[MSNoise] MSNoise Digest, Vol 3, Issue 7

Esteban Chaves echfisica at gmail.com
Wed Jan 22 16:58:48 UTC 2014


Dear Thomas,

This problem is relative to a DAS configuration.
Here is a program called msmod to change the miniseed
headers:

https://seiscode.iris.washington.edu/search?utf8=%E2%9C%93&q=msmod&all_words=&all_words=1&titles_only=&projects=1&commit=Submit

Esteban,


Esteban J. Chaves
PhD Student in Seismology
Earth and Planetary Sciences
Earth and Marine Science Building
office C317B
University of California, Santa Cruz



On Wed, Jan 22, 2014 at 7:54 AM, <msnoise-request at mailman-as.oma.be> wrote:

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> Today's Topics:
>
>    1. Re: [EXTERNAL] Re:  Possible to use data from ref2mseed?
>       (Abbott, Robert E)
>    2. Re: [EXTERNAL] Re:  Possible to use data from ref2mseed?
>       (Thomas Lecocq)
>    3. Re: [EXTERNAL] Re:  Possible to use data from ref2mseed?
>       (Abbott, Robert E)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 22 Jan 2014 15:20:20 +0000
> From: "Abbott, Robert E" <reabbot at sandia.gov>
> To: "Python Package for Monitoring Seismic Velocity Changes using
>         Ambient Seismic Noise" <msnoise at mailman-as.oma.be>
> Subject: Re: [MSNoise] [EXTERNAL] Re:  Possible to use data from
>         ref2mseed?
> Message-ID: <CF052D8D.4BDC%reabbot at sandia.gov>
> Content-Type: text/plain; charset="iso-8859-1"
>
> The filenames take the serial number of the DAS automatically. I do not
> think this behavior can be changed during conversion  The header values
> are populated by a parameter file input by the user. Below is a few lines
> of the parameter file:
>
> #das;refchan;refstrm;netcode;station;channel;loccode;encoding;samplerate;ga
> in
> BACB; 1; 1; PA; CE1; HHZ; 00; INT32; 125; x1
> BACB; 2; 1; PA; CE1; HHN; 00; INT32; 125; x1
> BACB; 3; 1; PA; CE1; HHE; 00; INT32; 125; x1
> B9F0; 1; 1; PA; R1A; HHZ; 00; INT32; 125; x1
>
>
> I can change the 'station' parameter to match the 'das' parameter, or
> write a script to batch rename the files to match the 'station'. I think I
> would prefer to do the latter, as the DAS serial number has no geographic
> significance, unlike the station value. For instance R1A, R1B are on Ring
> 1 of the array and R2A, R2B are Ring 2, etc. CE1 is the center element of
> the array.
>
> Do you want me to send you renamed data?
>
> Best,
> Rob
>
>
>
> +----------------------------+
>
> Robert E. Abbott, Ph.D.
> Sandia National Laboratories
> Geophysics Department MS 0750
> P.O. Box 5800
> Albuquerque, NM 87185-0750
> (505) 845-0266
> +----------------------------+
>
>
>
>
>
> On 1/22/14 1:43 AM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
>
> >Hi Rob,
> >
> >I can read those files. I'm a little concerned by the fact the station
> >name in the filename is not the station name  in the actual data
> >contained in the file. That is strange, and this could be a problem.
> >Indeed, the station table is populated from the filenames, and the
> >archive is scanned searching for selected stations in the configuration.
> >But, the scan reads data within the file and stores metadata in the
> >database, and these metadata have different station names.
> >
> >Do you have an idea why the names don't match ?
> >
> >Thomas
> >
> >Le 20/01/2014 23:30, Abbott, Robert E a ?crit :
> >> Thomas,
> >>
> >> New files are on the way to you. I changed conversion algorithm from
> >> 'ref2mseed' to 'rt2ms' (also from PASSCAL, but more modern). rt2ms
> >> produces much the same naming scheme except it has a YYYY format instead
> >> of a YY, among other changes.
