Error when using mean_trimmed option for correct_images

[cappelletto]

On develop branch, correct_images parse crashes when calculating the attenuation parameters with the mean_trimmed option

INFO ▸   Bin 44 ( 12.8 m < x < 12.9 m): 76 images
INFO ▸   Bin 45 ( 12.9 m < x < 13.0 m): 54 images
INFO ▸   Bin 46 ( 13.0 m < x < 13.1 m): 40 images
INFO ▸   Bin 47 ( 13.1 m < x < 13.2 m): 41 images
calculating mean and std of images 2023-02-06 14:40:36:   0%|                                                                                                                        | 0/1024 [00:00<?, ?it/s]
calculating mean and std of images 2023-02-06 14:40:37:   0%|                                                                                                                        | 0/1024 [00:00<?, ?it/s]
calculating mean and std of images 2023-02-06 14:40:37:   0%|                                                                                                                        | 0/1024 [00:00<?, ?it/s]
calculating mean and std of images 2023-02-06 14:40:37:   0%|                                                                                                                        | 0/1024 [00:00<?, ?it/s]
Computing altitude histogram:   0%|                                                                                                                                                    | 0/48 [00:00<?, ?it/s]
Traceback (most recent call last):
 File "/home/cappelletto/.local/bin/correct_images", line 33, in <module>
   sys.exit(load_entry_point('oplab-pipeline', 'console_scripts', 'correct_images')())
 File "/home/cappelletto/git/oplab_pipeline/src/correct_images/correct_images.py", line 141, in main
   args.func(args)
 File "/home/cappelletto/git/oplab_pipeline/src/correct_images/correct_images.py", line 238, in call_parse
   corrector.parse(path_list, correct_config_list)
 File "/home/cappelletto/git/oplab_pipeline/src/correct_images/corrector.py", line 305, in parse
   self.generate_attenuation_correction_parameters()
 File "/home/cappelletto/git/oplab_pipeline/src/correct_images/corrector.py", line 789, in generate_attenuation_correction_parameters
   joblib.Parallel(n_jobs=-2, verbose=0, prefer="threads")(
 File "/home/cappelletto/.local/lib/python3.10/site-packages/joblib/parallel.py", line 1098, in __call__
   self.retrieve()
 File "/home/cappelletto/.local/lib/python3.10/site-packages/joblib/parallel.py", line 975, in retrieve
   self._output.extend(job.get(timeout=self.timeout))
 File "/home/cappelletto/anaconda3/envs/oplab/lib/python3.10/multiprocessing/pool.py", line 774, in get
   raise self._value
 File "/home/cappelletto/anaconda3/envs/oplab/lib/python3.10/multiprocessing/pool.py", line 125, in worker
   result = (True, func(*args, **kwds))
 File "/home/cappelletto/.local/lib/python3.10/site-packages/joblib/_parallel_backends.py", line 620, in __call__
   return self.func(*args, **kwargs)
 File "/home/cappelletto/.local/lib/python3.10/site-packages/joblib/parallel.py", line 288, in __call__
   return [func(*args, **kwargs)
 File "/home/cappelletto/.local/lib/python3.10/site-packages/joblib/parallel.py", line 288, in <listcomp>
   return [func(*args, **kwargs)
 File "/home/cappelletto/git/oplab_pipeline/src/correct_images/corrector.py", line 1109, in compute_distance_bin
   bin_images_sample = image_mean_std_trimmed(memmap_handle)[0]
 File "/home/cappelletto/git/oplab_pipeline/src/correct_images/tools/numerical.py", line 321, in image_mean_std_trimmed
   data[effective_index, idx_a, idx_b, ch],
 File "/home/cappelletto/.local/lib/python3.10/site-packages/numpy/core/memmap.py", line 334, in __getitem__
   res = super().__getitem__(index)
IndexError: too many indices for array: array is 3-dimensional, but 4 were indexed