Example #1
0
    def read(cls, subsys, filename):
        """
        read from a file

        Parameters
        ----------
        subsys : `str`
            Channel subsystem
        filename : `str`
            File to read from
        """
        # open file
        if isinstance(filename, str):
            f = h5py.File(filename, 'r')
        else:
            f = filename
        chandict = {subsys: f[subsys].keys()}
        darm_channel = f['psd1'].keys()[0].split()[0].strip()
        ss = PEMSubsystem(subsys, darm_channel, chandict)
        psd1 = FrequencySeries.read(f['psd1'][f['psd1'].keys()[0]])
        for channel in chandict[subsys]:
            N = int(f[subsys][channel]['metadata'][0, 1])
            st = int(f[subsys][channel]['metadata'][1, 1])
            et = int(f[subsys][channel]['metadata'][2, 1])
            csd12 = FrequencySeries.read(f[subsys][channel]['csd mean'])
            psd2 = FrequencySeries.read(f[subsys][channel]['%s mean' %
                                                           channel])
            ss[channel] = PEMCoherenceSegment(darm_channel, channel, csd12,
                                              psd1, psd2, N, st, et)
        ss.failed_channels = f['failed_channels'][:]
        f.close()
        return ss
    def test_read_ligolw(self):
        with tempfile.NamedTemporaryFile(mode='w+') as fobj:
            fobj.write(LIGO_LW_ARRAY)
            array = FrequencySeries.read(
                fobj, 'psd', match={'channel': 'X1:TEST-CHANNEL_1'})
            utils.assert_array_equal(array, list(range(1, 11)) / units.Hz)
            utils.assert_array_equal(array.frequencies,
                                     list(range(10)) * units.Hz)
            assert numpy.isclose(array.epoch.gps, 1000000000)  # precision gah!
            assert array.unit == units.Hz**-1

            array2 = FrequencySeries.read(
                fobj, 'psd', match={'channel': 'X1:TEST-CHANNEL_2'})
            assert array2.epoch is None

            # assert errors
            with pytest.raises(ValueError):
                FrequencySeries.read(fobj, 'blah')
            with pytest.raises(ValueError):
                FrequencySeries.read(fobj, 'psd')
            with pytest.raises(ValueError):
                FrequencySeries.read(fobj,
                                     'psd',
                                     match={
                                         'channel': 'X1:TEST-CHANNEL_1',
                                         'blah': 'blah'
                                     })
def _percentile(axis, pctl=50, unit='um', suffix='', _dir='', **kwargs):
    fname = './data2/{3}/{0}_{1}.hdf5'.format(axis, pctl, suffix, _dir)
    model = kwargs.pop('model', None)
    _asd = FrequencySeries.read(fname)**0.5
    if model == '120QA':
        amp = 10**(30.0 / 20.0)
    elif model == 'compact':
        amp = 10**(45.0 / 20.0)
    seis = Trillium(model)
    v2vel = seis.v2vel
    c2v = 20.0 / 2**15
    _asd = v2vel(_asd) * c2v / amp * 1e6
    if unit == 'um':
        asd = _asd / (2.0 * np.pi * _asd.frequencies.value)
        #asd.write('./LongTerm_{0}_{1}_DISP.txt'.format(axis,pctl),format='txt')
    elif unit == 'm':
        asd = _asd / (2.0 * np.pi * _asd.frequencies.value) * 1e-6
        asd.write('./{0}_{1}_DISP.txt'.format(axis, pctl), format='txt')
    elif unit == 'um/sec':
        asd = _asd
        asd.write('./{0}_{1}_VELO.txt'.format(axis, pctl), format='txt')
    elif unit == 'um/sec/sec':
        asd = _asd * (2.0 * np.pi * _asd.frequencies.value)
        #asd.write('./LongTerm_{0}_{1}_ACC.txt'.format(axis,pctl),format='txt')
    elif unit == 'm/sec/sec':
        asd = _asd * (2.0 * np.pi * _asd.frequencies.value) * 1e-6
    else:
        raise ValueError('!!1', unit)
    return asd
Example #4
0
def read(fname):
    try:
        data = FrequencySeries.read(fname, format='hdf5')
    except IOError as ioe:
        print(ioe)
        exit()
    else:
        pass

    return data
Example #5
0
File: io.py Project: gwpy/gwsumm
def read_frequencyseries(filename):
    """Read a `~gwpy.frequencyseries.FrequencySeries` from a file

    IF using HDF5, the filename can be given as a combined filename/path, i.e.
    ``test.hdf5/path/to/dataset``.

    Parameters
    ----------
    filename : `str`
        path of file to read

    Returns
    -------
    series : `~gwpy.frequencyseries.FrequencySeries`
        the data as read

    Raises
    ------
    astropy.io.registry.IORegistryError
        if the input format cannot be identified or is not registered
    """
    # try and parse path in HDF5 file if given
    try:
        ext = HDF5_FILENAME.search(filename).groupdict()['ext']
    except AttributeError:  # no match
        kwargs = {}
    else:
        kwargs = {'path': filename.rsplit(ext, 1)[1]}
    # read file
    try:
        return FrequencySeries.read(filename, **kwargs)
    except IORegistryError:
        if filename.endswith('.gz'):
            fmt = os.path.splitext(filename[:-3])[-1]
        else:
            fmt = os.path.splitext(filename)[-1]
        return FrequencySeries.read(filename, format=fmt.lstrip('.'), **kwargs)
Example #6
0
def read_frequencyseries(filename):
    """Read a `~gwpy.frequencyseries.FrequencySeries` from a file

    IF using HDF5, the filename can be given as a combined filename/path, i.e.
    ``test.hdf5/path/to/dataset``.

