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lazy vim auto clean + starting point for image analysis

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Emanuele D'Amico
2026-05-05 11:40:57 +02:00
parent 173ae24aa8
commit 707ce28156
1 changed files with 312 additions and 145 deletions
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src/main.py
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@@ -3,37 +3,47 @@ import numpy as np
from getpass import getpass
from APIHandler import APIHandler
from classes import *
from PIL import Image
def call_entrypoint_from_elabid(elabid):
'''
"""
Calls an entrypoint sample from eLabFTW using its elabid, then returns an object of the Entrypoint class.
If the entry is not a sample (category_title not matching exactly "Sample") returns ValueError.
'''
"""
try:
sample_data = APIHandler(apikey).get_entry_from_elabid(elabid, entryType="items")
sample_data = APIHandler(apikey).get_entry_from_elabid(
elabid, entryType="items"
)
if not sample_data.get("category_title") == "Sample":
raise ValueError("The resource you selected is not a sample, therefore it can't be used as an entrypoint.")
raise ValueError(
"The resource you selected is not a sample, therefore it can't be used as an entrypoint."
)
sample_object = Entrypoint(sample_data)
except ConnectionError as e:
raise ConnectionError(e)
return sample_object # Entrypoint-class object
def call_material_from_elabid(elabid):
'''
"""
Calls a material from eLabFTW using its elabid, then returns an object of the Material class.
If the entry is neither a PLD Target or a Substrate batch returns ValueError. Such entries always have a category_title key with its value matching exactly "PLD Target" or "Substrate".
Because of an old typo, the value "Subtrate" (second 's' is missing) is also accepted.
'''
"""
try:
material_data = APIHandler(apikey).get_entry_from_elabid(elabid, entryType="items")
material_data = APIHandler(apikey).get_entry_from_elabid(
elabid, entryType="items"
)
material_category = material_data.get("category_title")
# TO-DO: correct this typo on elabftw: Subtrate → Substrate.
if not material_category in ["PLD Target", "Substrate", "Subtrate"]:
print(f"Category of the resource: {material_category}.")
raise ValueError(f"The referenced resource (elabid = {elabid}) is not a material.")
raise ValueError(
f"The referenced resource (elabid = {elabid}) is not a material."
)
elif material_category == "PLD Target":
material_object = Target(material_data)
else:
@@ -42,16 +52,19 @@ def call_material_from_elabid(elabid):
raise ConnectionError(e)
return material_object # Material-class object
def call_layers_from_list(elabid_list):
'''
"""
Calls a list of (PLD deposition) experiments from eLabFTW using their elabid - which means the input must be a list of integers instead of a single one - then returns a list of Layer-class objects.
If one of the entries is not related to a deposition layer (category_title not matching exactly "PLD Deposition") that entry is skipped, with no error raised.
'''
"""
list_of_layers = []
for elabid in elabid_list:
try:
layer_data = APIHandler(apikey).get_entry_from_elabid(elabid, entryType="experiments")
layer_data = APIHandler(apikey).get_entry_from_elabid(
elabid, entryType="experiments"
)
if not layer_data.get("category_title") == "PLD Deposition":
continue
layer_object = Layer(layer_data)
@@ -60,51 +73,60 @@ def call_layers_from_list(elabid_list):
nums = [layer.layer_number for layer in list_of_layers]
nums.sort()
print(f"LIST OF THE LAYERS PROCESSED (unordered):\n" + str(nums))
raise ConnectionError(f"An error occurred while fetching the experiment with elabid = {elabid}:\n" +
str(e) + f"\nPlease solve the problem before retrying." + "\n\n" +
f"Last resource attempted to call: {ELABFTW_API_URL}/experiments/{elabid}"
raise ConnectionError(
f"An error occurred while fetching the experiment with elabid = {elabid}:\n"
+ str(e)
+ f"\nPlease solve the problem before retrying."
+ "\n\n"
+ f"Last resource attempted to call: {ELABFTW_API_URL}/experiments/{elabid}"
)
return list_of_layers # list of Layer-class objects
def chain_entrypoint_to_batch(sample_object):
'''
"""
Takes an Entrypoint-class object, looks at its .batch_elabid attribute and returns a Material-class object containing data on the substrate batch associated to the starting sample.
