F400: suspect minimum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/decadal1991/mon/land/Lmon/r7i2p1/v20130210/npp
File: npp_Lmon_CCSM4_decadal1991_r7i2p1_199101-200012.nc
Variable: npp
rec#: 102, date: 1999-07-16T12:00:00, value: -6.76758e-08