    Parameters
    ----------
    filename : `str`
        path of file to read

    Returns
    -------
    series : `~gwpy.frequencyseries.FrequencySeries`
        the data as read

    Raises
    ------
    astropy.io.registry.IORegistryError
        if the input format cannot be identified or is not registered
    """
    # try and parse path in HDF5 file if given
    try:
        ext = HDF5_FILENAME.search(filename).groupdict()['ext']
    except AttributeError:  # no match
        kwargs = {}
    else:
        kwargs = {'path': filename.rsplit(ext, 1)[1]}
    # read file
    try:
        return FrequencySeries.read(filename, **kwargs)
    except IORegistryError as e:
        if filename.endswith('.gz'):
            fmt = os.path.splitext(filename[:-3])[-1]
        else:
            fmt = os.path.splitext(filename)[-1]
        return FrequencySeries.read(filename, format=fmt.lstrip('.'), **kwargs)
Example #7
0
def kagra_seis(axis='X', pctl=90):
    if axis in ['X', 'Y', 'Z']:
        prefix = '/Users/miyo/Git/miyopy/miyopy/seismodel/JGW-T1910436-v5/'
        fname = 'LongTerm_{axis}_{pctl}_VELO.txt'.format(axis=axis, pctl=pctl)
        vel_asd = FrequencySeries.read(prefix + fname)
        return vel_asd
    elif axis == 'H':
        vel_x = kagra_seis('X', pctl)
        vel_y = kagra_seis('Y', pctl)
        vel_h = (vel_x**2 + vel_y**2)**(1. / 2)
        return vel_h
    elif axis == 'V':
        return kagra_seis('Z', pctl)
    else:
        raise ValueError('hoge')
def _percentile(axis, pctl=50, unit='um/sec', **kwargs):
    _asd = FrequencySeries.read('./data2/LongTerm_{0}_{1}.hdf5'.format(
        axis, pctl))**0.5
    amp = 10**(30.0 / 20.0)
    c2v = 20.0 / 2**15
    _asd = v2vel(_asd) * c2v / amp * 1e6
    if unit == 'um':
        asd = _asd / (2.0 * np.pi * _asd.frequencies.value)
        #asd.write('./LongTerm_{0}_{1}_DISP.txt'.format(axis,pctl),format='txt')
    elif unit == 'um/sec':
        asd = _asd
        #asd.write('./LongTerm_{0}_{1}_VELO.txt'.format(axis,pctl),format='txt')
    else:
        raise ValueError('!!1')
    return asd
Example #9
0
def plot_spectra(clusters,
                 channel,
                 unit='cts',
                 xlog=True,
                 legend=None,
                 xlim=None,
                 **kwargs):
    from glob import glob
    from gwpy.frequencyseries import FrequencySeries
    from gwpy.plot import Plot
    title = channel
    psds = {}
    for cluster in clusters:
        for filename in glob('*.hdf5'):
            try:
                psds[cluster] = FrequencySeries.read(filename,
                                                     f'{cluster}-{channel}')
                print(f'found in {filename}')
                break
            except KeyError:
                continue
        else:
            raise KeyError(f'Could not find Nº{cluster}')

    if legend is None:
        legend = clusters

    # plot the group in one figure.
    plt = Plot(*(psds[cluster] for cluster in psds),
               separate=False,
               sharex=True,
               zorder=1,
               **kwargs)
    if xlim is not None:
        plt.gca().set_xlim(xlim)
    plt.gca().set_ylim((1e-48, 1e-37))
    # modify the figure as a whole.
    # plt.add_segments_bar(dq, label='')
    # plt.gca().set_color_cycle(['red', 'green', 'blue', 'yellow'])
    if xlog:
        plt.gca().set_xscale('log')
    plt.gca().set_yscale('log')
    plt.gca().set_ylabel(f'Power Spectral Density [{unit}^2/Hz]')
    plt.suptitle(title)
    plt.legend(legend, prop={'size': 15})

    # save to png.
    plt.save(f'{title}.png')
def _percentile(axis, pctl=50, unit='um/sec', **kwargs):
    suffix = '_{0}_{1}'.format(start, end)
    fname = fname_hdf5_longasd(axis, pctl, suffix=suffix, prefix='./tmp')
    _asd = FrequencySeries.read(fname)**0.5
    amp = 10**(30.0 / 20.0)
    c2v = 20.0 / 2**15
    _asd = v2vel(_asd) * c2v / amp * 1e6
    if unit == 'um':
        asd = _asd / (2.0 * np.pi * _asd.frequencies.value)
        asd.write('./LongTerm_{0}_{1}_DISP.txt'.format(axis, pctl),
                  format='txt')
    elif unit == 'um/sec':
        asd = _asd
        asd.write('./LongTerm_{0}_{1}_VELO.txt'.format(axis, pctl),
                  format='txt')
    else:
        raise ValueError('!!1')
    return asd
Example #11
0
def save_asd(axis, available, percentile=50, **kwargs):
    prefix = kwargs.pop('prefix', './data')
    write = kwargs.pop('write', None)
    write_gwf = kwargs.pop('write_gwf', None)
    skip = kwargs.pop('skip', None)

