F800: suspect maximum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NCAR/CCSM4/decadal1971/mon/land/Lmon/r6i2p1/v20130210/npp
File: npp_Lmon_CCSM4_decadal1971_r6i2p1_197101-198012.nc
Variable: npp
rec#: 77, date: 1977-06-16T00:00:00, value:  9.04610e-08