def test_discrete_source_space():
    """Test setting up (and reading/writing) discrete source spaces
    """
    src = read_source_spaces(fname)
    v = src[0]["vertno"]

    # let's make a discrete version with the C code, and with ours
    temp_name = op.join(tempdir, "temp-src.fif")
    try:
        # save
        temp_pos = op.join(tempdir, "temp-pos.txt")
        np.savetxt(temp_pos, np.c_[src[0]["rr"][v], src[0]["nn"][v]])
        # let's try the spherical one (no bem or surf supplied)
        run_subprocess(["mne_volume_source_space", "--meters", "--pos", temp_pos, "--src", temp_name])
        src_c = read_source_spaces(temp_name)
        pos_dict = dict(rr=src[0]["rr"][v], nn=src[0]["nn"][v])
        src_new = setup_volume_source_space("sample", None, pos=pos_dict, subjects_dir=subjects_dir)
        _compare_source_spaces(src_c, src_new, mode="approx")
        assert_allclose(src[0]["rr"][v], src_new[0]["rr"], rtol=1e-3, atol=1e-6)
        assert_allclose(src[0]["nn"][v], src_new[0]["nn"], rtol=1e-3, atol=1e-6)

        # now do writing
        write_source_spaces(temp_name, src_c)
        src_c2 = read_source_spaces(temp_name)
        _compare_source_spaces(src_c, src_c2)

        # now do MRI
        assert_raises(ValueError, setup_volume_source_space, "sample", pos=pos_dict, mri=fname_mri)
    finally:
        if op.isfile(temp_name):
            os.remove(temp_name)

def run_forward(subject_id):
    subject = "sub%03d" % subject_id
    print("processing subject: %s" % subject)
    data_path = op.join(meg_dir, subject)

    fname_ave = op.join(data_path, '%s-ave.fif' % subject)
    fname_fwd = op.join(data_path, '%s-meg-%s-fwd.fif' % (subject, spacing))
    fname_trans = op.join(study_path, 'ds117', subject, 'MEG', '%s-trans.fif' % subject)

    src = mne.setup_source_space(subject, spacing=spacing,
                                 subjects_dir=subjects_dir, overwrite=True,
                                 n_jobs=1, add_dist=False)

    src_fname = op.join(subjects_dir, subject, '%s-src.fif' % spacing)
    mne.write_source_spaces(src_fname, src)

    bem_model = mne.make_bem_model(subject, ico=4, subjects_dir=subjects_dir,
                                   conductivity=(0.3,))
    bem = mne.make_bem_solution(bem_model)
    info = mne.read_evokeds(fname_ave, condition=0).info
    fwd = mne.make_forward_solution(info, trans=fname_trans, src=src, bem=bem,
                                    fname=None, meg=True, eeg=False,
                                    mindist=mindist, n_jobs=1, overwrite=True)
    fwd = mne.convert_forward_solution(fwd, surf_ori=True)
    mne.write_forward_solution(fname_fwd, fwd, overwrite=True)

def test_add_source_space_distances_limited():
    """Test adding distances to source space with a dist_limit."""
    tempdir = _TempDir()
    src = read_source_spaces(fname)
    src_new = read_source_spaces(fname)
    del src_new[0]['dist']
    del src_new[1]['dist']
    n_do = 200  # limit this for speed
    src_new[0]['vertno'] = src_new[0]['vertno'][:n_do].copy()
    src_new[1]['vertno'] = src_new[1]['vertno'][:n_do].copy()
    out_name = op.join(tempdir, 'temp-src.fif')
    try:
        add_source_space_distances(src_new, dist_limit=0.007)
    except RuntimeError:  # what we throw when scipy version is wrong
        raise SkipTest('dist_limit requires scipy > 0.13')
    write_source_spaces(out_name, src_new)
    src_new = read_source_spaces(out_name)

    for so, sn in zip(src, src_new):
        assert_array_equal(so['dist_limit'], np.array([-0.007], np.float32))
        assert_array_equal(sn['dist_limit'], np.array([0.007], np.float32))
        do = so['dist']
        dn = sn['dist']

