def extract_nidq_trial_data(session_key, channel):
from pipeline.ingest import ephys as ephys_ingest
h2o = (lab.WaterRestriction
& session_key).fetch1('water_restriction_number')
sess_datetime = (Session & session_key).proj(
sess_datetime="cast(concat(session_date, ' ', session_time) as datetime)"
).fetch1('sess_datetime')
rigpaths = ephys_ingest.get_ephys_paths()
for rigpath in rigpaths:
session_ephys_dir, dglob = ephys_ingest._get_sess_dir(
rigpath, h2o, sess_datetime)
if session_ephys_dir is not None:
break
else:
raise FileNotFoundError(
'Error - No session folder found for {}/{}'.format(
h2o, sess_datetime))
try:
nidq_bin_fp = next(session_ephys_dir.glob('*.nidq.bin'))
except StopIteration:
raise FileNotFoundError(
'*.nidq.bin file not found in {}'.format(session_ephys_dir))
ephys_bitcodes, trial_start_times = ephys_ingest.build_bitcode(
session_ephys_dir)
behav_trials, behavior_bitcodes = (
TrialNote
& {
**session_key, 'trial_note_type': 'bitcode'
}).fetch('trial', 'trial_note', order_by='trial')
chan_list = [channel]
breathing_data, sampling_rate = ephys_ingest.read_SGLX_bin(
nidq_bin_fp, chan_list)
trial_starts_indices = (trial_start_times * sampling_rate).astype(int)
# segment to per-trial
all_trials_data = []
for idx in range(len(trial_starts_indices)):
start_idx = trial_starts_indices[idx]
end_idx = trial_starts_indices[
idx + 1] if start_idx < trial_starts_indices[-1] else -1
trial_data = breathing_data[:, start_idx:end_idx].flatten()
ephys_bitcode = ephys_bitcodes[idx]
matched_trial_idx = np.where(behavior_bitcodes == ephys_bitcode)[0]
if len(matched_trial_idx):
all_trials_data.append({
**session_key, 'trial':
behav_trials[matched_trial_idx[0]],
'data':
trial_data,
'timestamps':
np.arange(len(trial_data)) / sampling_rate
})
return all_trials_data
def _update_one_session(key):
log.info('\n======================================================')
log.info('Waveform update for key: {k}'.format(k=key))
#
# Find Ephys Recording
#
key = (experiment.Session & key).fetch1()
sinfo = ((lab.WaterRestriction
* lab.Subject.proj()
* experiment.Session.proj(..., '-session_time')) & key).fetch1()
rigpaths = get_ephys_paths()
h2o = sinfo['water_restriction_number']
sess_time = (datetime.min + key['session_time']).time()
sess_datetime = datetime.combine(key['session_date'], sess_time)
for rigpath in rigpaths:
dpath, dglob = _get_sess_dir(rigpath, h2o, sess_datetime)
if dpath is not None:
break
if dpath is not None:
log.info('Found session folder: {}'.format(dpath))
else:
log.warning('Error - No session folder found for {}/{}. Skipping...'.format(h2o, key['session_date']))
return False
try:
clustering_files = _match_probe_to_ephys(h2o, dpath, dglob)
except FileNotFoundError as e:
log.warning(str(e) + '. Skipping...')
return False
with ephys.Unit.connection.transaction:
for probe_no, (f, cluster_method, npx_meta) in clustering_files.items():
try:
log.info('------ Start loading clustering results for probe: {} ------'.format(probe_no))
loader = cluster_loader_map[cluster_method]
dj.conn().ping()
_add_spike_sites_and_depths(loader(sinfo, *f), probe_no, npx_meta, rigpath)
except (ProbeInsertionError, ClusterMetricError, FileNotFoundError) as e:
dj.conn().cancel_transaction() # either successful fix of all probes, or none at all
if isinstance(e, ProbeInsertionError):
log.warning('Probe Insertion Error: \n{}. \nSkipping...'.format(str(e)))
else:
log.warning('Error: {}'.format(str(e)))
return False
with dj.config(safemode=False):
(ephys.UnitCellType & key).delete()
return True
def get_session_ephys_data_directory(session_key):
from pipeline.ingest import ephys as ephys_ingest
h2o = (lab.WaterRestriction
& session_key).fetch1('water_restriction_number')
sess_datetime = (Session & session_key).proj(
sess_datetime="cast(concat(session_date, ' ', session_time) as datetime)"
).fetch1('sess_datetime')
rigpaths = ephys_ingest.get_ephys_paths()
for rigpath in rigpaths:
session_ephys_dir, dglob = ephys_ingest._get_sess_dir(
rigpath, h2o, sess_datetime)
if session_ephys_dir is not None:
break
else:
raise FileNotFoundError(
'Error - No session folder found for {}/{}'.format(
h2o, sess_datetime))
return session_ephys_dir