> >>
> >> Hope this helps,
> >> Rob
> >>
> >> +----------------------------+
> >> Robert E. Abbott, Ph.D.
> >> Sandia National Laboratories
> >> Geophysics Department MS 0750
> >> P.O. Box 5800
> >> Albuquerque, NM 87185-0750
> >> (505) 845-0266
> >> +----------------------------+
> >>
> >>
> >>
> >>
> >>
> >> On 1/14/14 2:35 PM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >>
> >>> Rob,
> >>>
> >>> Le 14.01.2014 21:40, Abbott, Robert E a ?crit :
> >>>> Thanks, Thomas. I am on travel right now, so I will have to get you
> >>>> the parameters Monday. There is a finite chance I screwed up and gave
> >>>> you SEG-Y files, they are named similarly. If that is the case, I
> >>>> apologize for the confusion.
> >>> I tried reading SEG-Y but it doesn't work either. Let's wait till
> >>>Monday
> >>> to check !
> >>>
> >>> Cheers
> >>>
> >>> Thomas
> >>>
> >>>> Sent from my iPad
> >>>>
> >>>>> On Jan 14, 2014, at 10:27 AM, "Thomas Lecocq" <thomas.lecocq at oma.be>
> >>>>> wrote:
> >>>>>
> >>>>> Hi Rob,
> >>>>>
> >>>>> OK, got your files. I can modify the code to automatically find the
> >>>>> stations, that's OK.
> >>>>>
> >>>>> But, I can't read them in Python. Although you state it's MiniSeed
> >>>>> (and I believe you :-) ), I can't find the proper parameters to read
> >>>>> them. Did you pass any argument to the converter ? Are you able to
> >>>>> open them using another tool ?
> >>>>>
> >>>>> Cheers,
> >>>>>
> >>>>> Thomas
> >>>>>
> >>>>> Le 10.01.2014 18:18, Abbott, Robert E a ?crit :
> >>>>>> Thomas,
> >>>>>> Thanks for very much for your help. I will send you some data, but 3
> >>>>>> days,
> >>>>>> 3 stations is quite a large data volume as my sample rate is 200 Hz.
> >>>>>> Do
> >>>>>> you have a dropbox.com account? That has worked in the past for me.
> >>>>>> Alternatively, I could send just an hour or two of data per day...
> >>>>>> Thanks,
> >>>>>> Rob
> >>>>>> +----------------------------+
> >>>>>> Robert E. Abbott, Ph.D.
> >>>>>> Sandia National Laboratories
> >>>>>> Geophysics Department MS 0750
> >>>>>> P.O. Box 5800
> >>>>>> Albuquerque, NM 87185-0750
> >>>>>> (505) 845-0266
> >>>>>> +----------------------------+
> >>>>>>> On 1/10/14 9:06 AM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >>>>>>> Hi Rob,
> >>>>>>> Yes, it is definitively possible. Highly dependant on your python
> >>>>>>> skills, I'm afraid...
> >>>>>>> The data structure will be something like :
> >>>>>>> data_structure['ref2mseed'] = "RDAY.LOC/YEAR.DAY.HOUR.MIN.STA.CHAN"
> >>>>>>> but:
> >>>>>>> I assume yy is a 2digit year format ? Then YEAR will not work, we
> >>>>>>> need
> >>>>>>> to put YY and define it in the reader (in populate station table)
> >>>>>>> I set STA to your instrument number, which I suppose are located at
> >>>>>>> a
> >>>>>>> unique position within this very archive.
> >>>>>>> I can help writing the reader part (populate station table). I'm
> >>>>>>>not
> >>>>>>> quite sure how the scan_archive process will (dis)like such a bad
> >>>>>>> structure (no net/ or sta/ folders)...