        # clean out distances > 0.007 in C code
        do.data[do.data > 0.007] = 0
        do.eliminate_zeros()

        # make sure we have some comparable distances
        assert np.sum(do.data < 0.007) > 400

        # do comparison over the region computed
        d = (do - dn)[:sn['vertno'][n_do - 1]][:, :sn['vertno'][n_do - 1]]
        assert_allclose(np.zeros_like(d.data), d.data, rtol=0, atol=1e-6)

def test_write_source_space():
    """Test writing and reading of source spaces
    """
    src0 = read_source_spaces(fname, add_geom=False)
    write_source_spaces(op.join(tempdir, 'tmp.fif'), src0)
    src1 = read_source_spaces(op.join(tempdir, 'tmp.fif'), add_geom=False)
    _compare_source_spaces(src0, src1)

def _mne_source_space(subject, src_tag, subjects_dir):
    """Load mne source space

    Parameters
    ----------
    subject : str
        Subejct
    src_tag : str
        Spacing (e.g., 'ico-4').
    """
    src_file = os.path.join(subjects_dir, subject, 'bem',
                            '%s-%s-src.fif' % (subject, src_tag))
    src, spacing = src_tag.split('-')
    if os.path.exists(src_file):
        return mne.read_source_spaces(src_file, False)
    elif src == 'ico':
        ss = mne.setup_source_space(subject, spacing=src + spacing,
                                    subjects_dir=subjects_dir, add_dist=True)
    elif src == 'vol':
        mri_file = os.path.join(subjects_dir, subject, 'mri', 'orig.mgz')
        bem_file = os.path.join(subjects_dir, subject, 'bem',
                                'sample-5120-5120-5120-bem-sol.fif')
        ss = mne.setup_volume_source_space(subject, pos=float(spacing),
                                           mri=mri_file, bem=bem_file,
                                           mindist=0., exclude=0.,
                                           subjects_dir=subjects_dir)
    else:
        raise ValueError("src_tag=%s" % repr(src_tag))
    mne.write_source_spaces(src_file, ss)
    return ss

def test_volume_source_space():
    """Test setting up volume source spaces."""
    tempdir = _TempDir()
    src = read_source_spaces(fname_vol)
    temp_name = op.join(tempdir, 'temp-src.fif')
    surf = read_bem_surfaces(fname_bem, s_id=FIFF.FIFFV_BEM_SURF_ID_BRAIN)
    surf['rr'] *= 1e3  # convert to mm
    # The one in the testing dataset (uses bem as bounds)
    for bem, surf in zip((fname_bem, None), (None, surf)):
        src_new = setup_volume_source_space(
            'sample', pos=7.0, bem=bem, surface=surf, mri='T1.mgz',
            subjects_dir=subjects_dir)
        write_source_spaces(temp_name, src_new, overwrite=True)
        src[0]['subject_his_id'] = 'sample'  # XXX: to make comparison pass
        _compare_source_spaces(src, src_new, mode='approx')
        del src_new
        src_new = read_source_spaces(temp_name)
        _compare_source_spaces(src, src_new, mode='approx')
    pytest.raises(IOError, setup_volume_source_space, 'sample',
                  pos=7.0, bem=None, surface='foo',  # bad surf
                  mri=fname_mri, subjects_dir=subjects_dir)
    assert repr(src) == repr(src_new)
    assert src.kind == 'volume'
    # Spheres
    sphere = make_sphere_model(r0=(0., 0., 0.), head_radius=0.1,
                               relative_radii=(0.9, 1.0), sigmas=(0.33, 1.0))
    src = setup_volume_source_space(pos=10)
    src_new = setup_volume_source_space(pos=10, sphere=sphere)
    _compare_source_spaces(src, src_new, mode='exact')
    pytest.raises(ValueError, setup_volume_source_space, sphere='foo')
    # Need a radius
    sphere = make_sphere_model(head_radius=None)
    pytest.raises(ValueError, setup_volume_source_space, sphere=sphere)

def test_source_space_from_label():
    """Test generating a source space from volume label."""
    tempdir = _TempDir()
    aseg_fname = op.join(subjects_dir, 'sample', 'mri', 'aseg.mgz')
    label_names = get_volume_labels_from_aseg(aseg_fname)
    volume_label = label_names[int(np.random.rand() * len(label_names))]

