<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">this is a border effects, the sac command taper is sufficient to avoid it.</div><div class=""><br class=""></div><div class="">HTH,</div><div class=""><br class=""></div><div class="">m.<br class=""><div apple-content-edited="true" class="">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; border-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-stroke-width: 0px;"><div class="">* * * * * * * * * * * * * * * * * * * * * * *</div><div class="">Milton P. PLASENCIA LINARES</div><div class=""><br class=""></div><div class="">Centro di Ricerche Sismologiche (CRS)</div>OGS - Istituto Nazionale di Oceanografia e di Geofisica Sperimentale <div class=""><br class=""></div><div class="">Borgo Grotta Gigante 42/C</div><div class="">(34010) Sgonico - Trieste - Italia</div><div class="">Tel: +39 040 2140 141 (Udine)</div><div class="">Tel: +39 040 2140 256 (Trieste)</div><div class="">Cel.: +39 331 6481 935</div><div class=""><br class=""></div><div class="">E-mail: <a href="mailto:mplasencia@inogs.it" class="">mplasencia@inogs.it</a></div><div class=""><br class=""></div><div class="">ASAIN (Antarctic Seismographic Argentinean Italian Network)</div><div class="">*********************************</div><div class=""><br class=""></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline"><br class="Apple-interchange-newline"></span><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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<br class=""><div><blockquote type="cite" class=""><div class="">On Jan 23, 2015, at 06:17, