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Table 1 Orbital parameters and atmospheric composition of the coupled simulations

From: The last interglacial climate: comparing direct and indirect impacts of insolation changes

  Eccentricity Obliquity Precession (\(\widetilde{\omega }\) +180°) CO2 conc. (ppm) CH4 conc. (ppb) N2O conc. (ppb)
LIG 0.040013 23.798° 307.14° 276 640 263
PI 0.016764 23.459° 100.33° 285 791 275
  1. \(\widetilde{\omega }\) denotes the angle of perihelion relative to the vernal equinox (Berger 1978). The LIG experiment is following the PMIP3 last interglacial experiment design suggestions (125 ka experiment, PMIP3 webpage)