# Users Mailing List Archive **URL:** https://discourse.obspy.org/c/archive/9.md?page=1 [Latest](https://discourse.obspy.org/latest.md) · [Categories](https://discourse.obspy.org/categories.md) · [Tags](https://discourse.obspy.org/tags.md) **Page:** 2 --- ## [unable to download the data](https://discourse.obspy.org/t/unable-to-download-the-data/880)
**Author:** [@P\_SION\_KUMARI](https://discourse.obspy.org/u/P_SION_KUMARI)\ **Replies:** 0\ **Last updated:** [April 4, 2020, 11:32am UTC](https://discourse.obspy.org/t/unable-to-download-the-data/880 "2020-04-04T11:32:36Z")
Dear, I am a beginner to python and obspy as well. I wish to download continous noise data through IRIS using obspy. After following the documentation, I gave the restrictions (network, station, channels, location) but … --- ## [information](https://discourse.obspy.org/t/information/879)
**Author:** [@ram\_krishna\_tiwari](https://discourse.obspy.org/u/ram_krishna_tiwari)\ **Replies:** 3\ **Last updated:** [March 26, 2020, 1:16pm UTC](https://discourse.obspy.org/t/information/879 "2020-03-26T13:16:27Z")
dear all i want to plot mainshock and aftershocks of 2015 gorkha nepal earthquake.How can i get data file. sincerely ram krishna --- ## [trim ppsd.plot\_spectrograms images](https://discourse.obspy.org/t/trim-ppsd-plot-spectrograms-images/878)
**Author:** [@Jordi\_Diaz](https://discourse.obspy.org/u/Jordi_Diaz)\ **Replies:** 2\ **Last updated:** [March 24, 2020, 1:26pm UTC](https://discourse.obspy.org/t/trim-ppsd-plot-spectrograms-images/878 "2020-03-24T13:26:29Z")
Dear Januka, Thanks for your answer. However, your suggestion refers to PPSD.plot, but my question was on PPSD.plot\_spectrogram, as I’m interested in plotting not the PDf but the actual spectrogram and “period\_lim” does… --- ## [trim ppsd.plot\_spectrograms images](https://discourse.obspy.org/t/trim-ppsd-plot-spectrograms-images/877)
**Author:** [@Jordi\_Diaz](https://discourse.obspy.org/u/Jordi_Diaz)\ **Replies:** 1\ **Last updated:** [March 22, 2020, 10:59pm UTC](https://discourse.obspy.org/t/trim-ppsd-plot-spectrograms-images/877 "2020-03-22T22:59:56Z")
Dear all,I’m using ppsd.plot\_spectrogram and I’ll like to trim the period range and include a title, options not listed in the ppsd.plot\_spectrogram manual page. How to proceed ? I guess it may have to do with manipulat… --- ## [question on polezero response](https://discourse.obspy.org/t/question-on-polezero-response/875)
**Author:** [@Avinash\_Nayak](https://discourse.obspy.org/u/Avinash_Nayak)\ **Replies:** 6\ **Last updated:** [March 17, 2020, 2:29pm UTC](https://discourse.obspy.org/t/question-on-polezero-response/875 "2020-03-17T14:29:09Z")
Hi, I have a question on the PAZ dictionary for removing instrument response using poles, zeros and a constant as described here https://docs.obspy.org/tutorial/code\_snippets/seismometer\_correction\_simulation.html . Are… --- ## [Connecting miniSEED records into trace object](https://discourse.obspy.org/t/connecting-miniseed-records-into-trace-object/876)
**Author:** [@John\_Robert\_Scholz](https://discourse.obspy.org/u/John_Robert_Scholz)\ **Replies:** 4\ **Last updated:** [March 16, 2020, 10:21am UTC](https://discourse.obspy.org/t/connecting-miniseed-records-into-trace-object/876 "2020-03-16T10:21:56Z")
Dear all, Imagine one has two miniSEED records. The first record’s last sample has the timestamp defined in the its blockette plus the its number of samples times its sampling period. If the timestamp of the second reco… --- ## [Error?](https://discourse.obspy.org/t/error/874)
**Author:** [@sergio59](https://discourse.obspy.org/u/sergio59)\ **Replies:** 0\ **Last updated:** [March 5, 2020, 11:33am UTC](https://discourse.obspy.org/t/error/874 "2020-03-05T11:33:50Z")
Hi all, I get this error from my computer. Failed to synchronize cache for repo ‘qulogic-obspy’ Last verification of the expiration of the metadata: 11 days, 17:51:14 Sat Feb 22 18:31:58 Is an error gives from obspy … --- ## [ppsd.plot\_temporal](https://discourse.obspy.org/t/ppsd-plot-temporal/873)
