F800: suspect maximum
QC::outlierTest()
Path: /gpfs_750/projects/CMIP5/data/cmip5/output1/NASA-GISS/GISS-E2-R-CC/historical/mon/ocnBgchem/Omon/r1i1p1/v20120720/nh4
File: nh4_Omon_GISS-E2-R-CC_historical_r1i1p1_200101-201012.nc
Variable: nh4
rec#: 1812, date: 2001-01-16T12:00:00, value:  1.14879e-03