# Related: Qopen **URL:** https://discourse.obspy.org/c/obspy-related-projects/qopen/15.md [Latest](https://discourse.obspy.org/latest.md) · [Categories](https://discourse.obspy.org/categories.md) · [Tags](https://discourse.obspy.org/tags.md) --- ## [About the Related: Qopen category](https://discourse.obspy.org/t/about-the-related-qopen-category/1302)
**Author:** [@trichter](https://discourse.obspy.org/u/trichter)\ **Replies:** 0
Qopen: Separation of intrinsic and scattering Q by envelope inversion Qopen is a script that allows to estimate shear wave scattering and intrinsic attenuation parameters by inversion of seismogram envelopes. Additional… --- ## [Input data format](https://discourse.obspy.org/t/input-data-format/1970)
**Author:** [@Thanks](https://discourse.obspy.org/u/Thanks)\ **Replies:** 3\ **Last updated:** [July 22, 2024, 2:08pm UTC](https://discourse.obspy.org/t/input-data-format/1970 "2024-07-22T14:08:29Z")
Dear Dr. Eulenfeld, I aim to discover the seismic attenuation property at the caldera by applying the Qopen to our dataset. Our event and P- and S-wave traveltime information is in the hyp file format from Nonlinloc; Wa… --- ## [StationXML with different format](https://discourse.obspy.org/t/stationxml-with-different-format/1775)
**Author:** [@kanberkan](https://discourse.obspy.org/u/kanberkan)\ **Replies:** 1\ **Last updated:** [August 22, 2023, 1:22pm UTC](https://discourse.obspy.org/t/stationxml-with-different-format/1775 "2023-08-22T13:22:59Z")
Hello, I used the Qopen script to provide source information about earthquakes in Turkey. In doing so, I was using EIDA to obtain station metadata (stationXML). It was possible to access metadata of multiple stations. C… --- ## [Picks not recognized by QOpen in QuakeML file created from S files](https://discourse.obspy.org/t/picks-not-recognized-by-qopen-in-quakeml-file-created-from-s-files/1619)
**Author:** [@ccastelblanco](https://discourse.obspy.org/u/ccastelblanco)\ **Replies:** 2\ **Last updated:** [February 1, 2023, 1:53pm UTC](https://discourse.obspy.org/t/picks-not-recognized-by-qopen-in-quakeml-file-created-from-s-files/1619 "2023-02-01T13:53:47Z")
Hi, I have an events file created by reading some S files with Obspy and saving the joined catalog with all the events in a file in QuakeML format. I tried to use this file as input for QOpen but after running the code,… --- ## [Error when I try to process my seismological data](https://discourse.obspy.org/t/error-when-i-try-to-process-my-seismological-data/1535)
**Author:** [@cxecxo](https://discourse.obspy.org/u/cxecxo)\ **Replies:** 1\ **Last updated:** [October 31, 2022, 1:47am UTC](https://discourse.obspy.org/t/error-when-i-try-to-process-my-seismological-data/1535 "2022-10-31T01:47:53Z")
Greetings i hope that you are fine I am writing to tell you about the error that I present when trying to process my seismological data. i have my station.xml, my waveform in miniSEED and i have my “events-mars.xml”, … --- ## [Error with the qopen: event depth missing](https://discourse.obspy.org/t/error-with-the-qopen-event-depth-missing/1427)
**Author:** [@cxecxo](https://discourse.obspy.org/u/cxecxo)\ **Replies:** 4\ **Last updated:** [June 17, 2022, 3:33pm UTC](https://discourse.obspy.org/t/error-with-the-qopen-event-depth-missing/1427 "2022-06-17T15:33:01Z")
Greetings I am writing to ask you very kindly if you can help me with the following error C:\\Users\\cxecx\>qopen go -v --prefix “01\_go/” Traceback (most recent call last): File “C:\\Users\\cxecx\\anaconda3\\lib\\runpy.py”, … --- ## [Error with QuakeML file: events with the same origin time](https://discourse.obspy.org/t/error-with-quakeml-file-events-with-the-same-origin-time/1407)
**Author:** [@ccastelblanco](https://discourse.obspy.org/u/ccastelblanco)\ **Replies:** 1\ **Last updated:** [May 3, 2022, 3:47pm UTC](https://discourse.obspy.org/t/error-with-quakeml-file-events-with-the-same-origin-time/1407 "2022-05-03T15:47:39Z")
Greetings, I have a QuakeML file that was created from the conversion of all S files with events within a year by using nor2qml tool from SEISAN. When I use this QuakeML file as input in Qopen, the following error appea… --- ## [Intrinsic and scattering attenuation values for each event per station with Qopen](https://discourse.obspy.org/t/intrinsic-and-scattering-attenuation-values-for-each-event-per-station-with-qopen/1403)
**Author:** [@ccastelblanco](https://discourse.obspy.org/u/ccastelblanco)\ **Replies:** 2\ **Last updated:** [April 29, 2022, 5:20pm UTC](https://discourse.obspy.org/t/intrinsic-and-scattering-attenuation-values-for-each-event-per-station-with-qopen/1403 "2022-04-29T17:20:49Z")
Hello, I was making tests with data in order to get intrinsic and scattering attenuation values for some events, and I am wondering how it could be possible to get attenuation and error values for each event per station… --- ## [Using Qopen with multiple event files](https://discourse.obspy.org/t/using-qopen-with-multiple-event-files/1360)
**Author:** [@ccastelblanco](https://discourse.obspy.org/u/ccastelblanco)\ **Replies:** 2\ **Last updated:** [February 11, 2022, 2:02pm UTC](https://discourse.obspy.org/t/using-qopen-with-multiple-event-files/1360 "2022-02-11T14:02:34Z")
Hello, I have multiple event QuakeML files, each one for an individual seismic event. I am trying to set the “conf.json” file in order to use those events in Qopen, but I realize that the configuration file is set to pu… --- ## [Error while testing Qopen](https://discourse.obspy.org/t/error-while-testing-qopen/1352)
**Author:** [@ccastelblanco](https://discourse.obspy.org/u/ccastelblanco)\ **Replies:** 2\ **Last updated:** [January 10, 2022, 4:52pm UTC](https://discourse.obspy.org/t/error-while-testing-qopen/1352 "2022-01-10T16:52:57Z")
Greetings, I recently installed Qopen, but when I try to execute the command “qopen-runtests”, I got the following error: Traceback (most recent call last): File “”, line 1, in File “C:\\Users\\carli\\anaconda3\\envs\\qe…