Dependency: call_material_from_elabid.
'''
"""
material_elabid = sample_object.batch_elabid
material_object = call_material_from_elabid(material_elabid)
return material_object
def chain_entrypoint_to_layers(sample_object):
'''
"""
Takes an Entrypoint-class object, looks at its .linked_experiments_elabid attribute (list) and returns a list of Layer-class objects containing data on the deposition layers associated to the starting sample - using the function call_layers_from_list.
The list is sorted by progressive layer number (layer_number attribute).
Dependency: call_layers_from_list.
'''
linked_experiments_elabid = sample_object.linked_experiments_elabid # list of elabid
"""
linked_experiments_elabid = (
sample_object.linked_experiments_elabid
) # list of elabid
layer_object_list = call_layers_from_list(linked_experiments_elabid)
layer_object_list.sort(key=lambda x: x.layer_number)
return layer_object_list
def chain_layer_to_target(layer_object):
'''
"""
Takes a Layer-class object, looks at its .target_elabid attribute and returns a Material-class object containing data on the PLD target used in the deposition of said layer.
Dependency: call_material_from_elabid.
'''
"""
target_elabid = layer_object.target_elabid
material_object = call_material_from_elabid(target_elabid)
return material_object
def deduplicate_instruments_from_layers(layers):
'''
"""
Takes a list of Layer-class objects and for each layer gets the instruments used (laser, depo chamber and RHEED), returns dictionary with one item per category. This means that if more layers share the same instruments it returns a dictionary with just their names as strings (no lists or sub-dictionaries).
If different layers have different instruments (e.g. laser systems) the user is prompted to only select one.
'''
"""
lasers = []
chambers = []
rheeds = []
@@ -126,7 +148,7 @@ def deduplicate_instruments_from_layers(layers):
# Keep key names human readable since they're used in the messages of the following errors
"laser_system": ", ".join(ded_lasers),
"deposition_chamber": ", ".join(ded_chambers),
"rheed_system": ", ".join(ded_rheeds)
"rheed_system": ", ".join(ded_rheeds),
} # dictionary's name is a joke
# updated_dict = {} # use this for containing the final dataset
# for ded in elegant_dict:
@@ -179,8 +201,9 @@ def deduplicate_instruments_from_layers(layers):
# "rheed_system": rheeds,
# }
def analyse_rheed_data(data):
'''
"""
Takes the content of a tsv file and returns a dictionary with timestamps and intensities.
The file should contain a 2D array composed of 4 columns - where the first column is a timestamp and the other three are RHEED intensities - and an unspecified number of rows.
@@ -196,19 +219,27 @@ def analyse_rheed_data(data):
# TO-DO: complete this description...
Written with help from DeepSeek.
'''
"""
# Verifying the format of the input file:
if data.ndim != 2:
raise ValueError(f"Unexpected trace format: expected 2D array, got ndim = {data.ndim}.")
raise ValueError(
f"Unexpected trace format: expected 2D array, got ndim = {data.ndim}."
)
n_cols = data.shape[1] # 0 = rows, 1 = columns
if n_cols > 4:
print(f"Warning! The input file (for Realtime Window Analysis) has {n_cols-4} more than needed.\nOnly 4 columns will be considered - with the first representing time and the others representing RHEED intensities.")
print(
f"Warning! The input file (for Realtime Window Analysis) has {n_cols - 4} more than needed.\nOnly 4 columns will be considered - with the first representing time and the others representing RHEED intensities."
)
if n_cols < 4:
raise ValueError(f"Insufficient number of columns: expected 4, got n_cols = {n_cols}.")
raise ValueError(
f"Insufficient number of columns: expected 4, got n_cols = {n_cols}."
)
n_time_points = data.shape[0]
# Get time (all rows of col 0) as Float64:
time = data[:, 0].astype(np.float64, copy=False) # copy=False suggested by LLM for mem. eff.
time = data[:, 0].astype(
np.float64, copy=False
) # copy=False suggested by LLM for mem. eff.