> >>>>>>> If you provide me some data, say 3 days, 3 stations, I can test the
> >>>>>>> code
> >>>>>>> on it...
> >>>>>>> Best regards from Brussels,
> >>>>>>> Thomas
> >>>>>>> Le 09/01/2014 22:43, Abbott, Robert E a ?crit :
> >>>>>>>> Greetings,
> >>>>>>>> Is it possible to use MSNoise on data generated from the PASSCAL
> >>>>>>>> Instrument Center utility "ref2mseed" (the data is from Reftek 130
> >>>>>>>> digitizers). The data is named like this:
> >>>>>>>> Rddd.0S/yy.ddd.hh.mm.ss.iiii.c
> >>>>>>>> where
> >>>>>>>>              yy      --      year of the record
> >>>>>>>>              ddd  --   julian day of the record
> >>>>>>>>              S    --   data stream of the instrument (usually 1)
> >>>>>>>>              hh   --   hour the record was recorded
> >>>>>>>>              mm   --   minute the record was recorded
> >>>>>>>>              iiii --   instrument number
> >>>>>>>>              c    --   channel number
> >>>>>>>> How would I format the data_structure parameter>
> >>>>>>>> Thanks,
> >>>>>>>> Rob
> >>>>>>>> +----------------------------+
> >>>>>>>> Robert E. Abbott, Ph.D.
> >>>>>>>> Sandia National Laboratories
> >>>>>>>> Geophysics Department MS 0750
> >>>>>>>> P.O. Box 5800
> >>>>>>>> Albuquerque, NM 87185-0750
> >>>>>>>> (505) 845-0266
> >>>>>>>> +----------------------------+
> >>>>>>>> _______________________________________________
> >>>>>>>> MSNoise mailing list
> >>>>>>>> MSNoise at mailman-as.oma.be
> >>>>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>>>> _______________________________________________
> >>>>>>> MSNoise mailing list
> >>>>>>> MSNoise at mailman-as.oma.be
> >>>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>>> _______________________________________________
> >>>>>> MSNoise mailing list
> >>>>>> MSNoise at mailman-as.oma.be
> >>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>> _______________________________________________
> >>>>> MSNoise mailing list
> >>>>> MSNoise at mailman-as.oma.be
> >>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>> _______________________________________________
> >>>> MSNoise mailing list
> >>>> MSNoise at mailman-as.oma.be
> >>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>> _______________________________________________
> >>> MSNoise mailing list
> >>> MSNoise at mailman-as.oma.be
> >>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >> _______________________________________________
> >> MSNoise mailing list
> >> MSNoise at mailman-as.oma.be
> >> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >
> >_______________________________________________
> >MSNoise mailing list
> >MSNoise at mailman-as.oma.be
> >http://mailman-as.oma.be/mailman/listinfo/msnoise
>
>
>
> ------------------------------
>
> Message: 2
> Date: Wed, 22 Jan 2014 16:27:08 +0100
> From: Thomas Lecocq <thomas.lecocq at oma.be>
> To: msnoise at mailman-as.oma.be
> Subject: Re: [MSNoise] [EXTERNAL] Re:  Possible to use data from
>         ref2mseed?
> Message-ID: <52DFE34C.8020206 at oma.be>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Rob,
> Le 22/01/2014 16:20, Abbott, Robert E a ?crit :
> > The filenames take the serial number of the DAS automatically. I do not
> > think this behavior can be changed during conversion  The header values
> > are populated by a parameter file input by the user. Below is a few lines
> > of the parameter file:
> >
> >
> #das;refchan;refstrm;netcode;station;channel;loccode;encoding;samplerate;ga
> > in
> > BACB; 1; 1; PA; CE1; HHZ; 00; INT32; 125; x1
> > BACB; 2; 1; PA; CE1; HHN; 00; INT32; 125; x1
> > BACB; 3; 1; PA; CE1; HHE; 00; INT32; 125; x1
> > B9F0; 1; 1; PA; R1A; HHZ; 00; INT32; 125; x1
> >
> >
> > I can change the 'station' parameter to match the 'das' parameter, or
> > write a script to batch rename the files to match the 'station'. I think
> I
> > would prefer to do the latter, as the DAS serial number has no geographic
> > significance, unlike the station value. For instance R1A, R1B are on Ring
> > 1 of the array and R2A, R2B are Ring 2, etc. CE1 is the center element of
> > the array.