    # Test pos as dict
    pos = dict()
    pytest.raises(ValueError, setup_volume_source_space, 'sample', pos=pos,
                  volume_label=volume_label, mri=aseg_fname)

    # Test no mri provided
    pytest.raises(RuntimeError, setup_volume_source_space, 'sample', mri=None,
                  volume_label=volume_label)

    # Test invalid volume label
    pytest.raises(ValueError, setup_volume_source_space, 'sample',
                  volume_label='Hello World!', mri=aseg_fname)

    src = setup_volume_source_space('sample', subjects_dir=subjects_dir,
                                    volume_label=volume_label, mri=aseg_fname,
                                    add_interpolator=False)
    assert_equal(volume_label, src[0]['seg_name'])

    # test reading and writing
    out_name = op.join(tempdir, 'temp-src.fif')
    write_source_spaces(out_name, src)
    src_from_file = read_source_spaces(out_name)
    _compare_source_spaces(src, src_from_file, mode='approx')

def test_write_source_space():
    """Test writing and reading of source spaces
    """
    src0 = read_source_spaces(fname, add_geom=False)
    src0_old = read_source_spaces(fname, add_geom=False)
    write_source_spaces(op.join(tempdir, 'tmp.fif'), src0)
    src1 = read_source_spaces(op.join(tempdir, 'tmp.fif'), add_geom=False)
    for orig in [src0, src0_old]:
        for s0, s1 in zip(src0, src1):
            for name in ['nuse', 'dist_limit', 'ntri', 'np', 'type', 'id',
                         'subject_his_id']:
                assert_true(s0[name] == s1[name])
            for name in ['nn', 'rr', 'inuse', 'vertno', 'nuse_tri',
                         'coord_frame', 'use_tris', 'tris', 'nearest',
                         'nearest_dist']:
                assert_array_equal(s0[name], s1[name])
            for name in ['dist']:
                if s0[name] is not None:
                    assert_true(s1[name].shape == s0[name].shape)
                    assert_true(len((s0['dist'] - s1['dist']).data) == 0)
            for name in ['pinfo']:
                if s0[name] is not None:
                    assert_true(len(s0[name]) == len(s1[name]))
                    for p1, p2 in zip(s0[name], s1[name]):
                        assert_true(all(p1 == p2))
        # The above "if s0[name] is not None" can be removed once the sample
        # dataset is updated to have a source space with distance info
    for name in ['working_dir', 'command_line']:
        assert_true(src0.info[name] == src1.info[name])

def _get_bf_data(save_fieldtrip=False):
    raw, epochs, evoked, data_cov, _, _, _, _, _, fwd = _get_data(proj=False)

    if save_fieldtrip is True:
        # raw needs to be saved with all channels and picked in FieldTrip
        raw.save(op.join(ft_data_path, 'raw.fif'), overwrite=True)

        # src (tris are not available in fwd['src'] once imported into MATLAB)
        src = fwd['src'].copy()
        mne.write_source_spaces(op.join(ft_data_path, 'src.fif'), src)