# Get intensities (all rows of cols 1,2,3) as Float32:
intensities = data[:, 1:4].astype(np.float32, copy=False)
@@ -220,9 +251,9 @@ def analyse_rheed_data(data):
def make_nexus_schema_dictionary(substrate_object, layers):
'''
"""
Main function, takes all the other functions to reconstruct the full dataset. Takes a Substrate-class object (output of the chain_entrypoint_to_batch() function) and a list of Layer-class objects (output of the chain_entrypoint_to_layers() function), returns dictionary with the same schema as the NeXus standard for PLD fabrications.
'''
"""
instruments = deduplicate_instruments_from_layers(layers)
pld_fabrication = {
"sample": {
@@ -232,7 +263,7 @@ def make_nexus_schema_dictionary(substrate_object, layers):
"orientation": substrate_object.orientation,
"miscut_angle": {
"value": substrate_object.miscut_angle,
"units": substrate_object.miscut_angle_unit
"units": substrate_object.miscut_angle_unit,
},
"miscut_direction": substrate_object.miscut_direction,
"thickness": {
@@ -350,6 +381,7 @@ def make_nexus_schema_dictionary(substrate_object, layers):
}
return pld_fabrication
def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
# NOTE: look at the mail attachment from Emiliano...
with h5py.File(output_path, "w") as f:
@@ -368,16 +400,34 @@ def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
try:
# Substrate fields (datasets)
nx_substrate.create_dataset("name", data=substrate_dict["name"])
nx_substrate.create_dataset("chemical_formula", data=substrate_dict["chemical_formula"])
nx_substrate.create_dataset("orientation", data=substrate_dict["orientation"])
nx_substrate.create_dataset("miscut_angle", data=substrate_dict["miscut_angle"]["value"]) # float
nx_substrate["miscut_angle"].attrs["units"] = substrate_dict["miscut_angle"]["units"]
nx_substrate.create_dataset("miscut_direction", data=substrate_dict["miscut_direction"])
nx_substrate.create_dataset("thickness", data=substrate_dict["thickness"]["value"]) # float/int
nx_substrate["thickness"].attrs["units"] = substrate_dict["thickness"]["units"]
nx_substrate.create_dataset(
"chemical_formula", data=substrate_dict["chemical_formula"]
)
nx_substrate.create_dataset(
"orientation", data=substrate_dict["orientation"]
)
nx_substrate.create_dataset(
"miscut_angle", data=substrate_dict["miscut_angle"]["value"]
) # float
nx_substrate["miscut_angle"].attrs["units"] = substrate_dict[
"miscut_angle"
]["units"]
nx_substrate.create_dataset(
"miscut_direction", data=substrate_dict["miscut_direction"]
)
nx_substrate.create_dataset(
"thickness", data=substrate_dict["thickness"]["value"]
) # float/int
nx_substrate["thickness"].attrs["units"] = substrate_dict["thickness"][
"units"
]
nx_substrate.create_dataset("dimensions", data=substrate_dict["dimensions"])
nx_substrate.create_dataset("surface_treatment", data=substrate_dict["surface_treatment"])
nx_substrate.create_dataset("manufacturer", data=substrate_dict["manufacturer"])
nx_substrate.create_dataset(
"surface_treatment", data=substrate_dict["surface_treatment"]
)
nx_substrate.create_dataset(
"manufacturer", data=substrate_dict["manufacturer"]
)
nx_substrate.create_dataset("batch_id", data=substrate_dict["batch_id"])
except TypeError as te:
# sooner or later I'll handle this too - not today tho
@@ -414,14 +464,22 @@ def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
## Target metadata
try:
nx_target.create_dataset("name", data=target_dict["name"])
nx_target.create_dataset("chemical_formula", data = target_dict["chemical_formula"])
nx_target.create_dataset(
"chemical_formula", data=target_dict["chemical_formula"]
)
nx_target.create_dataset("description", data=target_dict["description"])
nx_target.create_dataset("shape", data=target_dict["shape"])
nx_target.create_dataset("dimensions", data=target_dict["dimensions"])