> Yes, that would make sense, even for pure archive maintenance
> considerations
> >
> > Do you want me to send you renamed data?
> Yes, go ahead !
>
> Thom
>
> >
> > Best,
> > Rob
> >
> >
> >
> > +----------------------------+
> >
> > Robert E. Abbott, Ph.D.
> > Sandia National Laboratories
> > Geophysics Department MS 0750
> > P.O. Box 5800
> > Albuquerque, NM 87185-0750
> > (505) 845-0266
> > +----------------------------+
> >
> >
> >
> >
> >
> > On 1/22/14 1:43 AM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >
> >> Hi Rob,
> >>
> >> I can read those files. I'm a little concerned by the fact the station
> >> name in the filename is not the station name  in the actual data
> >> contained in the file. That is strange, and this could be a problem.
> >> Indeed, the station table is populated from the filenames, and the
> >> archive is scanned searching for selected stations in the configuration.
> >> But, the scan reads data within the file and stores metadata in the
> >> database, and these metadata have different station names.
> >>
> >> Do you have an idea why the names don't match ?
> >>
> >> Thomas
> >>
> >> Le 20/01/2014 23:30, Abbott, Robert E a ?crit :
> >>> Thomas,
> >>>
> >>> New files are on the way to you. I changed conversion algorithm from
> >>> 'ref2mseed' to 'rt2ms' (also from PASSCAL, but more modern). rt2ms
> >>> produces much the same naming scheme except it has a YYYY format
> instead
> >>> of a YY, among other changes.
> >>>
> >>> Hope this helps,
> >>> Rob
> >>>
> >>> +----------------------------+
> >>> Robert E. Abbott, Ph.D.
> >>> Sandia National Laboratories
> >>> Geophysics Department MS 0750
> >>> P.O. Box 5800
> >>> Albuquerque, NM 87185-0750
> >>> (505) 845-0266
> >>> +----------------------------+
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> On 1/14/14 2:35 PM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >>>
> >>>> Rob,
> >>>>
> >>>> Le 14.01.2014 21:40, Abbott, Robert E a ?crit :
> >>>>> Thanks, Thomas. I am on travel right now, so I will have to get you
> >>>>> the parameters Monday. There is a finite chance I screwed up and gave
> >>>>> you SEG-Y files, they are named similarly. If that is the case, I
> >>>>> apologize for the confusion.
> >>>> I tried reading SEG-Y but it doesn't work either. Let's wait till
> >>>> Monday
> >>>> to check !
> >>>>
> >>>> Cheers
> >>>>
> >>>> Thomas
> >>>>
> >>>>> Sent from my iPad
> >>>>>
> >>>>>> On Jan 14, 2014, at 10:27 AM, "Thomas Lecocq" <thomas.lecocq at oma.be
> >
> >>>>>> wrote:
> >>>>>>
> >>>>>> Hi Rob,
> >>>>>>
> >>>>>> OK, got your files. I can modify the code to automatically find the
> >>>>>> stations, that's OK.
> >>>>>>
> >>>>>> But, I can't read them in Python. Although you state it's MiniSeed
> >>>>>> (and I believe you :-) ), I can't find the proper parameters to read
> >>>>>> them. Did you pass any argument to the converter ? Are you able to
> >>>>>> open them using another tool ?