**Author:** [@Jordi\_Diaz](https://discourse.obspy.org/u/Jordi_Diaz)\ **Replies:** 1\ **Last updated:** [February 28, 2020, 11:04am UTC](https://discourse.obspy.org/t/ppsd-plot-temporal/873 "2020-02-28T11:04:33Z")
Hi, I’m using PPSD package in Obspy to calculate the PSD of a set of stations for several months. I’ve stocked the results for each station in a npz file using save\_npz. Then I recover them using load\_npz to plot differ… --- ## [Connection to Seedlink via obspy.clients.seedlink.easyseedklink](https://discourse.obspy.org/t/connection-to-seedlink-via-obspy-clients-seedlink-easyseedklink/872)
**Author:** [@Recai\_F\_KARTAL](https://discourse.obspy.org/u/Recai_F_KARTAL)\ **Replies:** 1\ **Last updated:** [February 21, 2020, 10:03am UTC](https://discourse.obspy.org/t/connection-to-seedlink-via-obspy-clients-seedlink-easyseedklink/872 "2020-02-21T10:03:20Z")
Hi, I have a python code for connection to seedlink. You can see as below: from obspy.clients.seedlink.easyseedlink import \* def handle\_data(trace): print(trace) print() client = create\_client('\[10.15.0.238:… --- ## [Using obspy to set P and S waves](https://discourse.obspy.org/t/using-obspy-to-set-p-and-s-waves/871)
**Author:** [@sergio59](https://discourse.obspy.org/u/sergio59)\ **Replies:** 2\ **Last updated:** [February 17, 2020, 11:34am UTC](https://discourse.obspy.org/t/using-obspy-to-set-p-and-s-waves/871 "2020-02-17T11:34:44Z")
Hi all, I have a waveform archive of some stations (about 20) divided in folders that are network/station/channel, and on each channel there are 1 file per day in mseed format. I’d like to find P, S and coincidences to … --- ## [Convert hypoDD.reloc event catalogs to quakeML](https://discourse.obspy.org/t/convert-hypodd-reloc-event-catalogs-to-quakeml/870)
**Author:** [@goe38](https://discourse.obspy.org/u/goe38)\ **Replies:** 1\ **Last updated:** [February 4, 2020, 4:59pm UTC](https://discourse.obspy.org/t/convert-hypodd-reloc-event-catalogs-to-quakeml/870 "2020-02-04T16:59:38Z")
Hi obspy users, I am looking at using obspy to convert relocated event catalogs produced by hypoDD (hypoDD.reloc files) to the quakeML format, for distribution of the resulting catalog. hypoDD reloc files are ascii fil… --- ## [connection to seedlink and query](https://discourse.obspy.org/t/connection-to-seedlink-and-query/869)
**Author:** [@Recai\_F\_KARTAL](https://discourse.obspy.org/u/Recai_F_KARTAL)\ **Replies:** 2\ **Last updated:** [January 18, 2020, 10:20am UTC](https://discourse.obspy.org/t/connection-to-seedlink-and-query/869 "2020-01-18T10:20:53Z")
Hi, I have a question for you related to seedlink connection using python. My code is below: from obspy.clients.seedlink.easyseedlink import \* from obspy.clients.seedlink import EasySeedLinkClient import xml.dom.minido… --- ## [PPSD percentiles in different colours](https://discourse.obspy.org/t/ppsd-percentiles-in-different-colours/867)
**Author:** [@79seismo](https://discourse.obspy.org/u/79seismo)\ **Replies:** 3\ **Last updated:** [January 16, 2020, 6:10am UTC](https://discourse.obspy.org/t/ppsd-percentiles-in-different-colours/867 "2020-01-16T06:10:32Z")
Hi, I am just wondering if there is a way to draw PPSD percentiles in different colours? e.g. PPSD.plot(period\_lim=(0.01, 100), show\_percentiles=True, percentiles=\[10,50,90\],xaxis\_frequency=True, cmap=pqlx, show=Fal… --- ## [TauP resizing](https://discourse.obspy.org/t/taup-resizing/868)
**Author:** [@LionKrischer](https://discourse.obspy.org/u/LionKrischer)\ **Replies:** 0\ **Last updated:** [January 14, 2020, 8:51am UTC](https://discourse.obspy.org/t/taup-resizing/868 "2020-01-14T08:51:49Z")
Hi FIlippo, should be nothing to worry about: All the best, Lion --- ## [needs to prepare data for receiver function study](https://discourse.obspy.org/t/needs-to-prepare-data-for-receiver-function-study/866)
**Author:** [@sei](https://discourse.obspy.org/u/sei)\ **Replies:** 1\ **Last updated:** [January 14, 2020, 7:37am UTC](https://discourse.obspy.org/t/needs-to-prepare-data-for-receiver-function-study/866 "2020-01-14T07:37:49Z")
Good morning..I am a new user of obspy. i want to calculate receiver functions using python rf package. For calculating rfs first of all i need to prepare the raw in such a way that rf package can receive my data without… --- ## [python-obspy have unmet dependencies](https://discourse.obspy.org/t/python-obspy-have-unmet-dependencies/865)
