Fix name of index group for corrected Shimadzu files

baf26468 · Thomas Kluyver · 71673f09 · baf26468
Commit baf26468 authored 11 months ago by Thomas Kluyver
--- a/notebooks/DynamicFF/Correct_DynamicFF_NBC.ipynb
+++ b/notebooks/DynamicFF/Correct_DynamicFF_NBC.ipynb
@@ -234,7 +234,7 @@
    "\n",
    "            corrected_source = modules[da][\"corrected_source_name\"]\n",
    "            src = f.create_instrument_source(corrected_source)\n",
-    "            src.create_index(index_group=count)\n",
+    "            src.create_index(**{index_group: count})\n",
    "\n",
    "            # create key for images\n",
    "            ds_data = src.create_key(image_key, shape=shape, dtype=np.float32)\n",

 %% Cell type:markdown id: tags:
 # Dynamic Flat-field Offline Correction
 Author: Egor Sobolev
 Offline dynamic flat-field correction
 %% Cell type:code id: tags:
 ``` python
 in_folder = "/gpfs/exfel/exp/SPB/202430/p900425/raw"  # input folder, required
 out_folder ="/gpfs/exfel/exp/SPB/202430/p900425/scratch/proc/r0003"  # output folder, required
 metadata_folder = ""  # Directory containing calibration_metadata.yml when run by xfel-calibrate
 run = 3  # which run to read data from, required
 # Data files parameters.
 karabo_da = ['-1']  # data aggregators
 karabo_id = "SPB_MIC_HPVX2"  # karabo prefix of Shimadzu HPV-X2 devices
 # Database access parameters.
 cal_db_interface = "tcp://max-exfl-cal001:8021"  # Unused, calibration DB interface to use
 cal_db_timeout = 30000  # Unused, calibration DB timeout
 # Correction parameters
 n_components = 20  # number of principal components of flat-field to use in correction
 downsample_factors = [1, 1]  # list of downsample factors for each image dimention (y, x)
 num_proc = 32  # number of processes running correction in parallel
 ```
 %% Cell type:code id: tags:
 ``` python
 import os
 import h5py
 import warnings
 from logging import warning
 warnings.filterwarnings('ignore')
 import numpy as np
 import matplotlib.pyplot as plt
 from IPython.display import display, Markdown
 from datetime import datetime
 from extra_data import RunDirectory, by_id
 %matplotlib inline
 from cal_tools.step_timing import StepTimer
 from cal_tools.files import sequence_trains, DataFile
 from cal_tools.tools import get_dir_creation_date
 from cal_tools.restful_config import calibration_client, extra_calibration_client
 from cal_tools.calcat_interface2 import CalibrationData
 from cal_tools.shimadzu import ShimadzuHPVX2
 from dynflatfield import (
    DynamicFlatFieldCorrectionCython as DynamicFlatFieldCorrection,
    FlatFieldCorrectionFileProcessor
 )
 from dynflatfield.draw import plot_images, plot_camera_image
 ```
 %% Cell type:code id: tags:
 ``` python
 creation_time = get_dir_creation_date(in_folder, run)
 print(f"Creation time is {creation_time}")
 extra_calibration_client()  # Configure CalibrationData API.
 cc = calibration_client()
 pdus = cc.get_all_phy_det_units_from_detector(
    {"detector_identifier": karabo_id})  # TODO: Use creation_time for snapshot_at
 if not pdus["success"]:
    raise ValueError("Failed to retrieve PDUs")
 detector_info = pdus['data'][0]['detector']
 detector = ShimadzuHPVX2(detector_info["source_name_pattern"])
 index_group = detector.image_index_group
 image_key = detector.image_key
 print(f"Instrument {detector.instrument}")
 print(f"Detector in use is {karabo_id}")
 modules = {}
 for pdu in pdus["data"]:
    db_module = pdu["physical_name"]
    module = pdu["module_number"]
    da = pdu["karabo_da"]
    if karabo_da[0] != "-1" and da not in karabo_da:
        continue
    instrument_source_name = detector.instrument_source(module)
    corrected_source_name = detector.corrected_source(module)
    print('-', da, db_module, module, instrument_source_name)
    modules[da] = dict(
        db_module=db_module,
        module=module,
        raw_source_name=instrument_source_name,
        corrected_source_name=corrected_source_name,
    )
 step_timer = StepTimer()
 ```
 %% Cell type:markdown id: tags:
 # Calibration constants
 %% Cell type:code id: tags:
 ``` python
 step_timer.start()
 dc = RunDirectory(f"{in_folder}/r{run:04d}")
 conditions = detector.conditions(dc)
 caldata = CalibrationData.from_condition(
    conditions, 'SPB_MIC_HPVX2', event_at=creation_time)
 aggregators = {}
 corrections = {}
 for da in modules:
    try:
        dark = caldata["Offset", da].ndarray()
        flat = caldata["DynamicFF", da].ndarray()
        components = flat[1:][:n_components]
        flat = flat[0]
        dffc = DynamicFlatFieldCorrection.from_constants(
            dark, flat, components, downsample_factors)
        corrections[da] = dffc
        file_da, _, _ = da.partition('/')
        aggregators.setdefault(file_da, []).append(da)
    except (KeyError, FileNotFoundError):
        warning(f"Constants are not found for module {da}. "