    asd_fmt = '{0}/{1}_{2:02d}_LongTerm.hdf5'.format(prefix, axis, percentile)
    if os.path.exists(asd_fmt):
        #log.debug(asd_fmt+' Read')
        return FrequencySeries.read(asd_fmt, format='hdf5')

    log.debug(asd_fmt + ' Saving {0:02d} percentile'.format(percentile))
    fnamelist = [
        prefix + '/{0}_{1}_{2}.hdf5'.format(axis, start, end)
        for start, end in available
    ]
    specgrams = Spectrogram.read(fnamelist[0], format='hdf5')
    [specgrams.append(Spectrogram.read(fname,format='hdf5'),gap='ignore') \
     for fname in fnamelist]
    asd = specgrams.percentile(percentile)
    asd.write(asd_fmt, format='hdf5', overwrite=True)
    return asd
Example #12
0
    def test_read_ligolw(self):
        with tempfile.NamedTemporaryFile(mode='w+') as fobj:
            fobj.write(LIGO_LW_ARRAY)
            array = FrequencySeries.read(
                fobj, 'psd', match={'channel': 'X1:TEST-CHANNEL_1'})
            utils.assert_array_equal(array, list(range(1, 11)) / units.Hz)
            utils.assert_array_equal(array.frequencies,
                                     list(range(10)) * units.Hz)
            assert numpy.isclose(array.epoch.gps, 1000000000)  # precision gah!
            assert array.unit == units.Hz ** -1

            array2 = FrequencySeries.read(
                fobj, 'psd', match={'channel': 'X1:TEST-CHANNEL_2'})
            assert array2.epoch is None

            # assert errors
            with pytest.raises(ValueError):
                FrequencySeries.read(fobj, 'blah')
            with pytest.raises(ValueError):
                FrequencySeries.read(fobj, 'psd')
            with pytest.raises(ValueError):
                FrequencySeries.read(
                    fobj, 'psd',
                    match={'channel': 'X1:TEST-CHANNEL_1', 'blah': 'blah'})
Example #13
0
import numpy as np
import matplotlib.pyplot as plt
import astropy.units as u
from gwpy.frequencyseries import FrequencySeries


def act_lim(fmax, width, mass):
    vel = np.sqrt(2 * fmax * width / mass)  # kinetic energy
    return vel.decompose()


if __name__ == '__main__':
    axis = 'Y'
    asd_10 = FrequencySeries.read(
        './LongTermSeismicNoise/LongTerm_{0}_10_VELO.txt'.format(
            axis))  # um/sec/rtHz
    asd_50 = FrequencySeries.read(
        './LongTermSeismicNoise/LongTerm_{0}_50_VELO.txt'.format(
            axis))  # um/sec/rtHz
    asd_90 = FrequencySeries.read(
        './LongTermSeismicNoise/LongTerm_{0}_90_VELO.txt'.format(
            axis))  # um/sec/rtHz
    fig, ax = plt.subplots(1, 1, figsize=(10, 10))

    df = asd_10.df.value
    blrms = lambda asd, l, h: np.sqrt((asd**2).crop(l, h).sum() * df * 1.5)
    for asd, name in zip([asd_50, asd_90], ['50', '90']):
        print '--- {1} {0}th'.format(name, axis)
        for l, h in zip([0.03, 0.10, 0.30, 1.0, 3.0, 10.0],
                        [0.10, 0.30, 1.0, 3.0, 10.0]):
            a = blrms(asd, l, h)
Example #14
0
from gwpy.frequencyseries import FrequencySeries
import matplotlib.pyplot as plt
import numpy as np

asd_no5_temp = FrequencySeries.read('asd_no5_temp.hdf5')
asd_no5_humd = FrequencySeries.read('asd_no5_humd.hdf5')
asd_no5_baro = FrequencySeries.read('asd_no5_baro.hdf5')
asd_no6_temp = FrequencySeries.read('asd_no6_temp.hdf5')
asd_no6_humd = FrequencySeries.read('asd_no6_humd.hdf5')
asd_no6_baro = FrequencySeries.read('asd_no6_baro.hdf5')

import numpy as np
from astropy import units as u
from astropy.constants import k_B

Vnn = 3e-6 * u.V / (u.Hz)**(1 / 2.)
fcv = 2.7 * u.Hz
fcc = 140.0 * u.Hz
Inn = 0.4e-12 * u.A / (u.Hz)**(1 / 2.)
R1 = 10e3 * u.ohm
R2 = 10e3 * u.ohm
#R3 = 100e3*u.ohm
Rs = 10e3 * u.ohm
T = (273 + 28) * u.K
e1 = np.sqrt(4 * np.pi * k_B * T * R1) * (1 + R2 / R1)
e2 = np.sqrt(4 * np.pi * k_B * T * R2)
es = np.sqrt(4 * np.pi * k_B * T * Rs) * (R2 / R1)
inn_s = Inn * Rs * (1 + R2 / R1)
inn_2 = Inn * R2
inn = Inn * Rs
vnn = Vnn * (1 + R2 / R1)
Example #15
0
# ax1.set_ylabel('Displacement [um]')
# ax1.set_ylim(-8,2)
# ax1.set_yticks(range(-8,3,2))
# ax2.plot(xarm,color='k',label='X-Arm Feedback Signal')
# ax2.set_xscale('auto-gps')
# ax2.set_ylabel('Displacement [um]')
# ax2.set_ylim(-24,-14)
# ax2.set_yticks(range(-24,-13,2))
# ax1.legend(fontsize=20,loc='upper left')
# ax2.legend(fontsize=20,loc='upper left')
# plt.savefig('timeseries.png')
# plt.close()
# exit()

