F400: suspect minimum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/decadal1971/mon/land/Lmon/r4i2p1/v20130210/nbp
File: nbp_Lmon_CCSM4_decadal1971_r4i2p1_197101-198012.nc
Variable: nbp
rec#: 64, date: 1976-05-16T12:00:00, value: -9.68667e-08