> >>>>>>
> >>>>>> Cheers,
> >>>>>>
> >>>>>> Thomas
> >>>>>>
> >>>>>> Le 10.01.2014 18:18, Abbott, Robert E a ?crit :
> >>>>>>> Thomas,
> >>>>>>> Thanks for very much for your help. I will send you some data, but
> 3
> >>>>>>> days,
> >>>>>>> 3 stations is quite a large data volume as my sample rate is 200
> Hz.
> >>>>>>> Do
> >>>>>>> you have a dropbox.com account? That has worked in the past for
> me.
> >>>>>>> Alternatively, I could send just an hour or two of data per day...
> >>>>>>> Thanks,
> >>>>>>> Rob
> >>>>>>> +----------------------------+
> >>>>>>> Robert E. Abbott, Ph.D.
> >>>>>>> Sandia National Laboratories
> >>>>>>> Geophysics Department MS 0750
> >>>>>>> P.O. Box 5800
> >>>>>>> Albuquerque, NM 87185-0750
> >>>>>>> (505) 845-0266
> >>>>>>> +----------------------------+
> >>>>>>>> On 1/10/14 9:06 AM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >>>>>>>> Hi Rob,
> >>>>>>>> Yes, it is definitively possible. Highly dependant on your python
> >>>>>>>> skills, I'm afraid...
> >>>>>>>> The data structure will be something like :
> >>>>>>>> data_structure['ref2mseed'] =
> "RDAY.LOC/YEAR.DAY.HOUR.MIN.STA.CHAN"
> >>>>>>>> but:
> >>>>>>>> I assume yy is a 2digit year format ? Then YEAR will not work, we
> >>>>>>>> need
> >>>>>>>> to put YY and define it in the reader (in populate station table)
> >>>>>>>> I set STA to your instrument number, which I suppose are located
> at
> >>>>>>>> a
> >>>>>>>> unique position within this very archive.
> >>>>>>>> I can help writing the reader part (populate station table). I'm
> >>>>>>>> not
> >>>>>>>> quite sure how the scan_archive process will (dis)like such a bad
> >>>>>>>> structure (no net/ or sta/ folders)...
> >>>>>>>> If you provide me some data, say 3 days, 3 stations, I can test
> the
> >>>>>>>> code
> >>>>>>>> on it...
> >>>>>>>> Best regards from Brussels,
> >>>>>>>> Thomas
> >>>>>>>> Le 09/01/2014 22:43, Abbott, Robert E a ?crit :
> >>>>>>>>> Greetings,
> >>>>>>>>> Is it possible to use MSNoise on data generated from the PASSCAL
> >>>>>>>>> Instrument Center utility "ref2mseed" (the data is from Reftek
> 130
> >>>>>>>>> digitizers). The data is named like this:
> >>>>>>>>> Rddd.0S/yy.ddd.hh.mm.ss.iiii.c
> >>>>>>>>> where
> >>>>>>>>>               yy      --      year of the record
> >>>>>>>>>               ddd  --   julian day of the record
> >>>>>>>>>               S    --   data stream of the instrument (usually 1)
> >>>>>>>>>               hh   --   hour the record was recorded
> >>>>>>>>>               mm   --   minute the record was recorded
> >>>>>>>>>               iiii --   instrument number
> >>>>>>>>>               c    --   channel number
> >>>>>>>>> How would I format the data_structure parameter>
> >>>>>>>>> Thanks,
> >>>>>>>>> Rob
> >>>>>>>>> +----------------------------+
> >>>>>>>>> Robert E. Abbott, Ph.D.
