def from_levelb(cls, levelb, parent=''): packets, idb_versions, control = HKProduct.from_levelb(levelb, parent=parent) # Create array of times as dt from date_obs times = SCETime(control['scet_coarse'], control['scet_fine']) # Data data = Data() data['time'] = times data['timedel'] = SCETimeDelta(0, 0) for nix, param in packets.data[0].__dict__.items(): if nix.startswith("NIXG") or nix == 'NIX00020': continue name = param.idb_info.get_product_attribute_name() data.add_basic(name=name, nix=nix, attr='value', packets=packets) data['control_index'] = range(len(control)) return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions)
def from_levelb(cls, levelb, parent=''): packets, idb_versions, control = QLProduct.from_levelb(levelb, parent=parent, NIX00405_offset=QLNIX00405_off) control.add_basic(name='num_samples', nix='NIX00089', packets=packets) control_indices = np.hstack([np.full(ns, cind) for ns, cind in control[['num_samples', 'index']]]) time, duration, scet_timerange = control._get_time() # DATA data = Data() data['control_index'] = control_indices data['time'] = time data['timedel'] = duration data.add_meta(name='timedel', nix='NIX00405', packets=packets) data.add_basic(name='loc_z', nix='NIX00283', packets=packets, dtype=np.int16) data.add_basic(name='loc_y', nix='NIX00284', packets=packets, dtype=np.int16) data['thermal_index'] = packets.get_value('NIXD0061', attr='value').astype(np.int16).T data.add_meta(name='thermal_index', nix='NIXD0061', packets=packets) data['non_thermal_index'] = packets.get_value('NIXD0060', attr='value').astype(np.int16).T data.add_meta(name='non_thermal_index', nix='NIXD0060', packets=packets) data['location_status'] = packets.get_value('NIXD0059', attr='value').astype(np.int16).T data.add_meta(name='location_status', nix='NIXD0059', packets=packets) try: data['flare_progress'] = packets.get_value('NIXD0449', attr='value').astype(np.int16).T data.add_basic(name='flare_progress', nix='NIXD0449', packets=packets) except AttributeError: logger.warn('Missing NIXD0449') return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions, packets=packets)
def from_levelb(cls, levelb, parent=''): packets, idb_versions = GenericProduct.getLeveL0Packets(levelb) control = Control() control['scet_coarse'] = packets.get('scet_coarse') control['scet_fine'] = packets.get('scet_fine') control['index'] = np.arange(len(control)).astype(get_min_uint(len(control))) # When the packets are parsed empty packets are dropped but in LB we don't parse so this # is not known need to compare control and levelb.control and only use matching rows if len(levelb.control) > len(control): matching_index = np.argwhere( np.in1d(levelb.control['scet_coarse'], np.array(packets.get('scet_coarse')))) control['raw_file'] = levelb.control['raw_file'][matching_index].reshape(-1) control['packet'] = levelb.control['packet'][matching_index].reshape(-1) else: control['raw_file'] = levelb.control['raw_file'].reshape(-1) control['packet'] = levelb.control['packet'].reshape(-1) control['parent'] = parent tmp = Data() tmp.add_basic(name='ubsd_counter', nix='NIX00285', packets=packets, dtype=np.uint32) tmp.add_basic(name='pald_counter', nix='NIX00286', packets=packets, dtype=np.uint32) tmp.add_basic(name='num_flares', nix='NIX00294', packets=packets, dtype=np.uint16) colnames = ['start_scet_coarse', 'end_scet_coarse', 'highest_flareflag', 'tm_byte_volume', 'average_z_loc', 'average_y_loc', 'processing_mask'] flares = Data() if tmp['num_flares'].sum() > 0: flares.add_basic(name='start_scet_coarse', nix='NIX00287', packets=packets) flares.add_basic(name='end_scet_coarse', nix='NIX00288', packets=packets) flares.add_basic(name='highest_flareflag', nix='NIX00289', packets=packets, dtype=np.byte) flares.add_basic(name='tm_byte_volume', nix='NIX00290', packets=packets, dtype=np.byte) flares.add_basic(name='average_z_loc', nix='NIX00291', packets=packets, dtype=np.byte) flares.add_basic(name='average_y_loc', nix='NIX00292', packets=packets, dtype=np.byte) flares.add_basic(name='processing_mask', nix='NIX00293', packets=packets, dtype=np.byte) tmp_data = defaultdict(list) start = 0 for i, (ubsd, pald, n_flares) in enumerate(tmp): end = start + n_flares if n_flares == 0: tmp_data['control_index'].append(i) tmp_data['coarse'].append(control['scet_coarse'][i]) tmp_data['fine'].append(control['scet_fine'][i]) tmp_data['ubsd'].append(ubsd) tmp_data['pald'].append(pald) for name in colnames: tmp_data[name].append(0) else: tmp_data['control_index'].append([i] * n_flares) tmp_data['coarse'].append([control['scet_coarse'][i]] * n_flares) tmp_data['fine'].append([control['scet_fine'][i]] * n_flares) ubsd['ubsd']([ubsd] * n_flares) pald['pald'].append([pald] * n_flares) for name in colnames: tmp_data[name].extend(flares[name][start:end]) start = end data = Data(tmp_data) data['time'] = SCETime(tmp_data['coarse'], tmp_data['fine']) data['timedel'] = SCETimeDelta(np.full(len(data), 0), np.full(len(data), 0)) data.remove_columns(['coarse', 'fine']) return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions, packets=packets)
def from_levelb(cls, levelb, parent=''): packets, idb_versions = GenericProduct.getLeveL0Packets(levelb) if len(packets.data) == 0: logger.warning('No data all packets empty %s', levelb) return None control = ControlSci() scet_coarse = packets.get_value('NIX00445') scet_fine = packets.get_value('NIX00446') control.add_basic(name='summing_value', nix='NIX00088', packets=packets, dtype=np.uint8) control.add_basic(name='samples', nix='NIX00089', packets=packets, dtype=np.uint16) try: control.add_basic(name='averaging_value', nix='NIX00490', packets=packets, dtype=np.uint16) except AttributeError: control['averaging_value'] = np.uint16(1) try: control.add_basic(name='request_id', nix='NIX00037', packets=packets, dtype=np.uint32) except AttributeError: control['request_id'] = np.uint32(0) control['raw_file'] = np.unique(levelb.control['raw_file']).reshape( 1, -1) control['packet'] = levelb.control['packet'].reshape(1, -1) control['parent'] = parent control['index'] = np.arange(len(control)).astype( get_min_uint(len(control))) delta_time = ((control['summing_value'] * control['averaging_value']) / 1000.0) * u.s samples = packets.get_value('NIX00089') offsets = SCETimeDelta( np.concatenate([ delta_time[i] * np.arange(0, ns) for i, ns in enumerate(samples) ])) timedel = SCETimeDelta( np.concatenate( [delta_time[i] * np.ones(ns) for i, ns in enumerate(samples)])) ctimes = np.concatenate( [np.full(ns, scet_coarse[i]) for i, ns in enumerate(samples)]) ftimes = np.concatenate( [np.full(ns, scet_fine[i]) for i, ns in enumerate(samples)]) starts = SCETime(ctimes, ftimes) time = starts + offsets # Data try: data = Data() data['time'] = time data['timedel'] = timedel data.add_basic(name='cha_diode0', nix='NIX00090', packets=packets, dtype=np.uint16) data.add_basic(name='cha_diode1', nix='NIX00091', packets=packets, dtype=np.uint16) data.add_basic(name='chb_diode0', nix='NIX00092', packets=packets, dtype=np.uint16) data.add_basic(name='chb_diode1', nix='NIX00093', packets=packets, dtype=np.uint16) data['control_index'] = np.hstack( [np.full(ns, i) for i, ns in enumerate(samples)]) except ValueError as e: logger.warning(e) raise e return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions)