    # pick gradiometers only:
    epochs.pick_types(meg='grad')
    evoked.pick_types(meg='grad')

    # compute covariance matrix
    data_cov = mne.compute_covariance(epochs, tmin=0.04, tmax=0.145,
                                      method='empirical')

    if save_fieldtrip is True:
        # if the covariance matrix and epochs need resaving:
        # data covariance:
        cov_savepath = op.join(ft_data_path, 'sample_cov')
        sample_cov = {'sample_cov': data_cov['data']}
        savemat(cov_savepath, sample_cov)
        # evoked data:
        ev_savepath = op.join(ft_data_path, 'sample_evoked')
        data_ev = {'sample_evoked': evoked.data}
        savemat(ev_savepath, data_ev)

    return evoked, data_cov, fwd

def test_discrete_source_space():
    """Test setting up (and reading/writing) discrete source spaces
    """
    src = read_source_spaces(fname)
    v = src[0]['vertno']

    # let's make a discrete version with the C code, and with ours
    temp_name = op.join(tempdir, 'temp-src.fif')
    try:
        # save
        temp_pos = op.join(tempdir, 'temp-pos.txt')
        np.savetxt(temp_pos, np.c_[src[0]['rr'][v], src[0]['nn'][v]])
        # let's try the spherical one (no bem or surf supplied)
        run_subprocess(['mne_volume_source_space', '--meters',
                        '--pos',  temp_pos, '--src', temp_name])
        src_c = read_source_spaces(temp_name)
        src_new = setup_volume_source_space('sample', None,
                                            pos=dict(rr=src[0]['rr'][v],
                                                     nn=src[0]['nn'][v]),
                                            subjects_dir=subjects_dir)
        _compare_source_spaces(src_c, src_new, mode='approx')
        assert_allclose(src[0]['rr'][v], src_new[0]['rr'],
                        rtol=1e-3, atol=1e-6)
        assert_allclose(src[0]['nn'][v], src_new[0]['nn'],
                        rtol=1e-3, atol=1e-6)

        # now do writing
        write_source_spaces(temp_name, src_c)
        src_c2 = read_source_spaces(temp_name)
        _compare_source_spaces(src_c, src_c2)
    finally:
        if op.isfile(temp_name):
            os.remove(temp_name)

def test_setup_source_space():
    """Test setting up ico, oct, and all source spaces."""
    tempdir = _TempDir()
    fname_ico = op.join(data_path, 'subjects', 'fsaverage', 'bem',
                        'fsaverage-ico-5-src.fif')
    # first lets test some input params
    assert_raises(ValueError, setup_source_space, 'sample', spacing='oct',
                  add_dist=False, subjects_dir=subjects_dir)
    assert_raises(ValueError, setup_source_space, 'sample', spacing='octo',
                  add_dist=False, subjects_dir=subjects_dir)
    assert_raises(ValueError, setup_source_space, 'sample', spacing='oct6e',
                  add_dist=False, subjects_dir=subjects_dir)
    assert_raises(ValueError, setup_source_space, 'sample', spacing='7emm',
                  add_dist=False, subjects_dir=subjects_dir)
    assert_raises(ValueError, setup_source_space, 'sample', spacing='alls',
                  add_dist=False, subjects_dir=subjects_dir)
    assert_raises(IOError, setup_source_space, 'sample', spacing='oct6',
                  subjects_dir=subjects_dir, add_dist=False)

    # ico 5 (fsaverage) - write to temp file
    src = read_source_spaces(fname_ico)
    temp_name = op.join(tempdir, 'temp-src.fif')
    with warnings.catch_warnings(record=True):  # sklearn equiv neighbors
        warnings.simplefilter('always')
        src_new = setup_source_space('fsaverage', temp_name, spacing='ico5',
                                     subjects_dir=subjects_dir, add_dist=False,
                                     overwrite=True)
    _compare_source_spaces(src, src_new, mode='approx')
    assert_equal(repr(src), repr(src_new))
    assert_equal(repr(src).count('surface ('), 2)
    assert_array_equal(src[0]['vertno'], np.arange(10242))
    assert_array_equal(src[1]['vertno'], np.arange(10242))

