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Problem about ATMS radiance data assimilation

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The problem is about ATMS radiance data assimilation using WRFDA (version 3.8.1). The error information is about reading data from atms.bufr as following. The time-window is 3 hour.

Reading radiance 1b data from atms.bufr
Bufr file date is 2016 7 18 0
The number of observations is: 799998

Max_Scan: 8370
ATMS_Spatial_Average: ny too large, maximum allowed value is 8191
---------------------------- FATAL ERROR -----------------------
Fatal error in file: <A HREF=""></a> LINE: 333
Error reading ATMS data