def from_levelb(cls, levelb, parent=''): packets, idb_versions, control = ScienceProduct.from_levelb( levelb, parent=parent) control.add_data('compression_scheme_counts_skm', _get_compression_scheme(packets, 'NIX00268')) control.add_data('compression_scheme_triggers_skm', _get_compression_scheme(packets, 'NIX00267')) control['pixel_masks'] = np.unique(_get_pixel_mask(packets)[0], axis=0) control.add_meta(name='pixel_masks', nix='NIXD0407', packets=packets) control['detector_masks'] = np.unique(_get_detector_mask(packets)[0], axis=0) control['dectecor_masks'] = fix_detector_mask( control, control['detector_masks']) control.add_meta(name='detector_masks', nix='NIX00407', packets=packets) raw_rcr = packets.get_value('NIX00401', attr='value') e_min = np.array(packets.get_value('NIXD0442')) e_max = np.array(packets.get_value('NIXD0443')) energy_unit = np.array(packets.get_value('NIXD0019')) + 1 num_times = np.array(packets.get_value('NIX00089')) total_num_times = num_times.sum() rcr = np.hstack([ np.full(nt, rcr) for rcr, nt in zip(raw_rcr, num_times) ]).astype(np.ubyte) counts = np.array(packets.get_value('NIX00268')) counts_var = np.array(packets.get_value('NIX00268', attr='error')) counts = counts.reshape(total_num_times, -1) counts_var = counts_var.reshape(total_num_times, -1) full_counts = np.zeros((total_num_times, 32)) full_counts_var = np.zeros((total_num_times, 32)) cids = [ np.arange(emin, emax + 1, eunit) for (emin, emax, eunit) in zip(e_min, e_max, energy_unit) ] control['energy_bin_mask'] = np.full((1, 32), False, np.ubyte) control['energy_bin_mask'][:, cids] = True dl_energies = np.array([[ENERGY_CHANNELS[ch].e_lower for ch in chs] + [ENERGY_CHANNELS[chs[-1]].e_upper] for chs in cids][0]) sci_energies = np.hstack( [[ENERGY_CHANNELS[ch].e_lower for ch in range(32)], ENERGY_CHANNELS[31].e_upper]) ind = 0 for nt in num_times: e_ch_start = 0 e_ch_end = counts.shape[1] if dl_energies[0] == 0: full_counts[ind:ind + nt, 0] = counts[ind:ind + nt, 0] full_counts_var[ind:ind + nt, 0] = counts_var[ind:ind + nt, 0] e_ch_start = 1 if dl_energies[-1] == np.inf: full_counts[ind:ind + nt, -1] = counts[ind:ind + nt, -1] full_counts_var[ind:ind + nt, -1] = counts[ind:ind + nt, -1] e_ch_end -= 1 torebin = np.where((dl_energies >= 4.0) & (dl_energies <= 150.0)) full_counts[ind:ind + nt, 1:-1] = np.apply_along_axis( rebin_proportional, 1, counts[ind:ind + nt, e_ch_start:e_ch_end], dl_energies[torebin], sci_energies[1:-1]) full_counts_var[ind:ind + nt, 1:-1] = np.apply_along_axis( rebin_proportional, 1, counts_var[ind:ind + nt, e_ch_start:e_ch_end], dl_energies[torebin], sci_energies[1:-1]) ind += nt if counts.sum() != full_counts.sum(): raise ValueError( 'Original and reformatted count totals do not match') try: delta_time = packets.get_value('NIX00441') except AttributeError: delta_time = packets.get_value('NIX00404') closing_time_offset = packets.get_value('NIX00269') # TODO incorporate into main loop above centers = [] deltas = [] last = 0 for i, nt in enumerate(num_times): edge = np.hstack([ delta_time[last:last + nt], delta_time[last + nt - 