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Model version | Implement. date in S2S | Time range | Resolution | Ens. Size | Frequency | Re-forecasts | Rfc period | Rfc frequency | Rfc size | Ocean resolution | Active Sea Ice | Remarks |
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CPS3 | 19/02/2023 | d 0-34 | Tl319L100 | 4+1 | daily | fixed | 1991-2020 (model version date 30/09/2022) | 2/month (*3) | 4+1 | 0.25° L60 | yes | |
GEPS2203 | 15/03/2022 | d 0-34 | Tq479/Tq319L128 | 49+1 | weekly (Wed) lagged eps created from 2 runs (*5) | fixed | 1991-2020 (model version date 31/03/2022) | 2/month (always on the 15th and the last day of month *3) | 12+1 | N/A | N/A | |
GEPS2103 | 30/03/2021 | d 0-34 | Tl479/Tl319L128 | 49+1 | weekly (Wed) lagged eps created from 2 runs (*5) | fixed | 1981-2020 (model version date 31/03/2021) | 2/month (always on the 15th and the last day of month *3) | 12+1 | N/A | N/A | |
GEPS2003 | 24/03/2020 | d 0-34 | Tl479/Tl319L100 | 49+1 | weekly (Wed) lagged eps created from 4 runs (*4) | fixed | 1981-2010 (model version date 31/03/2020) | 2/month (always on the 15th and the last day of month *3) | 12+1 | N/A | N/A | |
GEPS1701 | 22/03/2017 | d 0-34 | Tl479/Tl319L100 | 49+1 | weekly (Wed) lagged eps created from 4 runs (*4) | fixed | 1981-2012 (model version date 31/01/2017) | 3/month (always on the 10th, 20th and the last day of month *3) | 4+1 | N/A | N/A | |
GSM1403C | 06/01/2015 | d 0-34 | Tl319/L60 | 24+1 | 2/week (Tue, Wed) | fixed | 1981-2010 (model version date 04/03/2014) | 3/month (always on the 10th, 20th and the last day of month *3) | 4+1 | N/A | N/A |
- (*3) For exact list of JMA reforecast dates for each model version date refer to https://apps.ecmwf.int/datasets/data/s2s-reforecasts-instantaneous-accum-rjtd/levtype=sfc/type=cf/
Description of the main changes
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