<div dir="ltr">Thanks for the information, Richard. Sure enough, I do not have $CERNLIB defined using the standard build. As a workaround to what Sean suggested, and since I am usig C shell, I added <div><br></div><div>





<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);background-color:rgba(220,220,220,0.8)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures;color:rgb(173,86,16)">setenv</span><span class="gmail-s2" style="font-variant-ligatures:no-common-ligatures"> CERNLIB /group/halld/Software/builds/Linux_CentOS7.7-x86_64-gcc4.8.5/cernlib/2005/lib</span></p><div><br></div>to my setup_gluex.csh file that gets sourced when calling my environment. When I tested with 1k generated events, I got 89 reconstructed. Before that, as in without flukaaf.dat, I was getting 8. This compares to the ~7% reconstructed events using HADR=1. I will rerun my simulation using this setup.</div><div><br></div><div>-Ccolin</div>





</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, May 13, 2020 at 8:53 AM Richard Jones <<a href="mailto:richard.t.jones@uconn.edu">richard.t.jones@uconn.edu</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="ltr">Colin and all,<div><br></div>An input data file flukaaf.dat is a needed input file for running hdgeant with HADR=4. This file usually resides in $CERNLIB. If CERNLIB is defined on your system, then things should work. If not, then you should be sure to place a copy of flukaaf.dat in the directory from which you run hdgeant. A copy of this is found in the halld-sim repo in the halld software area, or on cvmfs, or on github at the link provided below. Take your pick, they should all be the same.<div><br></div><div><ul><li>/cvmfs/<a href="https://urldefense.proofpoint.com/v2/url?u=http-3A__oasis.opensciencegrid.org_gluex_group_halld_Software_builds_Linux-5FCentOS7-2Dx86-5F64-2Dgcc4.8.5-2Dcntr_cernlib_2005_lib_flukaaf.dat&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=_p_Zf1fP8D9GtGtaEgIPjViLbHJLGv_RV32KAKGtMbE&m=2yyxB2SUMQDNM7BpmwdbEPaT6IB-5Cn9bHhxQqrrQKg&s=63gpT7ZWLQ0R-Wa6hSh-zaVffpwWqaywCNXMmII8XB8&e=" target="_blank">oasis.opensciencegrid.org/gluex/group/halld/Software/builds/Linux_CentOS7-x86_64-gcc4.8.5-cntr/cernlib/2005/lib/flukaaf.dat</a><br></li><li>/u/group/halld/Software/builds/Linux_CentOS7-x86_64-gcc4.8.5/halld_sim/halld_sim-4.13.0/src/programs/Simulation/HDGeant/flukaaf.dat<br></li><li><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_halld-5Fsim_blob_master_src_programs_Simulation_HDGeant_flukaaf.dat&d=DwMFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=_p_Zf1fP8D9GtGtaEgIPjViLbHJLGv_RV32KAKGtMbE&m=2yyxB2SUMQDNM7BpmwdbEPaT6IB-5Cn9bHhxQqrrQKg&s=S73Xf0DOqe72vg3PyfcLRlVQxN1qwLRuyhuySiXPaDU&e=" target="_blank">https://github.com/JeffersonLab/halld_sim/blob/master/src/programs/Simulation/HDGeant/flukaaf.dat</a><br></li></ul><div>-Richard Jones</div></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>Colin Gleason</div><div>Postdoctoral Fellow<br>Indiana University <br>Department of Physics</div></div></div>