F400: suspect minimum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/decadal1976/mon/land/Lmon/r1i2p1/v20130210/nbp
File: nbp_Lmon_CCSM4_decadal1976_r1i2p1_197601-198512.nc
Variable: nbp
rec#: 63, date: 1981-04-16T00:00:00, value: -9.22587e-08