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# -*- coding: utf-8 -*- 

 

from obspy.xseed.blockette import Blockette 

from obspy.xseed.fields import Float, Integer, VariableString 

from obspy import UTCDateTime 

 

 

class Blockette010(Blockette): 

    """ 

    Blockette 010: Volume Identifier Blockette. 

 

    This is the normal header blockette for station or event oriented network 

    volumes. Include it once at the beginning of each logical volume or sub- 

    volume. 

 

    Sample: 

    010009502.1121992,001,00:00:00.0000~1992,002,00:00:00.0000~1993,029~ 

    IRIS _ DMC~Data for 1992,001~ 

    """ 

 

    id = 10 

    name = "Volume Identifier" 

    fields = [ 

        Float(3, "Version of format", 4, mask='%2.1f', default_value=2.4, 

              xseed_version='1.0'), 

        Float(3, "Version of format", 4, mask='%2.1f', default_value=2.4, 

              ignore=True, xseed_version='1.1'), 

        Integer(4, "Logical record length", 2, default_value=12, 

              xseed_version='1.0'), 

        Integer(4, "Logical record length", 2, default_value=12, 

              ignore=True, xseed_version='1.1'), 

        VariableString(5, "Beginning time", 1, 22, 'T'), 

        VariableString(6, "End time", 1, 22, 'T', 

                       default_value=UTCDateTime(2038, 1, 1)), 

        VariableString(7, "Volume Time", 1, 22, 'T', version=2.3), 

        VariableString(8, "Originating Organization", 1, 80, version=2.3), 

        VariableString(9, "Label", 1, 80, version=2.3) 

    ]