nx_target.create_dataset("thickness", data = target_dict["thickness"]["value"]) # float/int
nx_target["thickness"].attrs["units"] = target_dict["thickness"]["units"]
nx_target.create_dataset(
"thickness", data=target_dict["thickness"]["value"]
) # float/int
nx_target["thickness"].attrs["units"] = target_dict["thickness"][
"units"
]
nx_target.create_dataset("solid_form", data=target_dict["solid_form"])
nx_target.create_dataset("manufacturer", data = target_dict["manufacturer"])
nx_target.create_dataset(
"manufacturer", data=target_dict["manufacturer"]
)
nx_target.create_dataset("batch_id", data=target_dict["batch_id"])
except TypeError as te:
raise TypeError(te)
@@ -429,61 +487,143 @@ def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
try:
nx_layer.create_dataset("start_time", data=layer_dict["start_time"])
nx_layer.create_dataset("operator", data=layer_dict["operator"])
nx_layer.create_dataset("number_of_pulses", data = layer_dict["number_of_pulses"])
nx_layer.create_dataset("deposition_time", data = layer_dict["deposition_time"]["value"])
nx_layer["deposition_time"].attrs["units"] = layer_dict["deposition_time"]["units"]
nx_layer.create_dataset("repetition_rate", data = layer_dict["repetition_rate"]["value"])
nx_layer["repetition_rate"].attrs["units"] = layer_dict["repetition_rate"]["units"]
nx_layer.create_dataset("temperature", data = layer_dict["temperature"]["value"])
nx_layer["temperature"].attrs["units"] = layer_dict["temperature"]["units"]
nx_layer.create_dataset("heating_method", data = layer_dict["heating_method"])
nx_layer.create_dataset("layer_thickness", data = layer_dict["layer_thickness"]["value"])
nx_layer["layer_thickness"].attrs["units"] = layer_dict["layer_thickness"]["units"]
nx_layer.create_dataset(
"number_of_pulses", data=layer_dict["number_of_pulses"]
)
nx_layer.create_dataset(
"deposition_time", data=layer_dict["deposition_time"]["value"]
)
nx_layer["deposition_time"].attrs["units"] = layer_dict[
"deposition_time"
]["units"]
nx_layer.create_dataset(
"repetition_rate", data=layer_dict["repetition_rate"]["value"]
)
nx_layer["repetition_rate"].attrs["units"] = layer_dict[
"repetition_rate"
]["units"]
nx_layer.create_dataset(
"temperature", data=layer_dict["temperature"]["value"]
)
nx_layer["temperature"].attrs["units"] = layer_dict["temperature"][
"units"
]
nx_layer.create_dataset(
"heating_method", data=layer_dict["heating_method"]
)
nx_layer.create_dataset(
"layer_thickness", data=layer_dict["layer_thickness"]["value"]
)
nx_layer["layer_thickness"].attrs["units"] = layer_dict[
"layer_thickness"
]["units"]
nx_layer.create_dataset("buffer_gas", data=layer_dict["buffer_gas"])
nx_layer.create_dataset("process_pressure", data = layer_dict["process_pressure"]["value"])
nx_layer["process_pressure"].attrs["units"] = layer_dict["process_pressure"]["units"]
nx_layer.create_dataset("heater_target_distance", data = layer_dict["heater_target_distance"]["value"])
nx_layer["heater_target_distance"].attrs["units"] = layer_dict["heater_target_distance"]["units"]
nx_layer.create_dataset("laser_fluence", data = layer_dict["laser_fluence"]["value"])
nx_layer["laser_fluence"].attrs["units"] = layer_dict["laser_fluence"]["units"]
nx_layer.create_dataset("laser_spot_area", data = layer_dict["laser_spot_area"]["value"])
nx_layer["laser_spot_area"].attrs["units"] = layer_dict["laser_spot_area"]["units"]
nx_layer.create_dataset("laser_energy", data = layer_dict["laser_energy"]["value"])
nx_layer["laser_energy"].attrs["units"] = layer_dict["laser_energy"]["units"]
nx_layer.create_dataset(
"process_pressure", data=layer_dict["process_pressure"]["value"]
)
nx_layer["process_pressure"].attrs["units"] = layer_dict[
"process_pressure"
]["units"]
nx_layer.create_dataset(
"heater_target_distance",
data=layer_dict["heater_target_distance"]["value"],
)
