`simplemseed.miniseed`

Module Contents

Classes

`MiniseedHeader`	Represents the fixed header section of a miniseed2 record
`MiniseedRecord`	Represents a miniseed2 record

Functions

`decompressEncodedData`
`readMiniseed2Records`	Read miniseed2 records from a file.
`unpackBlockette`
`unpackBlockette100`	named Tuple of blocketteNum, nextOffset, sample rate
`unpackBlockette1000`	named Tuple of blocketteNum, nextOffset, encoding, byteorder, recLength
`unpackBlockette1001`	named Tuple of blocketteNum, nextOffset, time quality, microseconds, frame count
`unpackFixedHeaderGuessByteOrder`
`unpackMiniseedHeader`
`unpackMiniseedRecord`

Data

`B1000_SIZE`
`BTime`
`Blockette100`
`Blockette1000`
`Blockette1001`
`BlocketteUnknown`
`EMPTY_SEQ`
`ENC_INT`
`ENC_SHORT`
`HEADER_SIZE`
`MAX_INT_PER_512`
`MAX_SHORT_PER_512`
`MICRO`

API

simplemseed.miniseed.B1000_SIZE = 8

simplemseed.miniseed.BTime = 'namedtuple(...)'

simplemseed.miniseed.Blockette100 = 'namedtuple(...)'

simplemseed.miniseed.Blockette1000 = 'namedtuple(...)'

simplemseed.miniseed.Blockette1001 = 'namedtuple(...)'

simplemseed.miniseed.BlocketteUnknown = 'namedtuple(...)'

simplemseed.miniseed.EMPTY_SEQ = 'encode(...)'

simplemseed.miniseed.ENC_INT = 3

simplemseed.miniseed.ENC_SHORT = 1

simplemseed.miniseed.HEADER_SIZE = 48

simplemseed.miniseed.MAX_INT_PER_512 = None

simplemseed.miniseed.MAX_SHORT_PER_512 = None

simplemseed.miniseed.MICRO = 1000000

exception simplemseed.miniseed.MiniseedException: Bases: Exception

class simplemseed.miniseed.MiniseedHeader(network, station, location, channel, starttime, numSamples, sampleRate, encoding=-1, byteorder=BIG_ENDIAN, sampRateFactor=0, sampRateMult=0, actFlag=0, ioFlag=0, qualFlag=0, numBlockettes=0, timeCorr=0, dataOffset=0, blocketteOffset=0, sequence_number=0, dataquality='D')

Represents the fixed header section of a miniseed2 record

Initialization

starttime can be datetime or BTime if sampleRate is zero, will be calculated from sampRateFactor and sampRateMult

calcSeedMultipilerFactor()

codes(sep='.')

fdsnSourceId()

pack()

packBTime(header, time)

setSampleRate(sampleRate)

setStartTime(starttime)

class simplemseed.miniseed.MiniseedRecord(header: simplemseed.miniseed.MiniseedHeader, data, encodedDataBytes=None, blockettes=None)

Represents a miniseed2 record

Initialization

Create a new miniseed record. header - miniseed header data - uncompressed data, usually numpy array, or EncodedDataSegment if compressed encodedDataBytes - raw bytes for encoded data blockettes - miniseed blockettes

clone()

codes(sep='.')

createB100()

createB1000()

createB1001()

decompress()

decompressed()

details(showData=False)

endtime()

property identifier

next_starttime()

pack()

packB100(recordBytes, offset, b)

packB1000(recordBytes, offset, b)

packB1001(recordBytes, offset, b)

packBlockette(recordBytes, offset, b)

packBlocketteUnknown(recordBytes, offset, bUnk)

packData(recordBytes, offset, data)

starttime()

summary()

simplemseed.miniseed.decompressEncodedData(encoding, byteorder, numSamples, recordBytes)

simplemseed.miniseed.readMiniseed2Records(fileptr, matchsid=None)

Read miniseed2 records from a file.

Optionally, filter records by matching the source id with a regular expression.

simplemseed.miniseed.unpackBlockette(recordBytes, offset, endianChar, dataOffset)

simplemseed.miniseed.unpackBlockette100(recordBytes, offset, endianChar): named Tuple of blocketteNum, nextOffset, sample rate

simplemseed.miniseed.unpackBlockette1000(recordBytes, offset, endianChar): named Tuple of blocketteNum, nextOffset, encoding, byteorder, recLength

simplemseed.miniseed.unpackBlockette1001(recordBytes, offset, endianChar): named Tuple of blocketteNum, nextOffset, time quality, microseconds, frame count

simplemseed.miniseed.unpackFixedHeaderGuessByteOrder(recordBytes)

simplemseed.miniseed.unpackMiniseedHeader(recordBytes, endianChar='>')

simplemseed.miniseed.unpackMiniseedRecord(recordBytes)