F400: suspect minimum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/historicalMisc/mon/land/Lmon/r4i1p10/v20121031/nbp
File: nbp_Lmon_CCSM4_historicalMisc_r4i1p10_185001-200512.nc
Variable: nbp
rec#: 315, date: 1876-04-16T00:00:00, value: -9.02617e-08