nx_layer["heater_target_distance"].attrs["units"] = layer_dict[
"heater_target_distance"
]["units"]
nx_layer.create_dataset(
"laser_fluence", data=layer_dict["laser_fluence"]["value"]
)
nx_layer["laser_fluence"].attrs["units"] = layer_dict["laser_fluence"][
"units"
]
nx_layer.create_dataset(
"laser_spot_area", data=layer_dict["laser_spot_area"]["value"]
)
nx_layer["laser_spot_area"].attrs["units"] = layer_dict[
"laser_spot_area"
]["units"]
nx_layer.create_dataset(
"laser_energy", data=layer_dict["laser_energy"]["value"]
)
nx_layer["laser_energy"].attrs["units"] = layer_dict["laser_energy"][
"units"
]
except TypeError as te:
raise TypeError(te)
## Rastering metadata
try:
nx_laser_rastering.create_dataset("geometry", data = rastering_dict["geometry"])
nx_laser_rastering.create_dataset("positions", data = rastering_dict["positions"])
nx_laser_rastering.create_dataset("velocities", data = rastering_dict["velocities"])
nx_laser_rastering.create_dataset(
"geometry", data=rastering_dict["geometry"]
)
nx_laser_rastering.create_dataset(
"positions", data=rastering_dict["positions"]
)
nx_laser_rastering.create_dataset(
"velocities", data=rastering_dict["velocities"]
)
except TypeError as te:
raise TypeError(te)
## Annealing metadata
try:
nx_pre_annealing.create_dataset("ambient_gas", data = pre_ann_dict["ambient_gas"])
nx_pre_annealing.create_dataset("pressure", data = pre_ann_dict["pressure"]["value"])
nx_pre_annealing["pressure"].attrs["units"] = pre_ann_dict["pressure"]["units"]
nx_pre_annealing.create_dataset("temperature", data = pre_ann_dict["temperature"]["value"])
nx_pre_annealing["temperature"].attrs["units"] = pre_ann_dict["temperature"]["units"]
nx_pre_annealing.create_dataset("duration", data = pre_ann_dict["duration"]["value"])
nx_pre_annealing["duration"].attrs["units"] = pre_ann_dict["duration"]["units"]
nx_pre_annealing.create_dataset(
"ambient_gas", data=pre_ann_dict["ambient_gas"]
)
nx_pre_annealing.create_dataset(
"pressure", data=pre_ann_dict["pressure"]["value"]
)
nx_pre_annealing["pressure"].attrs["units"] = pre_ann_dict["pressure"][
"units"
]
nx_pre_annealing.create_dataset(
"temperature", data=pre_ann_dict["temperature"]["value"]
)
nx_pre_annealing["temperature"].attrs["units"] = pre_ann_dict[
"temperature"
]["units"]
nx_pre_annealing.create_dataset(
"duration", data=pre_ann_dict["duration"]["value"]
)
nx_pre_annealing["duration"].attrs["units"] = pre_ann_dict["duration"][
"units"
]
except TypeError as te:
raise TypeError(te)
try:
nx_post_annealing.create_dataset("ambient_gas", data = post_ann_dict["ambient_gas"])
nx_post_annealing.create_dataset("pressure", data = post_ann_dict["pressure"]["value"])
nx_post_annealing["pressure"].attrs["units"] = post_ann_dict["pressure"]["units"]
nx_post_annealing.create_dataset("temperature", data = post_ann_dict["temperature"]["value"])
nx_post_annealing["temperature"].attrs["units"] = post_ann_dict["temperature"]["units"]
nx_post_annealing.create_dataset("duration", data = post_ann_dict["duration"]["value"])
nx_post_annealing["duration"].attrs["units"] = post_ann_dict["duration"]["units"]
nx_post_annealing.create_dataset(
"ambient_gas", data=post_ann_dict["ambient_gas"]
)
nx_post_annealing.create_dataset(
"pressure", data=post_ann_dict["pressure"]["value"]
)
nx_post_annealing["pressure"].attrs["units"] = post_ann_dict[
"pressure"
]["units"]
nx_post_annealing.create_dataset(
"temperature", data=post_ann_dict["temperature"]["value"]
)
nx_post_annealing["temperature"].attrs["units"] = post_ann_dict[
"temperature"
]["units"]
nx_post_annealing.create_dataset(
"duration", data=post_ann_dict["duration"]["value"]
)
nx_post_annealing["duration"].attrs["units"] = post_ann_dict[
"duration"
]["units"]
except TypeError as te:
raise TypeError(te)
try:
nx_layer_instruments.create_dataset("laser_system", data = layer_instruments_dict["laser_system"])
