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Exception: There are no channel locations
Getting the error message "Exception: There are no channel locations." Running sorting on kilosort2, through the kilosort GUI/MATLAB, sorting seems to work fine so evidently channel locations do exist on their end. Below is the error message;
ss.Kilosort2Sorter.set_kilosort2_path(r"C:\Users\lab-admin\Desktop\AnthonySpikeInterface\Kilosort-2.0")
sorting = ss.run_sorter(sorter_name='kilosort2',recording=recording,remove_existing_folder=True,output_folder='D:\\results_test2',verbose=True)
printf('Found', len(sorting.get_unit_ids()),'units')
---------------------------------------------------------------------------
Exception Traceback (most recent call last)
Cell In[21], line 2
1 # run spike sorting on entire recording
----> 2 sorting_KS25 = si.run_sorter('kilosort2', recording,remove_existing_folder=True,output_folder='D:\\results_test2', verbose=True)
File ~\AppData\Roaming\Python\Python311\site-packages\spikeinterface\sorters\runsorter.py:147, in run_sorter(sorter_name, recording, output_folder, remove_existing_folder, delete_output_folder, verbose, raise_error, docker_image, singularity_image, delete_container_files, with_output, **sorter_params)
140 container_image = singularity_image
141 return run_sorter_container(
142 container_image=container_image,
143 mode=mode,
144 **common_kwargs,
145 )
--> 147 return run_sorter_local(**common_kwargs)
File ~\AppData\Roaming\Python\Python311\site-packages\spikeinterface\sorters\runsorter.py:172, in run_sorter_local(sorter_name, recording, output_folder, remove_existing_folder, delete_output_folder, verbose, raise_error, with_output, **sorter_params)
170 output_folder = SorterClass.initialize_folder(recording, output_folder, verbose, remove_existing_folder)
171 SorterClass.set_params_to_folder(recording, output_folder, sorter_params, verbose)
--> 172 SorterClass.setup_recording(recording, output_folder, verbose=verbose)
173 SorterClass.run_from_folder(output_folder, raise_error, verbose)
174 if with_output:
File ~\AppData\Roaming\Python\Python311\site-packages\spikeinterface\sorters\basesorter.py:226, in BaseSorter.setup_recording(cls, recording, output_folder, verbose)
224 all_params = json.load(f)
225 sorter_params = all_params["sorter_params"]
--> 226 cls._setup_recording(recording, sorter_output_folder, sorter_params, verbose)
File ~\AppData\Roaming\Python\Python311\site-packages\spikeinterface\sorters\external\kilosortbase.py:123, in KilosortBase._setup_recording(cls, recording, sorter_output_folder, params, verbose)
121 @classmethod
122 def _setup_recording(cls, recording, sorter_output_folder, params, verbose):
--> 123 cls._generate_channel_map_file(recording, sorter_output_folder)
125 skip_kilosort_preprocessing = params.get("skip_kilosort_preprocessing", False)
127 if (
128 recording.binary_compatible_with(dtype="int16", time_axis=0, file_paths_lenght=1)
129 and not skip_kilosort_preprocessing
130 ):
131 # no copy
File ~\AppData\Roaming\Python\Python311\site-packages\spikeinterface\sorters\external\kilosortbase.py:45, in KilosortBase._generate_channel_map_file(recording, sorter_output_folder)
43 # prepare electrode positions for this group (only one group, the split is done in basesorter)
44 groups = [1] * recording.get_num_channels()
---> 45 positions = np.array(recording.get_channel_locations())
46 if positions.shape[1] != 2:
47 raise RuntimeError("3D 'location' are not supported. Set 2D locations instead")
File ~\AppData\Roaming\Python\Python311\site-packages\spikeinterface\core\baserecordingsnippets.py:345, in BaseRecordingSnippets.get_channel_locations(self, channel_ids, axes)
343 locations = self.get_property("location")
344 if locations is None:
--> 345 raise Exception("There are no channel locations")
346 locations = np.asarray(locations)[channel_indices]
347 return select_axes(locations, axes)
Exception: There are no channel locations
SpikeInterface version: 0.99.1
My recording data is as follows:
BinaryRecordingExtractor: 384 channels - 20.0kHz - 1 segments - 108,036,352 samples
5,401.82s (1.50 hours) - int16 dtype - 77.27 GiB
file_paths: ['D:\\2023recording\\2023-12-31_1333_WT-female-adult\\2023-12-31_15-21-08\\Record Node 101\\experiment1\\recording1\\continuous\\Neuropix-PXI-100.ProbeA-AP\\continuous.dat']
Thank you in advance.