F800: suspect maximum
QC::testData()
File: /esg/data/outgoing/output1/MRI/MRI-CGCM3/decadal1980/mon/aerosol/aero/r6i1p1/v20110915/cldncl/cldncl_aero_MRI-CGCM3_decadal1980_r6i1p1_198101-199012.nc
rec#=6, Variable: cldncl, Date: 1981-07-16T12:00:00, Max.:  6.68508e+14