F400: suspect minimum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/historicalNat/mon/land/Lmon/r6i1p1/v20130208/nbp
File: nbp_Lmon_CCSM4_historicalNat_r6i1p1_185001-200512.nc
Variable: nbp
rec#: 334, date: 1877-11-16T00:00:00, value: -9.67080e-08