    # oct-6 (sample) - auto filename + IO
    src = read_source_spaces(fname)
    temp_name = op.join(tempdir, 'temp-src.fif')
    with warnings.catch_warnings(record=True):  # sklearn equiv neighbors
        warnings.simplefilter('always')
        src_new = setup_source_space('sample', None, spacing='oct6',
                                     subjects_dir=subjects_dir,
                                     overwrite=True, add_dist=False)
        write_source_spaces(temp_name, src_new, overwrite=True)
    _compare_source_spaces(src, src_new, mode='approx', nearest=False)
    src_new = read_source_spaces(temp_name)
    _compare_source_spaces(src, src_new, mode='approx', nearest=False)

    # all source points - no file writing
    src_new = setup_source_space('sample', None, spacing='all',
                                 subjects_dir=subjects_dir, add_dist=False)
    assert_true(src_new[0]['nuse'] == len(src_new[0]['rr']))
    assert_true(src_new[1]['nuse'] == len(src_new[1]['rr']))

    # dense source space to hit surf['inuse'] lines of _create_surf_spacing
    assert_raises(RuntimeError, setup_source_space, 'sample', None,
                  spacing='ico6', subjects_dir=subjects_dir, add_dist=False)

def test_write_source_space():
    """Test reading and writing of source spaces."""
    tempdir = _TempDir()
    src0 = read_source_spaces(fname, patch_stats=False)
    write_source_spaces(op.join(tempdir, 'tmp-src.fif'), src0)
    src1 = read_source_spaces(op.join(tempdir, 'tmp-src.fif'),
                              patch_stats=False)
    _compare_source_spaces(src0, src1)

    # test warnings on bad filenames
    src_badname = op.join(tempdir, 'test-bad-name.fif.gz')
    with pytest.warns(RuntimeWarning, match='-src.fif'):
        write_source_spaces(src_badname, src0)
    with pytest.warns(RuntimeWarning, match='-src.fif'):
        read_source_spaces(src_badname)

def test_write_source_space():
    """Test reading and writing of source spaces."""
    tempdir = _TempDir()
    src0 = read_source_spaces(fname, patch_stats=False)
    write_source_spaces(op.join(tempdir, 'tmp-src.fif'), src0)
    src1 = read_source_spaces(op.join(tempdir, 'tmp-src.fif'),
                              patch_stats=False)
    _compare_source_spaces(src0, src1)

    # test warnings on bad filenames
    with warnings.catch_warnings(record=True) as w:
        warnings.simplefilter('always')
        src_badname = op.join(tempdir, 'test-bad-name.fif.gz')
        write_source_spaces(src_badname, src0)
        read_source_spaces(src_badname)
    assert_naming(w, 'test_source_space.py', 2)

def test_write_source_space():
    """Test writing and reading of source spaces
    """
    src0 = read_source_spaces(fname, add_geom=False)
    write_source_spaces(op.join(tempdir, 'tmp-src.fif'), src0)
    src1 = read_source_spaces(op.join(tempdir, 'tmp-src.fif'), add_geom=False)
    _compare_source_spaces(src0, src1)

    # test warnings on bad filenames
    with warnings.catch_warnings(record=True) as w:
        warnings.simplefilter('always')
        src_badname = op.join(tempdir, 'test-bad-name.fif.gz')
        write_source_spaces(src_badname, src0)
        read_source_spaces(src_badname)
        print([ww.message for ww in w])
    assert_equal(len(w), 2)

def test_add_source_space_distances():
    """Test adding distances to source space."""
    tempdir = _TempDir()
    src = read_source_spaces(fname)
    src_new = read_source_spaces(fname)
    del src_new[0]['dist']
    del src_new[1]['dist']
    n_do = 19  # limit this for speed
    src_new[0]['vertno'] = src_new[0]['vertno'][:n_do].copy()
    src_new[1]['vertno'] = src_new[1]['vertno'][:n_do].copy()
    out_name = op.join(tempdir, 'temp-src.fif')
    n_jobs = 2
    assert n_do % n_jobs != 0
    add_source_space_distances(src_new, n_jobs=n_jobs)
    write_source_spaces(out_name, src_new)
    src_new = read_source_spaces(out_name)