> >>>>>>>>> Sandia National Laboratories
> >>>>>>>>> Geophysics Department MS 0750
> >>>>>>>>> P.O. Box 5800
> >>>>>>>>> Albuquerque, NM 87185-0750
> >>>>>>>>> (505) 845-0266
> >>>>>>>>> +----------------------------+
> >>>>>>>>> _______________________________________________
> >>>>>>>>> MSNoise mailing list
> >>>>>>>>> MSNoise at mailman-as.oma.be
> >>>>>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>>>>> _______________________________________________
> >>>>>>>> MSNoise mailing list
> >>>>>>>> MSNoise at mailman-as.oma.be
> >>>>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>>>> _______________________________________________
> >>>>>>> MSNoise mailing list
> >>>>>>> MSNoise at mailman-as.oma.be
> >>>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>>> _______________________________________________
> >>>>>> MSNoise mailing list
> >>>>>> MSNoise at mailman-as.oma.be
> >>>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>>> _______________________________________________
> >>>>> MSNoise mailing list
> >>>>> MSNoise at mailman-as.oma.be
> >>>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>>> _______________________________________________
> >>>> MSNoise mailing list
> >>>> MSNoise at mailman-as.oma.be
> >>>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >>> _______________________________________________
> >>> MSNoise mailing list
> >>> MSNoise at mailman-as.oma.be
> >>> http://mailman-as.oma.be/mailman/listinfo/msnoise
> >> _______________________________________________
> >> MSNoise mailing list
> >> MSNoise at mailman-as.oma.be
> >> http://mailman-as.oma.be/mailman/listinfo/msnoise
> > _______________________________________________
> > MSNoise mailing list
> > MSNoise at mailman-as.oma.be
> > http://mailman-as.oma.be/mailman/listinfo/msnoise
>
>
>
> ------------------------------
>
> Message: 3
> Date: Wed, 22 Jan 2014 15:53:58 +0000
> From: "Abbott, Robert E" <reabbot at sandia.gov>
> To: "Python Package for Monitoring Seismic Velocity Changes using
>         Ambient Seismic Noise" <msnoise at mailman-as.oma.be>
> Subject: Re: [MSNoise] [EXTERNAL] Re:  Possible to use data from
>         ref2mseed?
> Message-ID: <CF053777.4BF8%reabbot at sandia.gov>
> Content-Type: text/plain; charset="Windows-1252"
>
> Data is on its way to you?
>
> +----------------------------+
> Robert E. Abbott, Ph.D.
> Sandia National Laboratories
> Geophysics Department MS 0750
> P.O. Box 5800
> Albuquerque, NM 87185-0750
> (505) 845-0266
> +----------------------------+
>
>
>
>
>
> On 1/22/14 8:27 AM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
>
> >Rob,
> >Le 22/01/2014 16:20, Abbott, Robert E a ?crit :
> >> The filenames take the serial number of the DAS automatically. I do not
> >> think this behavior can be changed during conversion  The header values
> >> are populated by a parameter file input by the user. Below is a few
> >>lines
> >> of the parameter file:
> >>
> >>
> >>#das;refchan;refstrm;netcode;station;channel;loccode;encoding;samplerate;
> >>ga
> >> in
> >> BACB; 1; 1; PA; CE1; HHZ; 00; INT32; 125; x1
> >> BACB; 2; 1; PA; CE1; HHN; 00; INT32; 125; x1
> >> BACB; 3; 1; PA; CE1; HHE; 00; INT32; 125; x1
> >> B9F0; 1; 1; PA; R1A; HHZ; 00; INT32; 125; x1
> >>
> >>
> >> I can change the 'station' parameter to match the 'das' parameter, or
> >> write a script to batch rename the files to match the 'station'. I
> >>think I
> >> would prefer to do the latter, as the DAS serial number has no
> >>geographic
> >> significance, unlike the station value. For instance R1A, R1B are on
> >>Ring
> >> 1 of the array and R2A, R2B are Ring 2, etc. CE1 is the center element
> >>of
> >> the array.
> >Yes, that would make sense, even for pure archive maintenance
> >considerations
> >>
> >> Do you want me to send you renamed data?
> >Yes, go ahead !
> >
> >Thom
> >
> >>
> >> Best,
> >> Rob
> >>
> >>
> >>
> >> +----------------------------+
> >>
> >> Robert E. Abbott, Ph.D.
