ssp2-4.5 r1i1p1f1

ScenarioMIP ssp2-4.5 at SMHI
t622; ssp2-4.5; r1i1p1f1; 2015-2100; trunk r6679; Tetralith; t613-2015; yes; ScenarioMIP/cmip6-experiment-ScenarioMIP-ssp126 + fixes