<p><span style="padding: 3px 10px; border-radius: 5px; color: #ffffff; font-weight: bold; display: inline-block; background-color: #ff0000;"> External Email - Use Caution </span></p><p></p><div dir="ltr">See for example one of our testing CTF files (converted to FIF format):<div><br></div><div>>>> import mne<br>>>> raw = mne.io.read_raw_fif('test_ctf_raw.fif')<br>>>> <a href="http://raw.info">raw.info</a>['chs'][40]['coil_type']<br>5001<br>>>> raw.apply_gradient_compensation(3).info['chs'][40]['coil_type']<br>201609<br></div><div><br></div><div>Eric</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jun 12, 2020 at 10:06 AM Eric Larson <<a href="mailto:larson.eric.d@gmail.com" target="_blank">larson.eric.d@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">I think higher order bits get set on the coil type when gradient compensation is applied.<div dir="auto"><br></div><div dir="auto">Eric</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jun 12, 2020, 09:54 Alexandre Gramfort <<a href="mailto:alexandre.gramfort@inria.fr" target="_blank">alexandre.gramfort@inria.fr</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> External Email - Use Caution <br>
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can you share / point to a file?<br>
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it's maybe an IO issue for our CTF reading code.<br>
<br>
A<br>
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