F400: suspect minimum
QC::testData()
File: /esg/data/outgoing/output1/MRI/MRI-CGCM3/decadal1975/mon/aerosol/aero/r8i1p1/v20111211/loadso4/loadso4_aero_MRI-CGCM3_decadal1975_r8i1p1_197601-198512.nc
rec#=55, Variable: loadso4, Date: 1980-08-16T12:00:00, Min.: -1.53919e+28