**Author:** [@zm1](https://discourse.obspy.org/u/zm1)\ **Replies:** 1\ **Last updated:** [January 10, 2020, 10:27am UTC](https://discourse.obspy.org/t/python-obspy-have-unmet-dependencies/865 "2020-01-10T10:27:29Z")
Hi, When I am using : sudo apt-get install python-obspy python3-obspy to install obspy, it failed with such messages: 6 14.33 The following packages have unmet dependencies: #6 14.34 python-obspy : Depends: python (\>… --- ## [Connectin seedlink](https://discourse.obspy.org/t/connectin-seedlink/863)
**Author:** [@Recai\_F\_KARTAL](https://discourse.obspy.org/u/Recai_F_KARTAL)\ **Replies:** 2\ **Last updated:** [January 10, 2020, 7:36am UTC](https://discourse.obspy.org/t/connectin-seedlink/863 "2020-01-10T07:36:04Z")
Dear Authorized, I have a question related to seedlink connection. My connection code is below: from obspy.clients.seedlink.easyseedlink import \* def handle\_data(trace): print(trace.stats.station) print(trace.stats… --- ## [TauP resizing](https://discourse.obspy.org/t/taup-resizing/864)
**Author:** [@Filippo1](https://discourse.obspy.org/u/Filippo1)\ **Replies:** 0\ **Last updated:** [December 28, 2019, 5:22pm UTC](https://discourse.obspy.org/t/taup-resizing/864 "2019-12-28T17:22:13Z")
Dear users does any of you know why the taup package provides me the following warning? Resizing a TauP array inplace failed due to the existence of other references to the array, creating a new array when asking for … --- ## [Resource leak in RoutingClient](https://discourse.obspy.org/t/resource-leak-in-routingclient/862)
**Author:** [@Roman\_Racine](https://discourse.obspy.org/u/Roman_Racine)\ **Replies:** 2\ **Last updated:** [December 17, 2019, 1:35pm UTC](https://discourse.obspy.org/t/resource-leak-in-routingclient/862 "2019-12-17T13:35:29Z")
Hi all, I am trying to replace arclink requests by fdsn requests in my software. I have tried using obspy.clients.fdsn.RoutingClient. However, when I make a large number of requests, what I usually do, lsof shows more a… --- ## [obspy-users Digest, Vol 109, Issue 3](https://discourse.obspy.org/t/obspy-users-digest-vol-109-issue-3/861)
**Author:** [@Vivek.G.Babu](https://discourse.obspy.org/u/Vivek.G.Babu)\ **Replies:** 1\ **Last updated:** [December 11, 2019, 1:46am UTC](https://discourse.obspy.org/t/obspy-users-digest-vol-109-issue-3/861 "2019-12-11T01:46:05Z")
Dear Calum, Thank you so much for your suggestion. But I already tried that. I am getting an error like: Traceback (most recent call last): File “”, line 1, in File “E:\\WIHG\\Programming\\python\\others\\obspy\\core\\eve… --- ## [obspy.clients : Help needed](https://discourse.obspy.org/t/obspy-clients-help-needed/860)
**Author:** [@Vivek.G.Babu](https://discourse.obspy.org/u/Vivek.G.Babu)\ **Replies:** 1\ **Last updated:** [December 8, 2019, 2:15am UTC](https://discourse.obspy.org/t/obspy-clients-help-needed/860 "2019-12-08T02:15:02Z")
Hi, I am very new to obspy package, I am not sure this is the right place to ask this question. I am trying to download events from ISC (includearrivals =True), And I am getting an object, But I don’t know how exactly … --- ## [PPSD workflow](https://discourse.obspy.org/t/ppsd-workflow/857)
**Author:** [@79seismo](https://discourse.obspy.org/u/79seismo)\ **Replies:** 2\ **Last updated:** [December 4, 2019, 8:17am UTC](https://discourse.obspy.org/t/ppsd-workflow/857 "2019-12-04T08:17:51Z")
Hi, Does the PPSD class follow the same workflow as that described in the PQLX manual? i.e., is the day long file truncated to the next lowest power of two? “First, to significantly improve the Fast Fourier Transform (… --- ## [Variables in header](https://discourse.obspy.org/t/variables-in-header/858)
**Author:** [@Reza\_Rezaei](https://discourse.obspy.org/u/Reza_Rezaei)\ **Replies:** 1\ **Last updated:** [December 3, 2019, 3:10pm UTC](https://discourse.obspy.org/t/variables-in-header/858 "2019-12-03T15:10:43Z")
Hello every one, In SAC, we can write couple of variables in the header (T0~T10). Is there any similar approach to write and retrieve variables in Stream or Trace? Best regards, Reza --- ## [obspy.core.trace.Trace.slice](https://discourse.obspy.org/t/obspy-core-trace-trace-slice/856)
