# [ncl-talk] Problem with Binning MODIS data

Dennis Shea shea at ucar.edu
Thu Jul 2 07:01:20 MDT 2015

```http://www.ncl.ucar.edu/Document/Functions/Built-in/conform.shtml

http://www.ncl.ucar.edu/Document/Functions/Built-in/conform_dims.shtml

===

If x(20,406,270) and lat2d(406,270),lon2d(406,270)

do nf=0,nfil-1
print(nf+"   "+fili(nf))
lat2d   = short2flt_hdf( f->Latitude )
lon2d   = short2flt_hdf( f->Longitude)
x       = short2flt_hdf( f->\$vNam\$   )

LAT     = conform( x, lat2d, (/1,2/) )
LON     = conform( x, lon2d, (/1,2/) )

delete( [/lat2d,lon2d/])

bin_sum(GBIN,GKNT,lon,lat   \

,ndtooned(LON), ndtooned(LAT),ndtooned(x) )

delete( [/ x , LAT, LON  )        ; size may change
end do

On Thu, Jul 2, 2015 at 3:20 AM, AJILESH PP <ajileshparolla at gmail.com> wrote:

> Dear all,
> I want to use this script  (
> https://www.ncl.ucar.edu/Applications/Scripts/binning_1.ncl ) to bin and
> sum MODIS Level 2 data. While using the script I got an error on this line:
>
> bin_sum(GBIN,GKNT,lon,lat\ ,ndtooned(lon2d), ndtooned(lat2d),ndtooned(x) )
>
> and error says:
>  fatal:bin_sum: z must be the same size as zlat and zlon.
> Lat2d and Lon2d sizes are 406*270 and Variable size is 20*406*270. I know
> this difference in size is the problem how to solve this? any help please
>
> _______________________________________________
> ncl-talk mailing list
> ncl-talk at ucar.edu
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20150702/d6cd334f/attachment.html
```