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Info
titleThe main idea in brief:
for HindcastYear from 20102012 to 20142013    
for HindcastMonth in 0408, 0609
for HindcastDay in HindcastMonth
HindcastDate = HindcastYear-HindcastMonth-HindcastDay
S2S-request(HindcastDate) (see below an example)

A

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Perturbed forecast,

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pl, S2S-request example

Code Block
languagepy
#!/usr/bin/env python
from ecmwfapi import ECMWFDataServer
server = ECMWFDataServer()
server.retrieve({
    "class": "s2",
    "dataset": "s2s",
    "date": "2014-0501-01",
    "expver": "prod",
    "hdate": HindcastDate, (ie the selected HindcastDate eg "20142013-0409-01"),
    "levelist":"10/50/100/200",  
    "levtype": "sfcpl",
    "origin": "babjammc",
    "param": "165133/156",
    "step": "024/48/72",
    "stream": "enfh",
    "target": "CHANGEME",
    "time": "00",
    "type": "cfpf",
})

(lightbulb) If the request is "small" you may request more HindcastDates in one go.

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