nx_layer_instruments.create_dataset("deposition_chamber", data = layer_instruments_dict["deposition_chamber"])
nx_layer_instruments.create_dataset("rheed_system", data = layer_instruments_dict["rheed_system"])
nx_layer_instruments.create_dataset(
"laser_system", data=layer_instruments_dict["laser_system"]
)
nx_layer_instruments.create_dataset(
"deposition_chamber",
data=layer_instruments_dict["deposition_chamber"],
)
nx_layer_instruments.create_dataset(
"rheed_system", data=layer_instruments_dict["rheed_system"]
)
except TypeError as te:
raise TypeError(te)
@@ -492,9 +632,15 @@ def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
nx_instruments.attrs["NX_class"] = "NXinstrument"
instruments_dict = pld_fabrication["instruments_used"]
try:
nx_instruments.create_dataset("laser_system", data = instruments_dict["laser_system"])
nx_instruments.create_dataset("deposition_chamber", data = instruments_dict["deposition_chamber"])
nx_instruments.create_dataset("rheed_system", data = instruments_dict["rheed_system"])
nx_instruments.create_dataset(
"laser_system", data=instruments_dict["laser_system"]
)
nx_instruments.create_dataset(
"deposition_chamber", data=instruments_dict["deposition_chamber"]
)
nx_instruments.create_dataset(
"rheed_system", data=instruments_dict["rheed_system"]
)
except TypeError as te:
raise TypeError(te)
@@ -515,7 +661,11 @@ def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
# Attributi NXdata — notazione NeXus 3.x corretta
nx_rheed.attrs["signal"] = "intensity"
nx_rheed.attrs["axes"] = [".", "time", "."] # solo l'asse 1 (time) è denominato
nx_rheed.attrs["axes"] = [
".",
"time",
".",
] # solo l'asse 1 (time) è denominato
nx_rheed.attrs["time_indices"] = np.array([1], dtype=np.int32)
# ###########
# nx_rheed = nx_pld_entry.create_group("rheed_data")
@@ -534,6 +684,7 @@ def build_nexus_file(pld_fabrication, output_path, rheed_osc=None):
# nx_rheed.attrs["channel_indices"] = [2]
return
if __name__ == "__main__":
# TO-DO: place the API base URL somewhere else.
ELABFTW_API_URL = "https://elabftw.fisica.unina.it/api/v2"
@@ -553,10 +704,26 @@ if __name__=="__main__":
# ideally the script should download a TXT/CSV file from each layer
# (IF PRESENT ←→ also handle missing file error)
# and merge all data in a single file to analyse it
with open(f"tests/Realtime_Window_Analysis.txt", "r") as o:
# WARNING: fails if file is missing
with open("tests/Realtime_Window_Analysis.txt", "r") as o:
osc = np.loadtxt(o, delimiter="\t")
try:
rheed_osc = analyse_rheed_data(data=osc) or None # analyze rheed data first, build the file later
rheed_osc = (
analyse_rheed_data(data=osc) or None
) # analyze rheed data first, build the file later
except ValueError as ve:
raise ValueError(f"Error with function analyse_rheed_data. {ve}\nPlease make sure the Realtime Window Analysis file is exactly 4 columns wide - where the first column represents time and the others are RHEED intensities.")
build_nexus_file(result, output_path=f"output/sample-{sample_name}-nexus.h5", rheed_osc=rheed_osc)
raise ValueError(
f"Error with function analyse_rheed_data. {ve}\nPlease make sure the Realtime Window Analysis file is exactly 4 columns wide - where the first column represents time and the others are RHEED intensities."
)
# This one tries to open a png image.
# Emiliano said to keep it to one image per layer tops.
# In this test I will only consider one image.
# TO-DO: make it format-agnostic. If not possible, make it PNG-only.
if os.path.isfile("tests/LAO_16min50s_736C_STO.bmp"): # if BMP
# if os.path.isfile("tests/LAO_16min50s_736C_STO.png"): # if PNG
with open() as img:
img = Image.open("tests/LAO_16min50s_736C_STO.bmp").convert("L")
mx = np.array(img, dtype=np.uint8)
build_nexus_file(
result, output_path=f"output/sample-{sample_name}-nexus.h5", rheed_osc=rheed_osc
)