# simulation
total = FrequencySeries.read('../vismodel/total_wsc.hdf5')
#total = FrequencySeries.read('../vismodel/total_wosc.hdf5')

# Timeseries when No control
gif, xarm, diff_seis, comm_seis = timeseries(start, end)
coh_gif2xarm, coh_gif2seis, coh_xarm2seiscomm = coherence(gif,
                                                          xarm,
                                                          diff_seis,
                                                          comm_seis,
                                                          fftlen=fftlen,
                                                          ovlp=ovlp)
gif, xarm, diff_seis, comm_seis, = asd(gif,
                                       xarm,
                                       diff_seis,
                                       comm_seis,
                                       fftlen=fftlen,
Example #16
0
def representative_spectra(channels,
                           start,
                           stop,
                           rate,
                           label='kmeans-labels',
                           filename=DEFAULT_FILENAME,
                           prefix='.',
                           downloader=TimeSeriesDict.get,
                           cluster_numbers=None,
                           groups=None,
                           **kwargs):
    """
    Make representative spectra for each cluster based on the median psd for minutes in that cluster.
    Downloads only the raw minutes in the cluster to save.
    """
    if groups is None:
        groups = channels

    # read the labels from the save file.
    labels = TimeSeries.read(filename,
                             label,
                             start=to_gps(start),
                             end=to_gps(stop))
    logger.info(f'Read labels {start} to {stop} from {filename}')

    if cluster_numbers is None:
        clusters = list(range(max(labels.value) + 1))

        cluster_counts = list(
            len(labels.value[labels.value == c]) for c in clusters)
        largest_cluster = cluster_counts.index(max(cluster_counts))
        clusters.remove(largest_cluster)

        logger.info(
            f'Largest cluster found to be Nº{largest_cluster} ({100 * max(cluster_counts) // len(labels.value)}%). Doing {clusters}.'
        )
        cluster_counts.remove(max(cluster_counts))
    else:
        clusters = cluster_numbers
        cluster_counts = list(
            len(labels.value[labels.value == c]) for c in clusters)

    t, v, d = labels.times, labels.value, diff(labels.value)

    pairs = list(
        zip([t[0]] + list(t[:-1][d != 0]),
            list(t[1:][d != 0]) + [t[-1]]))
    values = list(v[:-1][d != 0]) + [v[-1]]
    assert len(pairs) == len(values)  # need to include start-| and |-end
    # l|r l|r l|r l|r
    # l,r l,r l,r l,r
    # l r,l r,l r,l r # zip(start + l[1:], r[:-1] + stop)

    print(pairs)
    for pair in pairs:
        print(int(pair[1].value) - int(pair[0].value))
    print(values)

    # use h5py to make a mutable object pointing to a file on disk.
    save_file, filename = path2h5file(
        get_path(f'spectra-cache {start}', 'hdf5', prefix=prefix))
    logger.debug(f'Initiated hdf5 stream to {filename}')

    logger.info(f'Patching {filename}...')
    for i, (dl_start, end) in enumerate(pairs):
        if values[i] in clusters:
            if not data_exists(channels, to_gps(end).seconds, save_file):
                logger.debug(
                    f'Downloading Nº{values[i]} from {dl_start} to {end}...')
                try:
                    dl = downloader(channels,
                                    start=to_gps(dl_start) - LIGOTimeGPS(60),
                                    end=to_gps(end) + LIGOTimeGPS(seconds=1))
                    out = TimeSeriesDict()
                    for n in dl:
                        out[n] = dl[n].resample(**better_aa_opts(dl[n], rate))
                    write_to_disk(out, to_gps(dl_start).seconds, save_file)
                except RuntimeError:  # Cannot find all relevant data on any known server
                    logger.warning(
                        f"SKIPPING Nº{values[i]} from {dl_start} to {end} !!")

    logger.info('Reading data...')
    data = TimeSeriesDict.read(save_file, channels)

    logger.info('Starting PSD generation...')

    f = data[channels[0]].crop(
        start=to_gps(data[channels[0]].times[-1]) - LIGOTimeGPS(60),
        end=to_gps(data[channels[0]].times[-1])).psd().frequencies

    d = (to_gps(labels.times[-1]).seconds - to_gps(labels.times[1]).seconds)
    for i, cluster in enumerate(clusters):
        try:
            psds = {
                channel: FrequencySeries.read(filename, f'{cluster}-{channel}')
                for channel in channels
            }
            logger.info(f'Loaded Nº{cluster}.')

        except KeyError:

            logger.info(
                f'Doing Nº{cluster} ({100 * cluster_counts[i] / len(labels.value):.2f}% of data)...'
            )
            with Progress(f'psd Nº{cluster} ({i + 1}/{len(clusters)})',
                          len(channels) * d) as progress:
                psds = {
                    channel: FrequencySeries(median(stack([
                        progress(data[channel].crop,
                                 pc * d + (to_gps(time).seconds -
                                           to_gps(labels.times[1]).seconds),
                                 start=to_gps(time) - LIGOTimeGPS(60),
                                 end=to_gps(time)).psd().value
                        for c, time in zip(labels.value, labels.times)
                        if c == cluster
                    ]),
                                                    axis=0),
                                             frequencies=f,
                                             name=f'{cluster}-{channel}')
                    for pc, channel in enumerate(channels)
                }
            for name in psds.keys():
                psds[name].write(filename, **writing_opts)

