F200: entire record with constant value
QC::testData()
Path: /datacentre/archvol/archiveroots/archive/badc/cmip5/data/cmip5/output1/MOHC/HadGEM2-A/aquaControl/fx/atmos/fx/r0i0p0/v20120215/sftlf
File: sftlf_fx_HadGEM2-A_aquaControl_r0i0p0.nc
rec#: 0, Variable: sftlf, Date: 

W59_1: data set entirely of const value=0
QC::checkFinally()
Path: /datacentre/archvol/archiveroots/archive/badc/cmip5/data/cmip5/output1/MOHC/HadGEM2-A/aquaControl/fx/atmos/fx/r0i0p0/v20120215/sftlf
File: sftlf_fx_HadGEM2-A_aquaControl_r0i0p0.nc
Variable: sftlf