F400: suspect minimum
QC::outlierTest()
Path: /badc/cmip5/data/cmip5/output1/IPSL/IPSL-CM5A-LR/historical/mon/land/Lmon/r1i1p1/v20110406/nppRoot
File: nppRoot_Lmon_IPSL-CM5A-LR_historical_r1i1p1_185001-200512.nc
Variable: nppRoot
rec#: 1726, date: 1993-11-16T00:00:00, value: -1.45480e-10