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### OH Metrics
### Ref = GCHP_14.2.0_MERRA2
### Dev = GCHP_14.2.0_GEOS-IT
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Global mass-weighted OH concentration [10^5 molec cm^-3]
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Ref      : 13.11652787378
Dev      : 13.71929183463
Abs diff :  0.60276396085
%   diff :  4.595454

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CH3CCl3 (aka MCF) lifetime w/r/t tropospheric OH [years]
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Ref      :  4.720668
Dev      :  4.243031
Abs diff : -0.477637
%   diff : -10.118004

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CH4 lifetime w/r/t tropospheric OH [years]
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Ref      :  7.961043
Dev      :  7.185183
Abs diff : -0.775860
%   diff : -9.745702