[gradsusr] 24hrs Accumulated TRMM Rainfall

[Sravan]

Dear GrADS Users,
I want to plot 24hrs accumulated rainfall from the following files which i have 
downloaded from FTP site.
3B42RT.2011.01.14.00z.bin
3B42RT.2011.01.14.03z.bin
3B42RT.2011.01.14.06z.bin
3B42RT.2011.01.14.09z.bin
3B42RT.2011.01.14.12z.bin
3B42RT.2011.01.14.15z.bin
3B42RT.2011.01.14.18z.bin
3B42RT.2011.01.14.21z.bin
3B42RT.2011.01.15.00z.bin


Provided 3B42RT.CTLdset 3B42RT.2011.01.14.00z.bin
options byteswapped 
title Three Hourly TRMM and Other Satellite Rainfall (3B42RT) 
undef -99999.0 
xdef 1440 linear 0.12500000 0.25000000 
ydef 480 linear -59.8750000 0.25000000 
zdef 1 levels 1000 
tdef 9 inear 00:00Z14jan2011 3hr
* end_time 12:00Z16feb2011 (this_is_comment_line)
vars 1 
r 0 99 Hourly Rainfall (mm) 
endvars 
What can be done to find out 24hrs accumulated rainfall?
 
Hope for the best reply.
 
Regards
Sravan 

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