**Author:** [@Peter\_Schmidt](https://discourse.obspy.org/u/Peter_Schmidt)\ **Replies:** 3\ **Last updated:** [November 4, 2019, 3:46pm UTC](https://discourse.obspy.org/t/obspy-core-trace-trace-slice/856 "2019-11-04T15:46:57Z")
Hi Using obspy to read data and cut the returned Traces into smaller segments I note that the slice method on the obspy.core.trace.Trace includes the data point at obspy.core.trace.Trace.stats.endtime, e.g: \>\>\> from ob… --- ## [Converting .MSEED Into .SAC](https://discourse.obspy.org/t/converting-mseed-into-sac/855)
**Author:** [@Rauf\_Hussein](https://discourse.obspy.org/u/Rauf_Hussein)\ **Replies:** 0\ **Last updated:** [October 6, 2019, 1:53pm UTC](https://discourse.obspy.org/t/converting-mseed-into-sac/855 "2019-10-06T13:53:50Z")
Thank you all for the reply and information! Jonathan, The string “name” in the code is unique for each MSEED data. Thanks, Rauf. Masyitha, Even if I indent the “for” loop, still the code converts just the first MS… --- ## [Converting Multiple .MSEED Data into .SAC Format](https://discourse.obspy.org/t/converting-multiple-mseed-data-into-sac-format/854)
**Author:** [@Rauf\_Hussein](https://discourse.obspy.org/u/Rauf_Hussein)\ **Replies:** 3\ **Last updated:** [October 2, 2019, 1:31pm UTC](https://discourse.obspy.org/t/converting-multiple-mseed-data-into-sac-format/854 "2019-10-02T13:31:05Z")
Dear Obspy Users, I am trying to convert multiple .MSEED files in a directory into .SAC files. My code loops over all the .MSEED files and read all of them, but it converts just the first .MSEED file into .SAC files. Is… --- ## [QuakeML catalog import: XML namespaces that qualify for .extra mechanism](https://discourse.obspy.org/t/quakeml-catalog-import-xml-namespaces-that-qualify-for-extra-mechanism/853)
**Author:** [@Fabian\_Euchner](https://discourse.obspy.org/u/Fabian_Euchner)\ **Replies:** 2\ **Last updated:** [September 27, 2019, 11:28am UTC](https://discourse.obspy.org/t/quakeml-catalog-import-xml-namespaces-that-qualify-for-extra-mechanism/853 "2019-09-27T11:28:42Z")
Hi all, currently, only XML extension elements with namsepaces that do \*not\* start with Index of /xmlns are included into the .extra mechanism. I find that a bit too restrictive because i) Nothing prevents users to a… --- ## [Release of ObsPy 1.1.1](https://discourse.obspy.org/t/release-of-obspy-1-1-1/819)
**Author:** [@megies](https://discourse.obspy.org/u/megies)\ **Replies:** 1\ **Last updated:** [September 9, 2019, 3:00pm UTC](https://discourse.obspy.org/t/release-of-obspy-1-1-1/819 "2019-09-09T15:00:31Z")
Dear ObsPy Users, a few days ago we released ObsPy 1.1.1. It is a maintenance release and contains quite a number of bug fixes and fixes for compatibility with newer versions of our dependencies (matplotlib etc.) so we… --- ## [Obspy list archive - suggestion](https://discourse.obspy.org/t/obspy-list-archive-suggestion/851)
**Author:** [@79seismo](https://discourse.obspy.org/u/79seismo)\ **Replies:** 1\ **Last updated:** [September 4, 2019, 9:12am UTC](https://discourse.obspy.org/t/obspy-list-archive-suggestion/851 "2019-09-04T09:12:59Z")
Hi, Is it possible to make the list archive searchable and may be embed the link to the archive in emails written to the list? Right now I don’t see an efficient way of going through problems/solutions discussed in the … --- ## [reading a specific byte from a miniseed blockette](https://discourse.obspy.org/t/reading-a-specific-byte-from-a-miniseed-blockette/852)
**Author:** [@79seismo](https://discourse.obspy.org/u/79seismo)\ **Replies:** 0\ **Last updated:** [September 3, 2019, 2:38am UTC](https://discourse.obspy.org/t/reading-a-specific-byte-from-a-miniseed-blockette/852 "2019-09-03T02:38:45Z")
Hi All, We have a custom built Güralp seismic instrument for which we need something called a TTL (an integer) embedded in the first byte after blockette 1000 (see the description below) to build the response file. Can … [Previous page](https://discourse.obspy.org/c/archive/9.md) [Next page](https://discourse.obspy.org/c/archive/9.md?page=2)