Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

 (info) Do you need more CMA re-forecast examples? 


A Control forecast, sfc, S2S-request example with iteration over hindcastYears, hindcastMonths and hindcastDays

(warning) Please note that the objective of the python script below is  only to demonstrate how to make a MARS request efficient via hindcastYears, hindcastMonths and hindcastDays iterations. You need to adapt it to your needs.

Code Block
languagepy
#!/usr/bin/env python
from ecmwfapi import ECMWFDataServer
server = ECMWFDataServer()
def retrieve_data(hindcastDate):
    target = "target_s2s__%s.grb", hindcastDate
    server.retrieve({
       "class": "s2",
       "dataset": "s2s",
       "date": "2014-05-01",
       "expver": "prod",
       "hdate": hindcastDate,
       "levtype": "sfc",
       "origin": "babj",
       "param": "165",
       "step": "0",
       "stream": "enfh",
       "target": target,
       "time": "00",
       "type": "cf",
})
for hindcastYear in ["2012", "2013"]:
    for hindcastMonth in ["08", "09"]:
        for hindcastDay in ["01", "02"]:
            hindcastDate = hindcastYear+hindcastMonth+hindcastDay
            retrieve_data(hindcastDate)