> >> Sandia National Laboratories
> >> Geophysics Department MS 0750
> >> P.O. Box 5800
> >> Albuquerque, NM 87185-0750
> >> (505) 845-0266
> >> +----------------------------+
> >>
> >>
> >>
> >>
> >>
> >> On 1/22/14 1:43 AM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >>
> >>> Hi Rob,
> >>>
> >>> I can read those files. I'm a little concerned by the fact the station
> >>> name in the filename is not the station name  in the actual data
> >>> contained in the file. That is strange, and this could be a problem.
> >>> Indeed, the station table is populated from the filenames, and the
> >>> archive is scanned searching for selected stations in the
> >>>configuration.
> >>> But, the scan reads data within the file and stores metadata in the
> >>> database, and these metadata have different station names.
> >>>
> >>> Do you have an idea why the names don't match ?
> >>>
> >>> Thomas
> >>>
> >>> Le 20/01/2014 23:30, Abbott, Robert E a ?crit :
> >>>> Thomas,
> >>>>
> >>>> New files are on the way to you. I changed conversion algorithm from
> >>>> 'ref2mseed' to 'rt2ms' (also from PASSCAL, but more modern). rt2ms
> >>>> produces much the same naming scheme except it has a YYYY format
> >>>>instead
> >>>> of a YY, among other changes.
> >>>>
> >>>> Hope this helps,
> >>>> Rob
> >>>>
> >>>> +----------------------------+
> >>>> Robert E. Abbott, Ph.D.
> >>>> Sandia National Laboratories
> >>>> Geophysics Department MS 0750
> >>>> P.O. Box 5800
> >>>> Albuquerque, NM 87185-0750
> >>>> (505) 845-0266
> >>>> +----------------------------+
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> On 1/14/14 2:35 PM, "Thomas Lecocq" <thomas.lecocq at oma.be> wrote:
> >>>>
> >>>>> Rob,
> >>>>>
> >>>>> Le 14.01.2014 21:40, Abbott, Robert E a ?crit :
> >>>>>> Thanks, Thomas. I am on travel right now, so I will have to get you
> >>>>>> the parameters Monday. There is a finite chance I screwed up and
> >>>>>>gave
> >>>>>> you SEG-Y files, they are named similarly. If that is the case, I
> >>>>>> apologize for the confusion.
> >>>>> I tried reading SEG-Y but it doesn't work either. Let's wait till
> >>>>> Monday
> >>>>> to check !
> >>>>>
> >>>>> Cheers
> >>>>>
> >>>>> Thomas
> >>>>>
> >>>>>> Sent from my iPad
> >>>>>>
> >>>>>>> On Jan 14, 2014, at 10:27 AM, "Thomas Lecocq"
> >>>>>>><thomas.lecocq at oma.be>
> >>>>>>> wrote:
> >>>>>>>
> >>>>>>> Hi Rob,
> >>>>>>>
> >>>>>>> OK, got your files. I can modify the code to automatically find the
> >>>>>>> stations, that's OK.
> >>>>>>>
> >>>>>>> But, I can't read them in Python. Although you state it's MiniSeed
> >>>>>>> (and I believe you :-) ), I can't find the proper parameters to
> >>>>>>>read
> >>>>>>> them. Did you pass any argument to the converter ? Are you able to
> >>>>>>> open them using another tool ?
> >>>>>>>
> >>>>>>> Cheers,
> >>>>>>>
> >>>>>>> Thomas
> >>>>>>>
> >>>>>>> Le 10.01.2014 18:18, Abbott, Robert E a ?crit :
> >>>>>>>> Thomas,
> >>>>>>>> Thanks for very much for your help. I will send you some data,
> >>>>>>>>but 3
> >>>>>>>> days,
> >>>>>>>> 3 stations is quite a large data volume as my sample rate is 200
> >>>>>>>>Hz.
