F400: suspect minimum
QC::testData()
File: /esg/data/outgoing/output1/MRI/MRI-CGCM3/decadal1960/mon/aerosol/aero/r1i1p1/v20110915/loadso4/loadso4_aero_MRI-CGCM3_decadal1960_r1i1p1_196101-199012.nc
rec#=235, Variable: loadso4, Date: 1980-08-16T12:00:00, Min.: -1.23720e+28