Beispiel #1
0
def save(traces, filename_template, additional={}):
    from pyrocko import mseed_ext
            
    fn_tr = {}
    for tr in traces:
        for code, maxlen, val in zip(
                ['network', 'station', 'location', 'channel'],
                [2, 5, 2, 3],
                tr.nslc_id):

            if len(val) > maxlen:
                raise CodeTooLong(
                        '%s code too long to be stored in MSeed file: %s' % 
                        (code, val))

        fn = tr.fill_template(filename_template, **additional)
        if fn not in fn_tr:
            fn_tr[fn] = []
        
        fn_tr[fn].append(tr)
        
    for fn, traces_thisfile in fn_tr.items():
        trtups = []
        traces_thisfile.sort(lambda a,b: cmp(a.full_id, b.full_id))
        for tr in traces_thisfile:
            trtups.append(as_tuple(tr))
        
        ensuredirs(fn)
        try:
            mseed_ext.store_traces(trtups, fn)
        except mseed_ext.MSeedError, e:
            raise FileSaveError( str(e) + ' (while storing traces to file \'%s\')' % fn)
Beispiel #2
0
def save(traces, filename_template, additional={}, overwrite=True):
    from pyrocko import mseed_ext

    fn_tr = {}
    for tr in traces:
        for code, maxlen, val in zip(
            ['network', 'station', 'location', 'channel'], [2, 5, 2, 3],
                tr.nslc_id):

            if len(val) > maxlen:
                raise CodeTooLong(
                    '%s code too long to be stored in MSeed file: %s' %
                    (code, val))

        fn = tr.fill_template(filename_template, **additional)
        if not overwrite and os.path.exists(fn):
            raise FileSaveError('file exists: %s' % fn)

        if fn not in fn_tr:
            fn_tr[fn] = []

        fn_tr[fn].append(tr)

    for fn, traces_thisfile in fn_tr.items():
        trtups = []
        traces_thisfile.sort(lambda a, b: cmp(a.full_id, b.full_id))
        for tr in traces_thisfile:
            trtups.append(as_tuple(tr))

        ensuredirs(fn)
        try:
            mseed_ext.store_traces(trtups, fn)
        except mseed_ext.MSeedError, e:
            raise FileSaveError(
                str(e) + ' (while storing traces to file \'%s\')' % fn)
Beispiel #3
0
def save(traces,
         filename_template,
         additional={},
         overwrite=True,
         steim=1,
         record_length=4096):
    from pyrocko import mseed_ext

    assert record_length in VALID_RECORD_LENGTHS

    fn_tr = {}
    for tr in traces:
        for code, maxlen, val in zip(
            ['network', 'station', 'location', 'channel'], [2, 5, 2, 3],
                tr.nslc_id):

            if len(val) > maxlen:
                raise CodeTooLong(
                    '%s code too long to be stored in MSeed file: %s' %
                    (code, val))

        fn = tr.fill_template(filename_template, **additional)
        if not overwrite and os.path.exists(fn):
            raise FileSaveError('File exists: %s' % fn)

        if fn not in fn_tr:
            fn_tr[fn] = []

        fn_tr[fn].append(tr)

    for fn, traces_thisfile in fn_tr.items():
        trtups = []
        traces_thisfile.sort(key=lambda a: a.full_id)
        for tr in traces_thisfile:
            trtups.append(as_tuple(tr))

        ensuredirs(fn)
        try:
            mseed_ext.store_traces(trtups,
                                   fn,
                                   record_length=record_length,
                                   steim=steim)
        except mseed_ext.MSeedError as e:
            raise FileSaveError(
                str(e) + ' (while storing traces to file \'%s\')' % fn)

    return list(fn_tr.keys())