DSET ^precl_mon_v1.0.lnx.%y4.gri1.0m
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UNDEF  -999.0
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options little_endian  template
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TITLE  Monthly Mean Rainfall and Number of Gauges in 1.0x1.0 boxes 
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XDEF 360 LINEAR 0.50 1.0
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YDEF 180  LINEAR -89.50 1.0
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ZDEF  1 LEVELS  1 
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TDEF 999 LINEAR Jan1948 1mon
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VARS 2
rain 1 00 monthly mean rainfall amount  (unit=0.1 mm/day) 
gnum 1 00 number of gauges in each 1.0 deg lat/lon grid box  
ENDVARS