> >>>>>>>> Do
> >>>>>>>> you have a dropbox.com account? That has worked in the past for
> >>>>>>>>me.
> >>>>>>>> Alternatively, I could send just an hour or two of data per day...
> >>>>>>>> Thanks,
> >>>>>>>> Rob
> >>>>>>>> +----------------------------+
> >>>>>>>> Robert E. Abbott, Ph.D.
> >>>>>>>> Sandia National Laboratories
> >>>>>>>> Geophysics Department MS 0750
> >>>>>>>> P.O. Box 5800
> >>>>>>>> Albuquerque, NM 87185-0750
> >>>>>>>> (505) 845-0266
> >>>>>>>> +----------------------------+
> >>>>>>>>> On 1/10/14 9:06 AM, "Thomas Lecocq" <thomas.lecocq at oma.be>
> wrote:
> >>>>>>>>> Hi Rob,
> >>>>>>>>> Yes, it is definitively possible. Highly dependant on your python
> >>>>>>>>> skills, I'm afraid...
> >>>>>>>>> The data structure will be something like :
> >>>>>>>>> data_structure['ref2mseed'] =
> >>>>>>>>>"RDAY.LOC/YEAR.DAY.HOUR.MIN.STA.CHAN"
> >>>>>>>>> but:
> >>>>>>>>> I assume yy is a 2digit year format ? Then YEAR will not work, we
> >>>>>>>>> need
> >>>>>>>>> to put YY and define it in the reader (in populate station table)
> >>>>>>>>> I set STA to your instrument number, which I suppose are located
> >>>>>>>>>at
> >>>>>>>>> a
> >>>>>>>>> unique position within this very archive.
> >>>>>>>>> I can help writing the reader part (populate station table). I'm
> >>>>>>>>> not
> >>>>>>>>> quite sure how the scan_archive process will (dis)like such a bad
> >>>>>>>>> structure (no net/ or sta/ folders)...
> >>>>>>>>> If you provide me some data, say 3 days, 3 stations, I can test
> >>>>>>>>>the
> >>>>>>>>> code
> >>>>>>>>> on it...
> >>>>>>>>> Best regards from Brussels,
> >>>>>>>>> Thomas
> >>>>>>>>> Le 09/01/2014 22:43, Abbott, Robert E a ?crit :
> >>>>>>>>>> Greetings,
> >>>>>>>>>> Is it possible to use MSNoise on data generated from the PASSCAL
> >>>>>>>>>> Instrument Center utility "ref2mseed" (the data is from Reftek
> >>>>>>>>>>130
> >>>>>>>>>> digitizers). The data is named like this:
> >>>>>>>>>> Rddd.0S/yy.ddd.hh.mm.ss.iiii.c
> >>>>>>>>>> where
> >>>>>>>>>>               yy      --      year of the record
> >>>>>>>>>>               ddd  --   julian day of the record
> >>>>>>>>>>               S    --   data stream of the instrument (usually
> >>>>>>>>>>1)
> >>>>>>>>>>               hh   --   hour the record was recorded
> >>>>>>>>>>               mm   --   minute the record was recorded
> >>>>>>>>>>               iiii --   instrument number
> >>>>>>>>>>               c    --   channel number
> >>>>>>>>>> How would I format the data_structure parameter>
> >>>>>>>>>> Thanks,
> >>>>>>>>>> Rob
> >>>>>>>>>> +----------------------------+
> >>>>>>>>>> Robert E. Abbott, Ph.D.
> >>>>>>>>>> Sandia National Laboratories
> >>>>>>>>>> Geophysics Department MS 0750
> >>>>>>>>>> P.O. Box 5800
> >>>>>>>>>> Albuquerque, NM 87185-0750
> >>>>>>>>>> (505) 845-0266
> >>>>>>>>>> +----------------------------+
> >>>>>>>>>> _______________________________________________
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