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MARS stands for Meteorological Archive System. MARS is the ECMWF archival system which handles the requests that are submitted externally through the Web-API |
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- MARS stands for Meteorological Archive System. MARS is the ECMWF archival system which handles the requests that are submitted externally through the Web-API.
- A MARS request is basically a request for retrieving data from MARS using a specific language
- For more information about MARS you may visit the MARS user documentation.
- An easy way to create your own MARS request is by using our Datasets Web Interface .
- Make some selections and click on "View the MARS request". The system will automatically translate your selections to a MARS request.
- This request can be used as a pilot to build your WebAPI script.
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In the case of ERA Interim an example could be:
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| language | py |
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| title | era-interim.py |
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| #!/usr/bin/env python
from ecmwfapi import ECMWFDataServer
server = ECMWFDataServer()
server.retrieve({
'stream' : "oper",
'levtype' : "sfc",
'param' : "165.128/41.128",
'dataset' : "interim",
'step' : "0",
'grid' : "0.75/0.75",
'time' : "00",
'date' : "2013-09-01/to/2013-09-30",
'type' : "an",
'class' : "ei",
'target' : "interim_2013-09-01to2013-09-30_00.grib"
}) |
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| retrieve,
stream=oper,
levtype=sfc,
param=165.128/41.128,
dataset=interim,
step=0,
grid=0.75/0.75,
time=00,
date=2013-09-01/to/2013-09-30,
type=an,
class="ei",
target="interim_2013-09-01to2013-09-30_00.grib" |
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