Hello,<div><br><div>I have redefined source time function in<font face="'courier new', monospace" style="color:rgb(51,51,255)"> comp_source_time_function.f90 </font><font face="arial, helvetica, sans-serif">by </font></div>
<div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif" color="#3333ff"> ! test modification for source time function</font><div><font face="arial, helvetica, sans-serif" color="#3333ff"> f = 32 !Hz</font></div>
<div><font face="arial, helvetica, sans-serif" color="#3333ff"> comp_source_time_function = -exp(-(2.0d0*f*(t-0.064d0))**2)*cos(2.0d0*PI*f*(t-0.064d0))</font></div><div><font face="arial, helvetica, sans-serif" color="#3333ff"><br>
</font></div><div><font face="arial, helvetica, sans-serif" color="#3333ff"> end function comp_source_time_function</font></div><div><font face="arial, helvetica, sans-serif"><br></font></div><div><font face="arial, helvetica, sans-serif">Made <font color="#3333ff">half duration = 0.0</font> in <font color="#3333ff">CMTSOLUTION. </font>(point source how I understand)</font></div>
<div>I have looked at <span style="color:rgb(51,51,255);font-family:'courier new',monospace">plot_source_time_function.txt </span>and it works probably correctly.</div><br class="Apple-interchange-newline"><div>I don't usderstand what <span style="background-color:rgb(245,245,245);font-family:arial,sans-serif">discretization in my seismograms, so i think my t0 doesn't match with the real t0, therefore</span></div>
<div>in<span style="font-family:verdana,arial,helvetica,sans-serif;font-size:12px;line-height:18px;background-color:rgb(255,255,255)"> seismograms</span> I have time shift. </div></div><div><br></div><div>What meaning in <font color="#3333ff">time step parameters </font>in <font color="#3333ff">Par_file</font>, if I set <font color="#3333ff">DT = 0.0001 </font><span style="background-color:rgb(255,255,255)">and<font color="#3333ff"> NSTEP = 10000</font>, I will have length of </span></div>
<div><span style="background-color:rgb(255,255,255)">seismograms recording equale 1 second, is it right?</span></div></div>