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pmip3:cmip6:design:21k:index [2015/03/24 21:59] masa |
pmip3:cmip6:design:21k:index [2015/03/27 11:19] jypeter Started cosmetic changes |
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The reference experiment to which the lgm is compared to is the pre-industrial control, which is part of the DECK. | The reference experiment to which the lgm is compared to is the pre-industrial control, which is part of the DECK. | ||
- | The lgm experimental set-up foreseen for PMIP-CMIP5 is as follows (cf. PMIP3 web site, with some modifications): | + | For the **LGM**, our proposed experimental set-up for PMIP-CMIP6 is based on the [[pmip3:design:21k:final|PMIP3-CMIP5 set-up]]: |
- | **Insolation** (quite similar to pre-industrial) | + | ===== Orbital parameters ===== |
- | eccentricity = 0.018994 | + | **eccentricity** = 0.018994 |
- | obliquity = 22.949° | + | **obliquity** = 22.949° |
- | perihelion-180° = 114.42° | + | **perihelion-180°** = 114.42° |
- | solar constant: same as PI | + | **Date of vernal equinox** = March 21 at noon |
- | **Concentration of atmospheric trace gases:** | + | **solar constant** = same as PI |
- | CO2 = 185 ppm | + | **Concentration of atmospheric trace gases** |
- | CH4 = 350 ppb | + | **CO<sub>2</sub>** = 185 ppm |
- | N2O = 200 ppb | + | **CH<sub>4</sub>** = 350 ppb |
- | CFC = 0 | + | **N<sub>2</sub>O** = 200 ppb |
- | O3 = same as in CMIP5 PI | + | **CFC** = 0 |
+ | |||
+ | O<sub>3</sub> = same as in CMIP5 PI | ||