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fix: resolve NP2004 probe model correctly from SpikeGLX metadata #2

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Merged
tabedzki merged 1 commit into from
Aug 11, 2026
Merged

fix: resolve NP2004 probe model correctly from SpikeGLX metadata #2

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1 change: 1 addition & 0 deletions element_array_ephys/probe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,7 @@ def create_neuropixels_probe_types():
"neuropixels 2.0 - SS",
"neuropixels 2.0 - MS",
"2013",
"NP2004",
):
if not (ProbeType & {"probe_type": probe_type}):
create_neuropixels_probe(probe_type)
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8 changes: 4 additions & 4 deletions element_array_ephys/readers/spikeglx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -96,15 +96,15 @@ def get_channel_bit_volts(self, band="ap"):
dataVolts = dataInt * Vmax / Imax / gain
"""
vmax = float(self.apmeta.meta["imAiRangeMax"])
imax = self.apmeta.meta.get("imMaxInt")
imax = float(imax) if imax else IMAX[self.apmeta.probe_model]

if band == "ap":
imax = IMAX[self.apmeta.probe_model]
imroTbl_data = self.apmeta.imroTbl["data"]
imroTbl_idx = 3
chn_ind = self.apmeta.get_recording_channels_indices(exclude_sync=True)

elif band == "lf":
imax = IMAX[self.lfmeta.probe_model]
imroTbl_data = self.lfmeta.imroTbl["data"]
imroTbl_idx = 4
chn_ind = self.lfmeta.get_recording_channels_indices(exclude_sync=True)
Expand Down Expand Up @@ -266,7 +266,7 @@ def __init__(self, meta_filepath):
self.probe_PN = self.meta.get("imDatPrb_pn", "3A")

# Infer npx probe model (e.g. 1.0 (3A, 3B) or 2.0)
probe_model = self.meta.get("imDatPrb_type", 1)
probe_model = self.meta.get("imDatPrb_type", 0)
if probe_model < 1:
if "typeEnabled" in self.meta and self.probe_PN == "3A":
self.probe_model = "neuropixels 1.0 - 3A"
Expand All @@ -283,7 +283,7 @@ def __init__(self, meta_filepath):
elif probe_model == 24:
self.probe_model = "neuropixels 2.0 - MS"
else:
self.probe_model = str(probe_model)
self.probe_model = self.probe_PN

# Get recording time
self.recording_time = datetime.strptime(
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