[gradsusr] SeaWiFS chlorophyll data in hdf sds form

Smitha A smitha_cusat at yahoo.com
Tue Sep 28 00:48:34 EDT 2010



Hi all,

Has anyone used GrADS to display SeaWiFS chlorophyll in hdf format?
I wrote a ctl file, it open the data file but I am not able to display the data 
correctly with it.
The data is monthly averaged and hdf4 (or hdf-sds, I guess both are same). It is 
not hdf 5 format.
Here is the ctl file.

DSET ^S20000012000031.L3m_MO_CHL_chlor_a_9km.hdf
DTYPE hdf-sds
TITLE ctl to read hdf data

UNDEF -32767
XDEF 4320 LINEAR -179.9583 0.0833333                                          
YDEF 2160 LINEAR -89.9583 0.0833333
ZDEF 1 LEVELS 0
TDEF 1 LINEAR JAN2000 1mo

VARS 1
l3m_data=>chl 0 y,x chl concentration
ENDVARS

I use Win32 OpenGrads Version 2.0.a7.oga.3

Can anyone help?
Thanks in advance.

Smitha 


-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://gradsusr.org/pipermail/gradsusr/attachments/20100928/203a4cd8/attachment-0003.html 


More information about the gradsusr mailing list