        # plotting is slow, so show a nice progress bar.
        logger.debug('Initiating plotting routine...')
        with Progress('plotting', len(groups)) as progress:

            for p, (group, lbls, title) in enumerate(groups):
                # plot the group in one figure.
                plt = Plot(*(psds[channel] for channel in group),
                           separate=False,
                           sharex=True,
                           zorder=1,
                           **kwargs)
                # plt.gca().set_xlim((30,60))
                # modify the figure as a whole.
                # plt.add_segments_bar(dq, label='')
                plt.gca().set_xscale('log')
                plt.gca().set_yscale('log')
                plt.suptitle(title)
                plt.legend(lbls)

                # save to png.
                progress(
                    plt.save, p,
                    get_path(f'{cluster}-{title}',
                             'png',
                             prefix=f'{prefix}/{cluster}'))
Example #17
0
def act_lim(fmax, width, mass):
    vel = np.sqrt(2 * fmax * width / mass)  # kinetic energy
    return vel.decompose()


if __name__ == '__main__':
    # Ground Velocity
    finess = 50  #[m] Green Finess
    width = 532e-9 * u.m / (2 * finess)  #[m] Green PDH Linewidth
    fmax = 1.5e-4 * u.N  #[N] Max force on IM
    mass = (22.8 + 20.5) * u.kg  #[kg] Mass of (Mirror + IM)
    req_vel = act_lim(fmax, width, mass)
    #print 'Required Ground Velocity : {0:2.1e}'.format(vel)
    #
    req_vel = req_vel.value * 1e6
    x_10 = FrequencySeries.read(
        './LongTermSeismicNoise/LongTerm_X_10_VELO.txt')  # um/sec/rtHz
    x_50 = FrequencySeries.read(
        './LongTermSeismicNoise/LongTerm_X_50_VELO.txt')  # um/sec/rtHz
    x_90 = FrequencySeries.read(
        './LongTermSeismicNoise/LongTerm_X_90_VELO.txt')  # um/sec/rtHz
    w = 2.0 * np.pi * x_10.frequencies.value
    x_10 = x_10 / w
    x_50 = x_50 / w
    x_90 = x_90 / w
    x_10 = x_10 * np.sqrt(2)
    x_50 = x_50 * np.sqrt(2)
    x_90 = x_90 * np.sqrt(2)
    x_rms_10 = x_10.rms()
    x_rms_50 = x_50.rms()
    x_rms_90 = x_90.rms()
    fig, ax = plt.subplots(1, 1, figsize=(10, 10))
Example #18
0
if readgif:
    #strain = TimeSeries.read('Dec10_4days_strain.gwf','CALC_STRAIN',start,end)
    strain = TimeSeries.read('2019Dec10_3hours_strain.gwf', 'CALC_STRAIN',
                             start, end)
    gif = strain * 3e3 * 1e6
    plot = gif.plot(ylabel='Strain')
    plot.savefig('img_gif.png')
    plot.close()
    _, gif, _ = asd(gif, fftlength=fftlength)

# -----------------------------------------------
# Calibrated ASD
# -----------------------------------------------
if readhdf5:
    print('Read from hdf5')
    ixv1 = FrequencySeries.read('./fs_ixv1.hdf5', format='hdf5')
    exv = FrequencySeries.read('./fs_exv.hdf5', format='hdf5')
    diff12 = FrequencySeries.read('./fs_diff12.hdf5', format='hdf5')
    diff13 = FrequencySeries.read('./fs_diff13.hdf5', format='hdf5')
    comm12 = FrequencySeries.read('./fs_comm12.hdf5', format='hdf5')
    comm13 = FrequencySeries.read('./fs_comm13.hdf5', format='hdf5')
    tr120_selfnoise = FrequencySeries.read('./fs_selfnoise.hdf5',
                                           format='hdf5')
    df = ixv1.df
else:
    _, ixv1, _ = asd(ixv1, fftlength=fftlength)
    _, exv, _ = asd(exv, fftlength=fftlength)
    _, diff12, _ = asd(diff12, fftlength=fftlength, window='hanning', ovlp=0.5)
    _, diff13, _ = asd(diff13, fftlength=fftlength, window='hanning', ovlp=0.5)
    _, comm12, _ = asd(comm12, fftlength=fftlength, window='hanning', ovlp=0.5)
    _, comm13, _ = asd(comm13, fftlength=fftlength, window='hanning', ovlp=0.5)
Example #19
0
etmx_acc_mat = [[ 0.6500,-0.1483,-0.4185], # L
                [-0.0099,-0.5598, 0.9110], # T
                [ 0.8679, 0.4580, 1.0462],] # Y
etmx_acc_mat = np.array(etmx_acc_mat)
# 
#                H1,     H2,     H3,
itmx_acc_mat = [[ 0.5152,-0.1943,-0.3234], # L 
                [ 0.0858,-0.4984, 0.4062], # T
                [ 0.5617, 0.5664, 0.5876],] # Y
itmx_acc_mat = np.array(itmx_acc_mat)    
if on:
    # 5. GIF injection    
    start = 'Sep 17 2019 05:39:00 JST'  
    end   = 'Sep 17 2019 05:49:00 JST'
    onoff = 'ON'    
    total = FrequencySeries.read('../vismodel/total_wsc.hdf5')
else:
    # 4.  Gain 0.5    
    start = 'Sep 17 2019 05:26:00 JST'  
    end   = 'Sep 17 2019 05:36:00 JST'
    onoff = 'OFF'
    total = FrequencySeries.read('../vismodel/total_wosc_1.0.hdf5')
    total = FrequencySeries.read('../vismodel/total_wosc_1.4.hdf5')
    #total = FrequencySeries.read('../vismodel/total_wosc.hdf5')    
    
