F400: suspect minimum
QC::testData()
File: /esg/data/outgoing/output1/MIROC/MIROC5/decadal2000/mon/aerosol/aero/r4i1p1/v20110801/cldnvi/cldnvi_aero_MIROC5_decadal2000_r4i1p1_200101-201012.nc
rec#=52, Variable: cldnvi, Date: 2005-05-15T12:00:00, Min.:  6.32246e+06