier_info (x2(lat|:,lon|:,month|:), nhar, 1.) ; [3] x
> [121] x [240] x [nhar]
>
> (this line is problem)
>
> ....
>
>
> Variable: x1
> Type: double
> Total Size: 1555200 bytes
>             194400 values
> Number of Dimensions: 3
> Dimensions and sizes: [month | 12] x [lat | 90] x [lon | 180]
> Coordinates:
>             month: [0..11]
>             lat: [-89.69999694824219..89.69999694824219]
>             lon: [   0..359.7000122070312]
> Number Of Attributes: 7
>   _FillValue : -9.999999999999999e+33
>   remap : remapped via ESMF_regrid_with_weights: Bilinear remapping
>   long_name : SST[GX=X2DEG,GY=Y2DEG]
>   history : From sst
>   missing_value : -9.999999999999999e+33
>   time_op_ncl : Climatology: 30 years
>   info : function clmMonLLT: contributed.ncl
>
> Variable: x2
> Type: double
> Total Size: 1555200 bytes
>             194400 values
> Number of Dimensions: 3
> Dimensions and sizes: [month | 12] x [lat | 90] x [lon | 180]
> Coordinates:
>             month: [0..11]
>             lat: [ -89..  89]
>             lon: [   0.. 358]
> Number Of Attributes: 4
>   _FillValue : -999000000
>   missing_value : -999000000
>   time_op_ncl : Climatology: 30 years
>   info : function clmMonLLT: contributed.ncl
>
> Could someone help me with this?
>
> ---
>
>
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