# setting
fftlen = 2**6
ovlp = fftlen/2.0

def timeseries(start,end,plot=True):
    kwargs = {'verbose':True,'host':'10.68.10.121','port':8088}
Example #20
0
             va='bottom')
    ax2.text(150,
             -180,
             'BW : {0:3.2e}, Window : {1}, AVE : {2:3d}'.format(
                 df, window, ave),
             rotation=90,
             ha='left',
             va='bottom')
    plt.savefig('img_coherence.png')

# -----------------------------------------------
# Calibrated ASD
# -----------------------------------------------
if readhdf5:
    print('Read from hdf5')
    ixv1 = FrequencySeries.read('./fs_ixv1.hdf5', format='hdf5')
    diff13 = FrequencySeries.read('./fs_diff13.hdf5', format='hdf5')
    comm13 = FrequencySeries.read('./fs_comm13.hdf5', format='hdf5')
    tr120_selfnoise = FrequencySeries.read('./fs_selfnoise.hdf5',
                                           format='hdf5')
    gif = FrequencySeries.read('./fs_gif.hdf5', format='hdf5')
    #x500_press = FrequencySeries.read('./fs_x500_press.hdf5',format='hdf5')
    df = ixv1.df
else:
    _, ixv1, _ = asd(ixv1, fftlength=fftlength, window='hanning', ovlp=0.5)
    _, gif, _ = asd(gif, fftlength=fftlength, window='hanning', ovlp=0.5)
    _, x500_press, _ = asd(x500_press,
                           fftlength=fftlength,
                           window='hanning',
                           ovlp=0.5)
    _, ixv_press, _ = asd(ixv_press,
Example #21
0
    def _draw(self):
        """Load all data, and generate this `SpectrumDataPlot`
        """
        plot = self.plot = FrequencySeriesPlot(
            figsize=self.pargs.pop('figsize', [12, 6]))
        ax = plot.gca()

        if self.state:
            self.pargs.setdefault(
                'suptitle',
                '[%s-%s, state: %s]' % (self.span[0], self.span[1],
                                        label_to_latex(str(self.state))))
        suptitle = self.pargs.pop('suptitle', None)
        if suptitle:
            plot.suptitle(suptitle, y=0.993, va='top')

        # parse plotting arguments
        cmap = self.pargs.pop('cmap', None)
        varargs = self.parse_variance_kwargs()
        plotargs = self.parse_plot_kwargs()[0]
        legendargs = self.parse_legend_kwargs()

        # get reference arguments
        refs = []
        refkey = 'None'
        for key in sorted(self.pargs.keys()):
            if key == 'reference' or re.match('reference\d+\Z', key):
                refs.append(dict())
                refs[-1]['source'] = self.pargs.pop(key)
                refkey = key
            if re.match('%s[-_]' % refkey, key):
                refs[-1][key[len(refkey)+1:]] = self.pargs.pop(key)

        # get channel arguments
        if hasattr(self.channels[0], 'asd_range'):
            low, high = self.channels[0].asd_range
            varargs.setdefault('low', low)
            varargs.setdefault('high', high)

        # calculate spectral variance and plot
        # pad data request to over-fill plots (no gaps at the end)
        if self.state and not self.all_data:
            valid = self.state.active
        else:
            valid = SegmentList([self.span])
        livetime = float(abs(valid))

        if livetime:
            plotargs.setdefault('vmin', 1/livetime)
        plotargs.setdefault('vmax', 1.)
        plotargs.pop('label')

        specgram = get_spectrogram(self.channels[0], valid, query=False,
                                    format='asd').join(gap='ignore')

        if specgram.size:
            asd = specgram.median(axis=0)
            asd.name = None
            variance = specgram.variance(**varargs)
            # normalize the variance
            variance /= livetime / specgram.dt.value
            # undo demodulation
            variance = undo_demodulation(variance, self.channels[0],
                                         self.pargs.get('xlim', None))

            # plot
            ax.plot(asd, color='grey', linewidth=0.3)
            m = ax.plot_variance(variance, cmap=cmap, **plotargs)
        #else:
        #    ax.scatter([1], [1], c=[1], visible=False, vmin=plotargs['vmin'],
        #               vmax=plotargs['vmax'], cmap=plotargs['cmap'])
        #plot.add_colorbar(ax=ax, log=True, label='Fractional time at amplitude')

        # allow channel data to set parameters
        if getattr(self.channels[0], 'frequency_range', None) is not None:
            self.pargs.setdefault('xlim', self.channels[0].frequency_range)
            if isinstance(self.pargs['xlim'], Quantity):
                self.pargs['xlim'] = self.pargs['xlim'].value
        if hasattr(self.channels[0], 'asd_range'):
            self.pargs.setdefault('ylim', self.channels[0].asd_range)

