<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Kherchouche Radia -<div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Use CUTIM. The CUT command only affects what data is read with a READ command. CUTIM cuts data already in memory.</div><div><br><div><div>On 1 Jun 2014, at 14:56, Kherchouche radia wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div class="gmail_default" style="font-family:georgia,serif">Hello dear freinds, <br><br></div><div class="gmail_default" style="font-family:georgia,serif">My problem is that i have 2 files :<br><br>The first one starts at 00.00.09.7617 and finishes at 15.45.17.252 and the seconde one starts at 15.45.01.2525 and finishes at 00.00.00.0025 (next day)<br>
<br></div><div class="gmail_default" style="font-family:georgia,serif">I would like to merge this to files, we can see that we have an overlap, so i cut the end of the first one to correspond to the begining of the first on but when i cut and i changed the header variable i saw that it was not changed.<br>
<br>These are the commands used to cut the first file<br></div><div class="gmail_default" style="font-family:georgia,serif"><br clear="all"></div><div class="gmail_default" style="font-family:georgia,serif;display:inline">
SAC> </div>r 3p.sac<br> <div class="gmail_default" style="font-family:georgia,serif;display:inline">SAC> </div>cut on <br><div class="gmail_default" style="font-family:georgia,serif;display:inline"></div>SAC> cut 1.661700e+01 5.670325e+04<br>
SAC> w 3p.sac<br>SAC> ch e 5.670325e+04<div class="gmail_default" style="font-family:georgia,serif;display:inline"> (here i changed the e = 5.670325e+04)<br></div>SAC> w 3p.sac<br><div class="gmail_default" style="font-family:georgia,serif;display:inline">
SAC> r ./3p.sac <br>SAC> lh b e <br> <br> <br> FILE: ./3p.sac - 1<br> --------------<br><br> b = 1.661700e+01<br> e = 5.670327e+04 (here it did not changed ! )<br><br></div><div class="gmail_default" style="font-family:georgia,serif;display:inline">
Please can you explain me why, because the problem is when i merged them sac added a sequence of 0 between the 2 files, and this is not normal because i cut the end of the first file to correspond to the begining of the seconde one.<br>
<br></div><div class="gmail_default" style="font-family:georgia,serif;display:inline">Thank you in advance for your help !<br><br></div><div class="gmail_default" style="font-family:georgia,serif;display:inline">Best regards <br>
</div><div class="gmail_default" style="font-family:georgia,serif;display:inline">Radia.<br></div><div class="gmail_default" style="font-family:georgia,serif;display:inline"></div><br>-- <br><div dir="ltr"><span style="color:rgb(102,102,102)"><span>KHERCHOUCHE Radia<br>
Doctorante en Géophysique<br>Laboratoire de Géophysique<br><a href="mailto:rkherchouche@usthb.dz" target="_blank">rkherchouche@usthb.dz</a><br>Université des Sciences et de la Technologie Houari Boumediene<br>BP 32 El Alia ALGER</span></span></div>
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<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Lucida Grande'; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "> George Helffrich<br> <a href="mailto:george.helffrich@bris.ac.uk">george.helffrich@bris.ac.uk</a><br></div></span></span>
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