                "The module will not calibrated")
 step_timer.done_step("Load calibration constants")
 ```
 %% Cell type:markdown id: tags:
 # Correction
 %% Cell type:code id: tags:
 ``` python
 # Output Folder Creation:
 os.makedirs(out_folder, exist_ok=True)
 report = []
 for file_da, file_modules in aggregators.items():
    dc = RunDirectory(f"{in_folder}/r{run:04d}", f"RAW-R{run:04d}-{file_da}-S*.h5")
    # build train IDs
    train_ids = set()
    process_modules = []
    for da in file_modules:
        instrument_source = modules[da]["raw_source_name"]
        if instrument_source in dc.all_sources:
            keydata = dc[instrument_source][image_key].drop_empty_trains()
            train_ids.update(keydata.train_ids)
            process_modules.append(da)
        else:
            print(f"Source {instrument_source} for module {da} is missed")
    train_ids = np.array(sorted(train_ids))
    ts = dc.select_trains(by_id[train_ids]).train_timestamps().astype(np.uint64)
    # correct and write sequence files
    for seq_id, train_mask in sequence_trains(train_ids, 200):
        step_timer.start()
        print('* sequence', seq_id)
        seq_train_ids = train_ids[train_mask]
        seq_timestamps = ts[train_mask]
        dc_seq = dc.select_trains(by_id[seq_train_ids])
        ntrains = len(seq_train_ids)
        # create output file
        channels = [f"{modules[da]['corrected_source_name']}/{index_group}"
                    for da in process_modules]
        f = DataFile.from_details(out_folder, file_da, run, seq_id)
        f.create_metadata(like=dc, instrument_channels=channels)
        f.create_index(seq_train_ids, timestamps=seq_timestamps)
        # create file structure
        seq_report = {}
        file_datasets = {}
        for da in process_modules:
            instrument_source = modules[da]["raw_source_name"]
            keydata = dc_seq[instrument_source][image_key].drop_empty_trains()
            count = keydata.data_counts(labelled=False)
            i = np.flatnonzero(count)
            raw_images = keydata.select_trains(np.s_[i]).ndarray()
            # not pulse resolved
            shape = keydata.shape
            count = np.in1d(seq_train_ids, keydata.train_ids).astype(int)
            corrected_source = modules[da]["corrected_source_name"]
            src = f.create_instrument_source(corrected_source)
-            src.create_index(index_group=count)
+            src.create_index(**{index_group: count})
            # create key for images
            ds_data = src.create_key(image_key, shape=shape, dtype=np.float32)
            module_datasets = {image_key: ds_data}
            # create keys for image parameters
            for key in detector.copy_keys:
                keydata = dc_seq[instrument_source][key].drop_empty_trains()
                module_datasets[key] = (keydata, src.create_key(
                    key, shape=keydata.shape, dtype=keydata.dtype))
            file_datasets[da] = module_datasets
        step_timer.done_step("Create output file")
        # correct and write data to file
        for da in process_modules:
            step_timer.start()
            dc_seq = dc.select_trains(by_id[seq_train_ids])
            dffc = corrections[da]
            instrument_source = modules[da]["raw_source_name"]
            proc = FlatFieldCorrectionFileProcessor(dffc, num_proc, instrument_source, image_key)
            proc.start_workers()
            proc.run(dc_seq)
            proc.join_workers()
            # not pulse resolved
            corrected_images = np.stack(proc.rdr.results, 0)
            file_datasets[da][image_key][:] = corrected_images
            # copy image parameters
            for key in detector.copy_keys:
                keydata, ds = file_datasets[da][key]
                ds[:] = keydata.ndarray()
            seq_report[da] = (raw_images[0, 0], corrected_images[:20, 0])
            step_timer.done_step("Correct flat-field")
        f.close()
        report.append(seq_report)
 ```
 %% Cell type:code id: tags:
 ``` python
 step_timer.start()
 if report:
    for da, (raw_image, corrected_images) in report[0].items():
        source = modules[da]["raw_source_name"]
        display(Markdown(f"## {source}"))
        display(Markdown("### The first raw image"))
        plot_camera_image(raw_images[0, 0])
        plt.show()
        display(Markdown("### The first corrected image"))
        plot_camera_image(corrected_images[0])
        plt.show()
        display(Markdown("### The first corrected images in the trains (up to 20)"))
        plot_images(corrected_images, figsize=(13, 8))
        plt.show()
 step_timer.done_step("Draw images")
 ```
 %% Cell type:code id: tags:
 ``` python
 print(f"Total processing time {step_timer.timespan():.01f} s")
 step_timer.print_summary()
 ```