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To help users to improve S2S CMA MARS requests performance via the WebAPIWebAPIIf a user is interested only on z500, he may request more HindcastDates in one go, since the overall request will not be so big.
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#!/usr/bin/env python from ecmwfapi import ECMWFDataServer server = ECMWFDataServer() server.retrieve({ "class": "s2", "dataset": "s2s", "date": "2014-05-01", "expver": "prod", "hdate": HindcastDate, (ie the selected HindcastDate eg "2014-04-01"), "levtype": "sfc", "origin": "babj", "param": "165", "step": "0", "stream": "enfh", "target": "CHANGEME", "time": "00", "type": "cf", }) |
If the request is "small" you may request more HindcastDates in one go.