[obspy-users] help to download data

Marcel Tesch marcel.tesch at ifg.uni-kiel.de
Thu May 9 15:44:39 CEST 2019


Hello,

this network has multiple locations per station, specifically '01' for 'LH*', and '02' for 'BH*'. Try to change your location parameter from '' to either '*', or '02' and it should work.

Best,
Marcel



> On 9. May 2019, at 13:56, gaelle vanessa Nana <vanessa.gaelle3 at gmail.com> wrote:
> 
> hello,
>  I use this python code to download data, but unfortunatelly, i cannot download. I need your help.
> 
> 
> import obspy
> from obspy.clients.fdsn.mass_downloader import RectangularDomain, \
>     Restrictions, MassDownloader
> 
> # Rectangular domain containing parts of southern Germany.
> domain = RectangularDomain(minlatitude=2, maxlatitude=12,
>                            minlongitude=6, maxlongitude=16)
> 
> restrictions = Restrictions(
>     # Get data for a whole year.
>     starttime=obspy.UTCDateTime(2006, 1, 1),
>     endtime=obspy.UTCDateTime(2007, 1, 1),
>     # Chunk it to have one file per day.
>     chunklength_in_sec=86400,
>     # Considering the enormous amount of data associated with continuous
>     # requests, you might want to limit the data based on SEED identifiers.
>     # If the location code is specified, the location priority list is not
>     # used; the same is true for the channel argument and priority list.
>     network="XB", station="CM*", location="", channel="BH*",
>     # The typical use case for such a data set are noise correlations where
>     # gaps are dealt with at a later stage.
>     reject_channels_with_gaps=False,
>     # Same is true with the minimum length. All data might be useful.
>     minimum_length=0.0,
>     # Guard against the same station having different names.
>     minimum_interstation_distance_in_m=100.0)
> 
> # Restrict the number of providers if you know which serve the desired
> # data. If in doubt just don't specify - then all providers will be
> # queried.
> mdl = MassDownloader(providers=["IRIS" ])
> mdl.download(domain, restrictions, mseed_storage="waveforms",
>              stationxml_storage="stations")
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