F400: suspect minimum
QC::outlierTest()
Path: /datacentre/archvol/archiveroots/archive/badc/cmip5/data/cmip5/output1/MOHC/HadCM3/decadal1978/mon/land/Lmon/r1i2p1/v20120427/gpp
File: gpp_Lmon_HadCM3_decadal1978_r1i2p1_197811-198812.nc
Variable: gpp
rec#: 37, date: 1981-12-16T00:00:00, value: -1.67817e-28