        # display references
        for i, ref in enumerate(refs):
            if 'source' in ref:
                source = ref.pop('source')
                try:
                    refspec = FrequencySeries.read(source)
                except IOError as e:
                    warnings.warn('IOError: %s' % str(e))
                except Exception as e:
                    # hack for old versions of GWpy
                    # TODO: remove me when GWSumm requires GWpy > 0.1
                    if 'Format could not be identified' in str(e):
                        refspec = FrequencySeries.read(source, format='dat')
                    else:
                        raise
                else:
                    if 'filter' in ref:
                        refspec = refspec.filter(*ref.pop('filter'))
                    if 'scale' in ref:
                        refspec *= ref.pop('scale', 1)
                    ax.plot(refspec, **ref)

        # customise
        hlines = list(self.pargs.pop('hline', []))
        self.apply_parameters(ax, **self.pargs)

        # add horizontal lines to add
        if hlines:
            if not isinstance(hlines[-1], float):
                lineparams = hlines.pop(-1)
            else:
                lineparams = {'color':'r', 'linestyle': '--'}
        for yval in hlines:
            try:
                yval = float(yval)
            except ValueError:
                continue
            else:
                ax.plot(ax.get_xlim(), [yval, yval], **lineparams)

        # set grid
        ax.grid(b=True, axis='both', which='both')

        if not plot.colorbars:
            plot.add_colorbar(ax=ax, visible=False)

        return self.finalize()
Example #22
0
    def _draw(self):
        """Load all data, and generate this `SpectrumDataPlot`
        """
        plot = self.plot = FrequencySeriesPlot(
            figsize=self.pargs.pop('figsize', [12, 6]))
        ax = plot.gca()
        ax.grid(b=True, axis='both', which='both')

        if self.state:
            self.pargs.setdefault(
                'suptitle',
                '[%s-%s, state: %s]' % (self.span[0], self.span[1],
                                        label_to_latex(str(self.state))))
        suptitle = self.pargs.pop('suptitle', None)
        if suptitle:
            plot.suptitle(suptitle, y=0.993, va='top')

        # get spectrum format: 'amplitude' or 'power'
        sdform = self.pargs.pop('format')
        if sdform == 'rayleigh':
            method = 'rayleigh'
        else:
            method = None
        use_percentiles = str(
            self.pargs.pop('no-percentiles')).lower() == 'false'

        # parse plotting arguments
        plotargs = self.parse_plot_kwargs()
        legendargs = self.parse_legend_kwargs()

        # get reference arguments
        refs = []
        refkey = 'None'
        for key in sorted(self.pargs.keys()):
            if key == 'reference' or re.match('reference\d+\Z', key):
                refs.append(dict())
                refs[-1]['source'] = self.pargs.pop(key)
                refkey = key
            if re.match('%s[-_]' % refkey, key):
                refs[-1][key[len(refkey)+1:]] = self.pargs.pop(key)

        # add data
        if self.type == 'coherence-spectrum':
            iterator = zip(self.channels[0::2], self.channels[1::2], plotargs)
        else:
            iterator = zip(self.channels, plotargs)

        for chantuple in iterator:
            channel = chantuple[0]
            channel2 = chantuple[1]
            pargs = chantuple[-1]

            if self.state and not self.all_data:
                valid = self.state
            else:
                valid = SegmentList([self.span])

            if self.type == 'coherence-spectrum':
                data = get_coherence_spectrum([str(channel), str(channel2)],
                                              valid, query=False)
            else:
                data = get_spectrum(str(channel), valid, query=False,
                                    format=sdform, method=method)

            # undo demodulation
            for spec in data:
                spec = undo_demodulation(spec, channel,
                                         self.pargs.get('xlim', None))

            # anticipate log problems
            if self.pargs['logx']:
                data = [s[1:] for s in data]
            if self.pargs['logy']:
                for sp in data:
                    sp.value[sp.value == 0] = 1e-100

            if use_percentiles:
                ax.plot_spectrum_mmm(*data, **pargs)
            else:
                pargs.pop('alpha', None)
                ax.plot_spectrum(data[0], **pargs)

            # allow channel data to set parameters
            if getattr(channel, 'frequency_range', None) is not None:
                self.pargs.setdefault('xlim', channel.frequency_range)
                if isinstance(self.pargs['xlim'], Quantity):
                    self.pargs['xlim'] = self.pargs['xlim'].value
            if (sdform in ['amplitude', 'asd'] and
                    hasattr(channel, 'asd_range')):
                self.pargs.setdefault('ylim', channel.asd_range)
            elif hasattr(channel, 'psd_range'):
                self.pargs.setdefault('ylim', channel.psd_range)

        # display references
        for i, ref in enumerate(refs):
            if 'source' in ref:
                source = ref.pop('source')
                try:
                    refspec = FrequencySeries.read(source)
                except IOError as e:
                    warnings.warn('IOError: %s' % str(e))
                except Exception as e:
                    # hack for old versions of GWpy
                    # TODO: remove me when GWSumm requires GWpy > 0.1
                    if 'Format could not be identified' in str(e):
                        refspec = FrequencySeries.read(source, format='dat')
                    else:
                        raise
                else:
                    ref.setdefault('zorder', -len(refs) + 1)
                    if 'filter' in ref:
                        refspec = refspec.filter(*ref.pop('filter'))
                    if 'scale' in ref:
                        refspec *= ref.pop('scale', 1)
                    ax.plot(refspec, **ref)

        # customise
        hlines = list(self.pargs.pop('hline', []))
        for key, val in self.pargs.iteritems():
            try:
                getattr(ax, 'set_%s' % key)(val)
            except AttributeError:
                setattr(ax, key, val)

