<div dir="ltr">Hello, <div>I'm trying to interpolate the bad channels but it throws the following error since chs['loc'][:3] for a few channels is [0,0,0]:</div><div><span class="" style="color:rgb(0,134,179);font-family:Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:12px;line-height:16.8px;white-space:pre">ValueError</span><span class="" style="font-family:Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:12px;line-height:16.8px;white-space:pre"><font color="#333333">: </font></span><span class="" style="color:rgb(24,54,145);font-family:Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:12px;line-height:16.8px;white-space:pre"><span class="" style="">'</span>Could not extract channel positions for 4 channels<span class="" style="">'</span></span><br></div><div><br></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre">I was wondering what could be the reason for this?</span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre"><br></span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre">And whether or not it would make sense to use positions from <a href="http://raw.info">raw.info</a>['dig'] (since I have measured all the EEG channel positions
when digitizing) together with set_channel_positions to set the missing positions?</span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre">If so, where can I get more info about the structures inside <a href="http://raw.info">raw.info</a>['dig'] to make sure which points correspond to the EEG channels </span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre">(e.g. don't know what does "kind" value mean there.)</span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre"><br></span></font></div><div><font color="#183691" face="Consolas, Liberation Mono, Menlo, Courier, monospace"><span style="font-size:12px;line-height:16.8px;white-space:pre"><br></span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre">Many thanks,</span></font></div><div><font face="arial, helvetica, sans-serif" color="#000000"><span style="line-height:16.8px;white-space:pre">Rezvan</span></font></div></div>