    # iterate over both hemispheres
    for so, sn in zip(src, src_new):
        v = so['vertno'][:n_do]
        assert_array_equal(so['dist_limit'], np.array([-0.007], np.float32))
        assert_array_equal(sn['dist_limit'], np.array([np.inf], np.float32))
        do = so['dist']
        dn = sn['dist']

        # clean out distances > 0.007 in C code (some residual), and Python
        ds = list()
        for d in [do, dn]:
            d.data[d.data > 0.007] = 0
            d = d[v][:, v]
            d.eliminate_zeros()
            ds.append(d)

        # make sure we actually calculated some comparable distances
        assert np.sum(ds[0].data < 0.007) > 10

        # do comparison
        d = ds[0] - ds[1]
        assert_allclose(np.zeros_like(d.data), d.data, rtol=0, atol=1e-9)

def test_discrete_source_space():
    """Test setting up (and reading/writing) discrete source spaces."""
    tempdir = _TempDir()
    src = read_source_spaces(fname)
    v = src[0]['vertno']

    # let's make a discrete version with the C code, and with ours
    temp_name = op.join(tempdir, 'temp-src.fif')
    try:
        # save
        temp_pos = op.join(tempdir, 'temp-pos.txt')
        np.savetxt(temp_pos, np.c_[src[0]['rr'][v], src[0]['nn'][v]])
        # let's try the spherical one (no bem or surf supplied)
        run_subprocess(['mne_volume_source_space', '--meters',
                        '--pos', temp_pos, '--src', temp_name])
        src_c = read_source_spaces(temp_name)
        pos_dict = dict(rr=src[0]['rr'][v], nn=src[0]['nn'][v])
        src_new = setup_volume_source_space(pos=pos_dict)
        assert src_new.kind == 'discrete'
        _compare_source_spaces(src_c, src_new, mode='approx')
        assert_allclose(src[0]['rr'][v], src_new[0]['rr'],
                        rtol=1e-3, atol=1e-6)
        assert_allclose(src[0]['nn'][v], src_new[0]['nn'],
                        rtol=1e-3, atol=1e-6)

        # now do writing
        write_source_spaces(temp_name, src_c, overwrite=True)
        src_c2 = read_source_spaces(temp_name)
    finally:
        if op.isfile(temp_name):
            os.remove(temp_name)
    _compare_source_spaces(src_c, src_c2)

    # now do MRI
    pytest.raises(ValueError, setup_volume_source_space, 'sample',
                  pos=pos_dict, mri=fname_mri)
    assert repr(src_new) == repr(src_c)
    assert src_new.kind == 'discrete'
    assert _get_src_type(src_new, None) == 'discrete'

def test_volume_source_space():
    """Test setting up volume source spaces."""
    tempdir = _TempDir()
    src = read_source_spaces(fname_vol)
    temp_name = op.join(tempdir, 'temp-src.fif')
    surf = read_bem_surfaces(fname_bem, s_id=FIFF.FIFFV_BEM_SURF_ID_BRAIN)
    surf['rr'] *= 1e3  # convert to mm
    # The one in the testing dataset (uses bem as bounds)
    for bem, surf in zip((fname_bem, None), (None, surf)):
        src_new = setup_volume_source_space(
            'sample', pos=7.0, bem=bem, surface=surf, mri='T1.mgz',
            subjects_dir=subjects_dir)
        write_source_spaces(temp_name, src_new, overwrite=True)
        src[0]['subject_his_id'] = 'sample'  # XXX: to make comparison pass
        _compare_source_spaces(src, src_new, mode='approx')
        del src_new
        src_new = read_source_spaces(temp_name)
        _compare_source_spaces(src, src_new, mode='approx')
    assert_raises(IOError, setup_volume_source_space, 'sample',
                  pos=7.0, bem=None, surface='foo',  # bad surf
                  mri=fname_mri, subjects_dir=subjects_dir)
    assert_equal(repr(src), repr(src_new))
    assert_equal(src.kind, 'volume')

maps = mne.make_field_map(evoked[0], trans_fname, subject='spm',
                          subjects_dir=subjects_dir, n_jobs=1)

evoked[0].plot_field(maps, time=0.170)