        # add horizontal lines to add
        if hlines:
            if not isinstance(hlines[-1], float):
                lineparams = hlines.pop(-1)
            else:
                lineparams = {'color':'r', 'linestyle': '--'}
        for yval in hlines:
            try:
                yval = float(yval)
            except ValueError:
                continue
            else:
                ax.plot(ax.get_xlim(), [yval, yval], **lineparams)

        if len(self.channels) > 1 or ax.legend_ is not None:
            plot.add_legend(ax=ax, **legendargs)
        if not plot.colorbars:
            plot.add_colorbar(ax=ax, visible=False)

        return self.finalize()
Example #23
0
    def draw(self):
        # initialise
        (plot, axes) = self.init_plot()
        ax = axes[0]
        ax.grid(b=True, axis='y', which='major')
        channel = self.channels[0]

        # parse data arguments
        sdform = self.pargs.pop('format')
        clim = self.pargs.pop('clim')
        clog = self.pargs.pop('logcolor')
        clabel = self.pargs.pop('colorlabel')
        rasterized = self.pargs.pop('rasterized', True)
        ratio = self.ratio

        # get cmap
        if ratio in ['median', 'mean'] or (
                isinstance(ratio, str) and os.path.isfile(ratio)):
            self.pargs.setdefault('cmap', 'Spectral_r')
        cmap = self.pargs.pop('cmap', None)

        # get data
        if self.state and not self.all_data:
            valid = self.state.active
        else:
            valid = SegmentList([self.span])

        if self.type == 'coherence-spectrogram':
            specgrams = get_coherence_spectrogram(self.channels, valid,
                                                  query=False)
        else:
            specgrams = get_spectrogram(channel, valid, query=False,
                                        format=sdform)

        # calculate ratio spectrum
        if len(specgrams) and (ratio in ['median', 'mean'] or
                               isinstance(ratio, int)):
            try:
                allspec = specgrams.join(gap='ignore')
            except ValueError as e:
                if 'units do not match' in str(e):
                    warnings.warn(str(e))
                    for spec in specgrams[1:]:
                        spec.unit = specgrams[0].unit
                    allspec = specgrams.join(gap='ignore')
                else:
                    raise
            if isinstance(ratio, int):
                ratio = allspec.percentile(ratio)
            else:
                ratio = getattr(allspec, ratio)(axis=0)
        elif isinstance(ratio, str) and os.path.isfile(ratio):
            try:
                ratio = FrequencySeries.read(ratio)
            except IOError as e:
                warnings.warn('IOError: %s' % str(e))
            except Exception as e:
                # hack for old versions of GWpy
                # TODO: remove me when GWSumm requires GWpy > 0.1
                if 'Format could not be identified' in str(e):
                    ratio = FrequencySeries.read(ratio, format='dat')
                else:
                    raise

        # allow channel data to set parameters
        if getattr(channel, 'frequency_range', None) is not None:
            self.pargs.setdefault('ylim', channel.frequency_range)
            if isinstance(self.pargs['ylim'], Quantity):
                self.pargs['ylim'] = self.pargs['ylim'].value
        if (ratio is None and sdform in ['amplitude', 'asd'] and
                hasattr(channel, 'asd_range') and clim is None):
            clim = channel.asd_range
        elif (ratio is None and hasattr(channel, 'psd_range') and
              clim is None):
            clim = channel.psd_range

        # plot data
        for specgram in specgrams:
            # undo demodulation
            specgram = undo_demodulation(specgram, channel,
                                         self.pargs.get('ylim', None))
            # calculate ratio
            if ratio is not None:
                specgram = specgram.ratio(ratio)
            # plot
            ax.plot_spectrogram(specgram, cmap=cmap, rasterized=rasterized)

        # add colorbar
        if len(specgrams) == 0:
            ax.scatter([1], [1], c=[1], visible=False, cmap=cmap)
        plot.add_colorbar(ax=ax, clim=clim, log=clog, label=clabel, cmap=cmap)

        # customise and finalise
        for key, val in self.pargs.iteritems():
            if key == 'ratio':
                continue
            try:
                getattr(ax, 'set_%s' % key)(val)
            except AttributeError:
                setattr(ax, key, val)
        if self.state:
            self.add_state_segments(ax)
        return self.finalize()
Example #24
0
from control import matlab
import matplotlib.pyplot as plt
import numpy as np
from gwpy.frequencyseries import FrequencySeries
from vismodel.utils import times,rms,_bode,degwrap,mybode
from vismodel.lvdt import lvdt
from vismodel.geophone import geo,geo_tf
from vismodel.ip import Ps,Pa
from vismodel.filt import blendfilter
from vismodel.filt import servo,servo2,servo3,servo4
from seismodel.trillium import tr120,tr120_u,tr120_selfnoise

# Seismic Noise
#seis = FrequencySeries.read('./seismodel/data1_ixv_x_50pct.hdf5')*1e6
print('temporal data')
seisETMX = FrequencySeries.read('./seismodel/2018Dec10_exv.hdf5')
seisITMX = FrequencySeries.read('./seismodel/2018Dec10_ixv.hdf5')
seisETMX = seisETMX.crop(1e-3,20)
seisITMX = seisETMX.crop(1e-3,20)
freq = seisETMX.frequencies.value
df = seisETMX.df.value

# Run
plot_stage_motion = True
plot_servo = True
plot_control = True
compare_disp_noise = True
plot_supersensor_noise = True
plot_ST = True

# LVDT Noise