1] + closing_time_offset[i] ]) delta = np.diff(edge) center = edge[:-1] + delta / 2 centers.append(center) deltas.append(delta) last = last + nt centers = np.hstack(centers) deltas = np.hstack(deltas) deltas = SCETimeDelta(deltas) # Data data = Data() data['time'] = control['time_stamp'][0] + centers data['timedel'] = deltas data['timedel'].meta = {'NIXS': ['NIX00441', 'NIX00269']} data.add_basic(name='triggers', nix='NIX00267', packets=packets) data['triggers'] = data['triggers'].astype( get_min_uint(data['triggers'])) data['rcr'] = rcr data.add_meta(name='rcr', nix='NIX00401', packets=packets) data.add_basic(name='triggers_err', nix='NIX00267', attr='error', packets=packets) data['triggers_err'] = np.float32(data['triggers_err']) data['counts'] = (full_counts * u.ct).astype( get_min_uint(full_counts))[..., :e_max.max() + 1] data.add_meta(name='counts', nix='NIX00268', packets=packets) data['counts_err'] = np.float32(np.sqrt(full_counts_var) * u.ct)[..., :e_max.max() + 1] data['control_index'] = np.ubyte(0) return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions)
def from_levelb(cls, levelb, parent=''): packets, idb_versions, control = ScienceProduct.from_levelb( levelb, parent=parent) control.add_data('compression_scheme_counts_skm', _get_compression_scheme(packets, 'NIX00263')) control.add_data('compression_scheme_triggers_skm', _get_compression_scheme(packets, 'NIX00242')) data = Data() try: data['delta_time'] = packets.get_value('NIX00441') data.add_meta(name='delta_time', nix='NIX00441', packets=packets) except AttributeError: data['delta_time'] = packets.get_value('NIX00404') data.add_meta(name='delta_time', nix='NIX00404', packets=packets) data['control_index'] = np.full(len(data['delta_time']), 0) unique_times = np.unique(data['delta_time']) # time = np.array([]) # for dt in set(self.delta_time): # i, = np.where(self.delta_time == dt) # nt = sum(np.array(packets['NIX00258'])[i]) # time = np.append(time, np.repeat(dt, nt)) # self.time = time data.add_basic(name='rcr', nix='NIX00401', attr='value', packets=packets) data.add_data('pixel_mask1', _get_pixel_mask(packets, 'NIXD0407')) data.add_data('pixel_mask2', _get_pixel_mask(packets, 'NIXD0444')) data.add_data('pixel_mask3', _get_pixel_mask(packets, 'NIXD0445')) data.add_data('pixel_mask4', _get_pixel_mask(packets, 'NIXD0446')) data.add_data('pixel_mask5', _get_pixel_mask(packets, 'NIXD0447')) data.add_data('detector_masks', _get_detector_mask(packets)) data['detector_masks'] = fix_detector_mask(control, data['detector_masks']) # NIX00405 in BSD is 1 indexed data['integration_time'] = packets.get_value('NIX00405') data.add_meta(name='integration_time', nix='NIX00405', packets=packets) triggers = [] triggers_var = [] for i in range(242, 258): triggers.extend(packets.get_value(f'NIX00{i}')) triggers_var.extend(packets.get_value(f'NIX00{i}', attr='error')) data['triggers'] = np.array(triggers).reshape(-1, 16) data['triggers'].meta = { 'NIXS': [f'NIX00{i}' for i in range(242, 258)] } # , # 'PCF_CURTX': [packets.get(f'NIX00{i}')[0].idb_info.PCF_CURTX # for i in range(242, 258)]} data['triggers_err'] = np.sqrt(triggers_var).reshape(-1, 16) tids = np.searchsorted(data['delta_time'], unique_times) data = data[tids] # sum(packets.get_value('NIX00258')) # Data e_low = np.array(packets.get_value('NIXD0016')) e_high = np.array(packets.get_value('NIXD0017')) # TODO create energy bin mask control['energy_bin_mask'] = np.full((1, 32), False, np.ubyte) all_energies = set(np.hstack([e_low, e_high])) control['energy_bin_mask'][:, list(all_energies)] = True data['flux'] = np.array(packets.get_value('NIX00261')).reshape( unique_times.size, -1) data.add_meta(name='flux', nix='NIX00261', packets=packets) num_detectors = packets.get_value('NIX00262')[0] data['detector_id'] = np.array(packets.get_value('NIX00100')).reshape( unique_times.size, -1, num_detectors) data['real'] = packets.get_value('NIX00263').reshape( unique_times.size, num_detectors, -1) data.add_meta(name='real', nix='NIX00263', packets=packets) data['real_err'] = np.sqrt( packets.get_value('NIX00263', attr='error').reshape(unique_times.size, num_detectors, -1)) data.add_meta(name='real_err', nix='NIX00263', packets=packets) data['imaginary'] = packets.get_value('NIX00264').reshape( unique_times.size, num_detectors, -1) data.add_meta(name='imaginary', nix='NIX00264', packets=packets) data['imaginary_err'] = np.sqrt( packets.get_value('NIX00264', attr='error').reshape(unique_times.size, num_detectors, -1)) data.add_meta(name='imaginary', nix='NIX00264', packets=packets) data['time'] = (control["time_stamp"][0] + data['delta_time'] + data['integration_time'] / 2) data['timedel'] = SCETimeDelta(data['integration_time']) return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions)
def from_levelb(cls, levelb, parent=''): packets, idb_versions, control = ScienceProduct.from_levelb( levelb, parent=parent) control.add_data('compression_scheme_counts_skm', _get_compression_scheme(packets, 'NIX00260')) control.add_data('compression_scheme_triggers_skm', _get_compression_scheme(packets, 'NIX00242')) data = Data() try: data['delta_time'] = np.uint32( packets.get_value('NIX00441').to(u.ds)) data.add_meta(name='delta_time', nix='NIX00441', packets=packets) except AttributeError: data['delta_time'] = np.uint32( packets.get_value('NIX00404').to(u.ds)) data.add_meta(name='delta_time', nix='NIX00404', packets=packets) unique_times = np.unique(data['delta_time']) data.add_basic(name='rcr', nix='NIX00401', attr='value', packets=packets, dtype=np.ubyte) data['num_pixel_sets'] = np.atleast_1d( _get_unique(packets, 'NIX00442', np.ubyte)) data.add_meta(name='num_pixel_sets', nix='NIX00442', packets=packets) pixel_masks, pm_meta = _get_pixel_mask(packets, 'NIXD0407') pixel_masks = pixel_masks.reshape(-1, data['num_pixel_sets'][0], 12) if packets.ssid == 21 and data['num_pixel_sets'][0] != 12: pixel_masks = np.pad(pixel_masks, ((0, 0), (0, 12 - data['num_pixel_sets'][0]), (0, 0))) data.add_data('pixel_masks', (pixel_masks, pm_meta)) data.add_data('detector_masks', _get_detector_mask(packets)) # NIX00405 in BSD is 1 indexed data['integration_time'] = SCETimeDelta(packets.get_value('NIX00405')) data.add_meta(name='integration_time', nix='NIX00405', packets=packets) triggers = np.array( [packets.get_value(f'NIX00{i}') for i in range(242, 258)]) triggers_var = np.array([ packets.get_value(f'NIX00{i}', attr='error') for i in range(242, 258) ]) data['triggers'] = triggers.T.astype(get_min_uint(triggers)) data['triggers'].meta = { 'NIXS': [f'NIX00{i}' for i in range(242, 258)] } data['triggers_err'] = np.float32(np.sqrt(triggers_var).T) data.add_basic(name='num_energy_groups', nix='NIX00258', packets=packets, dtype=np.ubyte) tmp = dict() tmp['e_low'] = np.array(packets.get_value('NIXD0016'), np.ubyte) tmp['e_high'] = np.array(packets.get_value('NIXD0017'), np.ubyte) tmp['num_data_elements'] = np.array(packets.get_value('NIX00259')) unique_energies_low = np.unique(tmp['e_low']) unique_energies_high = np.unique(tmp['e_high']) counts = np.array(packets.get_value('NIX00260')) counts_var = np.array(packets.get_value('NIX00260', attr='error')) counts = counts.reshape(unique_times.size, unique_energies_low.size, data['detector_masks'][0].sum(), data['num_pixel_sets'][0].sum()) counts_var = counts_var.reshape(unique_times.size, unique_energies_low.size, data['detector_masks'][0].sum(), data['num_pixel_sets'][0].sum()) # t x e x d x p -> t x d x p x e counts = counts.transpose((0, 2, 3, 1)) out_counts = None out_var = None counts_var = np.sqrt(counts_var.transpose((0, 2, 3, 1))) if packets.ssid == 21: out_counts = np.zeros((unique_times.size, 32, 12, 32)) out_var = np.zeros((unique_times.size, 32, 12, 32)) elif packets.ssid == 22: out_counts = np.zeros((unique_times.size, 32, 12, 32)) out_var = np.zeros((unique_times.size, 32, 12, 32)) dl_energies = np.array([ [ENERGY_CHANNELS[lch].e_lower, ENERGY_CHANNELS[hch].e_upper] for lch, hch in zip(unique_energies_low, unique_energies_high) ]).reshape(-1) dl_energies = np.unique(dl_energies) sci_energies = np.hstack( [[ENERGY_CHANNELS[ch].e_lower for ch in range(32)], ENERGY_CHANNELS[31].e_upper]) # If there is any onboard summing of energy channels rebin back to standard sci channels if (unique_energies_high - unique_energies_low).sum() > 0: rebinned_counts = np.zeros((*counts.shape[:-1], 32)) rebinned_counts_var = np.zeros((*counts_var.shape[:-1], 32)) e_ch_start = 0 e_ch_end = counts.shape[-1] if dl_energies[0] == 0.0: rebinned_counts[..., 0] = counts[..., 0] rebinned_counts_var[..., 0] = counts_var[..., 0] e_ch_start += 1 elif dl_energies[-1] == np.inf: rebinned_counts[..., -1] = counts[..., -1] rebinned_counts_var[..., -1] = counts_var[..., -1] e_ch_end -= 1 torebin = np.where((dl_energies >= 4.0) & (dl_energies <= 150.0)) rebinned_counts[..., 1:-1] = np.apply_along_axis( rebin_proportional, -1, counts[..., e_ch_start:e_ch_end].reshape(-1, e_ch_end - e_ch_start), dl_energies[torebin], sci_energies[1:-1]).reshape( (*counts.shape[:-1], 30)) rebinned_counts_var[..., 1:-1] = np.apply_along_axis( rebin_proportional, -1, counts_var[..., e_ch_start:e_ch_end].reshape( -1, e_ch_end - e_ch_start), dl_energies[torebin], sci_energies[1:-1]).reshape((*counts_var.shape[:-1], 30)) energy_indices = np.full(32, True) energy_indices[[0, -1]] = False ix = np.ix_(np.full(unique_times.size, True), data['detector_masks'][0].astype(bool), np.ones(data['num_pixel_sets'][0], dtype=bool), np.full(32, True)) out_counts[ix] = rebinned_counts out_var[ix] = rebinned_counts_var else: energy_indices = np.full(32, False) energy_indices[unique_energies_low.min( ):unique_energies_high.max() + 1] = True ix = np.ix_(np.full(unique_times.size, True), data['detector_masks'][0].astype(bool), np.ones(data['num_pixel_sets'][0], dtype=bool), energy_indices) out_counts[ix] = counts out_var[ix] = counts_var if counts.sum() != out_counts.sum(): raise ValueError( 'Original and reformatted count totals do not match') control['energy_bin_mask'] = np.full((1, 32), False, np.ubyte) all_energies = set(np.hstack([tmp['e_low'], tmp['e_high']])) control['energy_bin_mask'][:, list(all_energies)] = True # only fix here as data is send so needed for extraction but will be all zeros data['detector_masks'] = fix_detector_mask(control, data['detector_masks']) sub_index = np.searchsorted(data['delta_time'], unique_times) data = data[sub_index] data['time'] = (control['time_stamp'][0] + data['delta_time'] + data['integration_time'] / 2) data['timedel'] = data['integration_time'] data['counts'] = \ (out_counts * u.ct).astype(get_min_uint(out_counts))[..., :tmp['e_high'].max()+1] data.add_meta(name='counts', nix='NIX00260', packets=packets) data['counts_err'] = np.float32(out_var * u.ct)[..., :tmp['e_high'].max() + 1] data['control_index'] = control['index'][0] data = data['time', 'timedel', 'rcr', 'pixel_masks', 'detector_masks', 'num_pixel_sets', 'num_energy_groups', 'triggers', 'triggers_err', 'counts', 'counts_err'] data['control_index'] = np.ubyte(0) return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions)
def from_levelb(cls, levelb, parent=''): packets, idb_versions, control = ScienceProduct.from_levelb( levelb, parent=parent) data = Data() data['start_time'] = packets.get_value('NIX00404').astype(np.uint32) data.add_meta(name='start_time', nix='NIX00404', packets=packets) data.add_basic(name='rcr', nix='NIX00401', attr='value', packets=packets, dtype=np.ubyte) # NIX00405 in BSD is 1 indexed data['integration_time'] = packets.get_value('NIX00405').astype( np.uint16) data.add_meta(name='integration_time', nix='NIX00405', packets=packets) data.add_data('pixel_masks', _get_pixel_mask(packets, 'NIXD0407')) data.add_data('detector_masks', _get_detector_mask(packets)) data['triggers'] = np.array( [packets.get_value(f'NIX00{i}') for i in range(408, 424)]).T data['triggers'].dtype = get_min_uint(data['triggers']) data['triggers'].meta = { 'NIXS': [f'NIX00{i}' for i in range(408, 424)] } data.add_basic(name='num_samples', nix='NIX00406', packets=packets, dtype=np.uint16) num_detectors = 32 num_energies = 32 num_pixels = 12 # Data tmp = dict() tmp['pixel_id'] = np.array(packets.get_value('NIXD0158'), np.ubyte) tmp['detector_id'] = np.array(packets.get_value('NIXD0153'), np.ubyte) tmp['channel'] = np.array(packets.get_value('NIXD0154'), np.ubyte) tmp['continuation_bits'] = np.array(packets.get_value('NIXD0159'), np.ubyte) control['energy_bin_mask'] = np.full((1, 32), False, np.ubyte) all_energies = set(tmp['channel']) control['energy_bin_mask'][:, list(all_energies)] = True # Find contiguous time indices unique_times = np.unique(data['start_time']) time_indices = np.searchsorted(unique_times, data['start_time']) counts_1d = packets.get_value('NIX00065') end_inds = np.cumsum(data['num_samples']) start_inds = np.hstack([0, end_inds[:-1]]) dd = [(tmp['pixel_id'][s:e], tmp['detector_id'][s:e], tmp['channel'][s:e], counts_1d[s:e]) for s, e in zip(start_inds.astype(int), end_inds)] counts = np.zeros( (len(unique_times), num_detectors, num_pixels, num_energies), np.uint32) for i, (pid, did, cid, cc) in enumerate(dd): counts[time_indices[i], did, pid, cid] = cc data['detector_masks'] = fix_detector_mask(control, data['detector_masks']) sub_index = np.searchsorted(data['start_time'], unique_times) data = data[sub_index] data['time'] = control["time_stamp"][0] \ + data['start_time'] + data['integration_time'] / 2 data['timedel'] = SCETimeDelta(data['integration_time']) data['counts'] = (counts * u.ct).astype(get_min_uint(counts)) # data.add_meta(name='counts', nix='NIX00065', packets=packets) data['control_index'] = control['index'][0] data.remove_columns(['start_time', 'integration_time', 'num_samples']) return cls(service_type=packets.service_type, service_subtype=packets.service_subtype, ssid=packets.ssid, control=control, data=data, idb_versions=idb_versions)