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1. Real-time forecasts:
A The JMA real-time forecasts consist of a 25-member ensemble running every Tuesdays and Wednesdays at 12Z
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Retrieving one field (10 meter U wind here) for all time steps and for the forecast starting on 6 January 2015:
1.1.1 Control forecast
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#!/usr/bin/env python |
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from ecmwfapi import ECMWFDataServer |
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server = ECMWFDataServer() |
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server.retrieve({ |
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"class": "s2", |
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"dataset": "s2s", |
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"date": "2015-01-06", |
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"expver": "prod", |
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"levtype": "sfc", |
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"origin": "rjtd", |
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"param": "165", |
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"step": |
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"12/to/804/by/24", |
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"stream": "enfo", |
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"target": "CHANGEME", |
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"time": "12", |
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"type": "cf", |
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}) |
1.1.2 Perturbed forecasts
| Code Block | ||
|---|---|---|
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#!/usr/bin/env python |
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from ecmwfapi import ECMWFDataServer |
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server = ECMWFDataServer() |
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server.retrieve({ |
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"class": "s2", |
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"dataset": "s2s", |
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"date": "2015-01-06", |
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"expver": "prod", |
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"levtype": "sfc", |
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"origin": "rjtd", |
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"param": "165", |
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"step": |
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"12/to/804/by/24", |
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"stream": "enfo", |
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"target": "CHANGEME", |
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"number": "1/to/24", |
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"time": "12", |
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"type": "pf", |
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}) |
1.2 Case 2: 1 param, series of dates
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