<html><body><div id="edo-message"><div></div>Another potentially interesting package if you want to work with root files in python is uproot. You’ll find it with google. </div><div id="edo-message"><br></div><div id="edo-message">Also to keep in mind: most libraries only create file handles when opening a root files. The data is actually only read from disk once you access a branch explicitly. So a big root file might be less of an issue than it seems in first place. Difficult to give more specific advice with further details. </div><div id="edo-message"><br></div><div id="edo-message">Cheers,</div><div id="edo-message">Nils</div><div id="edo-meta"></div><div id="edo-original"><div><br><br><blockquote type="cite" style="margin:1ex 0 0 0; height: min-content; border-left:1px #ccc solid;padding-left:0.5ex;"><div>On Sep 23, 2020 at 11:13 AM, <<a href="mailto:konhat88@yahoo.gr">Konstantinos P. Chatzipapas</a>> wrote:<br><br></div><div><div class="ydp7593a351yahoo-style-wrap " style="font-family: courier new, courier, monaco, monospace, sans-serif; font-size: 13px;"><div><div dir="ltr" data-setdir="false">Hello <span>Satyajit,</span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>You could probably take advantage of PyROOT to save what you need in another format, if you know how to use Python. </span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>Or else, to transfer your files, you could zip them in pieces...</span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span><br></span></div><div dir="ltr" data-setdir="false"><span>Regards,</span></div><div dir="ltr" data-setdir="false"><span>Konstantinos</span></div><div><br></div><div class="ydp7593a351signature "><div style="font-family:courier, monaco, monospace, sans-serif;font-size:13px;"><div style="color:rgb(0, 0, 0);font-family:Arial;font-size:16px;font-style:normal;font-weight:normal;letter-spacing:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><span style="font-style:italic;">-----------------------------------------------------</span></div><span style="color:rgb(0, 0, 0);font-family:Arial;font-size:16px;font-weight:normal;letter-spacing:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-style:italic;"> Konstantinos Chatzipapas<br> Medical Physicist, </span><span style="color:rgb(0, 0, 0);font-family:Arial;font-size:16px;font-weight:normal;letter-spacing:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-style:italic;">MSc<br></span><div style="color:rgb(0, 0, 0);font-family:Arial;font-size:16px;font-style:normal;font-weight:normal;letter-spacing:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><div><span style="font-style:italic;"> <span style="font-weight:bold;">University of Patras</span></span></div><div><span style="font-style:italic;"><span style="font-weight:bold;"><br></span></span></div><div dir="ltr"><span style="font-style:italic;"><span style="font-weight:bold;"> web: <a href="http://physicsfeed.blogspot.com/" rel="nofollow" target="_blank">Physics Magazine</a></span></span></div></div></div></div></div>
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Στις Τετάρτη, 23 Σεπτεμβρίου 2020, 11:14:28 π.μ. EEST, ο χρήστης Satyajit Ghosh <satyajitghosh.email@gmail.com> έγραψε:
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<div><div id="yiv2324267217"><div dir="ltr">Dear Gaters,<div><br></div><div> We know how to merge various root output files (given in GATE manual). But what if the root file is too large and we want to <b>split the root file</b> for ease of data analysis. Is there any way to do that?</div><div><br></div><div>Thanking you</div><div>Satyajit</div><div>23-Sept.-2020<br clear="all"><div><br></div>-- <br><div dir="ltr" class="yiv2324267217gmail_signature "><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><font face="arial, sans-serif"><b>Satyajit Ghosh, M.Sc.</b></font></div><div dir="ltr"><div><font face="arial, sans-serif"><b>PhD Student</b></font></div><div><font face="arial, sans-serif"><b>Nuclear Spectroscopy and Molecular Imaging Lab,<br></b></font><div><font face="arial, sans-serif"><b>Physics Department, IIT Bombay,</b></font></div></div><div><font face="arial, sans-serif"><b>Mumbai-400076, INDIA</b></font></div><div><font face="arial, sans-serif"><b><img src="https://drive.google.com/uc?id=1LxEa7zZgCGR3ijngTg49YUD2Eua4yKk6&export=download" width="90" height="96"><br></b></font></div></div></div><div dir="ltr"><font face="arial, sans-serif"><b></b></font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>_______________________________________________<br>Gate-users mailing list<br><a ymailto="mailto:Gate-users@lists.opengatecollaboration.org" href="mailto:Gate-users@lists.opengatecollaboration.org">Gate-users@lists.opengatecollaboration.org</a><br><a href="http://lists.opengatecollaboration.org/mailman/listinfo/gate-users" target="_blank">http://lists.opengatecollaboration.org/mailman/listinfo/gate-users</a></div>
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