#!/usr/bin/env python
from ecmwfapi import ECMWFDataServer

server = ECMWFDataServer()

server.retrieve({
    "class": "s2",
    "dataset": "s2s",
    "date": "yyyy-mm-dd",
    "expver": "prod",
    "levtype": "sfc",
    "model": "glob",
    "origin": "ecmf",
    "param": "228228",
    "step": "0/24/48/72/96/120/144/168/192/216/240/264/288/312/336/360/384/408/432/456/480/504/528/552/576/600/624/648/672/696/720/744/768/792/816/840/864/888/912/936/960/984/1008/1032/1056/1080/1104",
    "stream": "enfo",
    "time": "00:00:00",
    'area':'21.5/105.5/20.5/106.0',
    'grid':'0.125/0.125',
    "type": "cf",
    'format'    : "netcdf",
    "target": "tp_cf_yyyy-mm-dd.nc",
})