[yam]Metadata

[Blaž Vičič]

I doubt this is the problem of inventory... The miniseeds were pre-procesed
and I removed the response using obspy for all the files then used them as
an input to yam. staxml files in yam are the same i used for the removal.

thanks

On Tue, 14 Aug 2018 at 12:36 Tom Eulenfeld <tom.eulenfeld at uni-jena.de>
wrote:

> Hi Blaz,
>
> if the metadata in the miniseed is correct, maybe it is a problem with
> the inventory information? There could be a gap inside the inventory
> when the station was moved or maintained? Could also be a bug in obspy.
>
> I will add some code to catch the exception and display a more
> meaningful log message.
>
> Cheers,
> Tom
>
>
>
> On 14.08.2018 07:30, Blaž Vičič wrote:
> > Hello again.
> > Another day, another problem.
> >
> > I am trying to process few years of data for a set of stations. I
> > already removed the instrumental response and downsampled the data. The
> > error I get is this one:
> >
> > (obspy) pb-vicic:proc_2 bvicic$ yam correlate 1
> >
> >
> 78%|██████████████████████████████████████████████████████████████████████████████████████████▊
>
> > | 2572/3287
> [5:37:02<1:33:41,7.86s/it]multiprocessing.pool.RemoteTraceback:
> >
> > """
> >
> > Traceback (most recent call last):
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/multiprocessing/pool.py",
> > line 119, in worker
> >
> > result = (True, func(*args, **kwds))
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/yam/correlate.py",
>
> > line 569, in correlate
> >
> > stream2[0].id, datetime=stream2[0].stats.endtime)
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/obspy/core/inventory/inventory.py",
>
> > line 430, in get_coordinates
> >
> > metadata = self.get_channel_metadata(seed_id, datetime)
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/obspy/core/inventory/inventory.py",
>
> > line 406, in get_channel_metadata
> >
> > raise Exception(msg)
> >
> > Exception: No matching channel metadata found.
> >
> > """
> >
> >
> > The above exception was the direct cause of the following exception:
> >
> >
> > Traceback (most recent call last):
> >
> > File "/Users/bvicic/anaconda3/envs/obspy/bin/yam", line 11, in <module>
> >
> > sys.exit(run_cmdline())
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/yam/main.py",
>
> > line 388, in run_cmdline
> >
> > run(**args)
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/yam/main.py",
>
> > line 147, in run
> >
> > run2(command, **args)
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/yam/main.py",
>
> > line 211, in run2
> >
> > yam.commands.start_correlate(io, **args)
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/yam/commands.py",
>
> > line 101, in start_correlate
> >
> > total=len(tasks)):
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/site-packages/tqdm/_tqdm.py",
>
> > line 930, in __iter__
> >
> > for obj in iterable:
> >
> > File
> >
> "/Users/bvicic/anaconda3/envs/obspy/lib/python3.6/multiprocessing/pool.py",
> > line 735, in next
> >
> > raise value
> >
> > Exception: No matching channel metadata found.
> >
> >
> > In the first run I did, the error happened somewhere at the beginning
> > (iteration 200/3000+) so I checked if maybe my miniseeds have wrong
> > sta/chan inside. But they are all what they should be. I even forced the
> > tr.stats.station/chan to be exactly what I wanted. But the error
> > happened again. So I removed the first year of data, but now the error
> > happened again somewhere later in the dataset. Any idea what could be
> > wrong or how to go past this? It would be useful if I would know in
> > which miniseeds to look for the problem.
> >
> > Cheers
> > Blaz
> >
> >
> > _______________________________________________
> > seistools mailing list
> > seistools at listserv.uni-jena.de
> > https://lserv.uni-jena.de/mailman/listinfo/seistools
> >
> _______________________________________________
> seistools mailing list
> seistools at listserv.uni-jena.de
> https://lserv.uni-jena.de/mailman/listinfo/seistools
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lserv.uni-jena.de/pipermail/seistools/attachments/20180814/73f0373d/attachment.html>