###############################################################################
# Compute forward model

# Make source space
src_fname = data_path + '/subjects/spm/bem/spm-oct-6-src.fif'
if not op.isfile(src_fname):
    src = mne.setup_source_space('spm', spacing='oct6',
                                 subjects_dir=subjects_dir)
    mne.write_source_spaces(src_fname, src)
else:
    src = mne.read_source_spaces(src_fname)

bem = data_path + '/subjects/spm/bem/spm-5120-5120-5120-bem-sol.fif'
forward = mne.make_forward_solution(contrast.info, trans_fname, src, bem)
forward = mne.convert_forward_solution(forward, surf_ori=True)

###############################################################################
# Compute inverse solution

snr = 3.0
lambda2 = 1.0 / snr ** 2
method = 'dSPM'

inverse_operator = make_inverse_operator(contrast.info, forward, noise_cov,

os.chdir(raw_dir)

subs = ['NLR_102_RS','NLR_103_AC','NLR_105_BB','NLR_110_HH','NLR_127_AM',
        'NLR_130_RW','NLR_132_WP','NLR_133_ML','NLR_145_AC','NLR_150_MG','NLR_151_RD',
        'NLR_152_TC','NLR_160_EK','NLR_161_AK','NLR_162_EF','NLR_163_LF','NLR_164_SF',
        'NLR_170_GM','NLR_172_TH','NLR_174_HS','NLR_179_GM','NLR_180_ZD','NLR_187_NB',
        'NLR_201_GS','NLR_202_DD','NLR_203_AM','NLR_204_AM','NLR_205_AC','NLR_206_LM',
        'NLR_207_AH','NLR_210_SB','NLR_211_LB'
        ]
subs = ['NLR_GB310','NLR_KB218','NLR_JB423','NLR_GB267','NLR_JB420','NLR_HB275','NLR_197_BK','NLR_GB355','NLR_GB387']
subs = ['NLR_HB205','NLR_IB319','NLR_JB227','NLR_JB486','NLR_KB396']
subs = ['NLR_JB227','NLR_JB486','NLR_KB396']
for n, s in enumerate(subs):    
    subject = s
                       
    # Create source space
    os.chdir(os.path.join(fs_dir,subject,'bem'))
    """ NLR_205: Head is too small to create ico5 """
    if s == 'NLR_205_AC' or s == 'NLR_JB227':
        spacing='oct6' # ico5 = 10242, oct6 = 4098 ...8196 = 4098 * 2
        fn2 = subject + '-' + 'oct-6' + '-src.fif'
    else:
        spacing='ico5' # 10242 * 2
        fn2 = subject + '-' + 'ico-5' + '-src.fif'

    src = mne.setup_source_space(subject=subject, spacing=spacing, # source spacing = 5 mm
                                 subjects_dir=fs_dir, add_dist=False, n_jobs=18, overwrite=True)
    src = mne.add_source_space_distances(src, dist_limit=np.inf, n_jobs=18, verbose=None)
    mne.write_source_spaces(fn2, src, overwrite=True)

from __future__ import print_function
import mne
import subprocess
import sys
import os

from my_settings import * 

subject = sys.argv[1]

# make source space
src = mne.setup_source_space(subject, spacing='oct6',
                             subjects_dir=subjects_dir,
                             add_dist=False, overwrite=True)
# save source space
mne.write_source_spaces(mne_folder + "%s-oct-6-src.fif" % subject, src)