F400: suspect minimum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NSF-DOE-NCAR/CESM1-WACCM/historical/mon/land/Lmon/r4i1p1/v20130212/npp
File: npp_Lmon_CESM1-WACCM_historical_r4i1p1_195501-200512.nc
Variable: npp
rec#: 475, date: 1994-08-16T12:00:00, value: -6.70383e-08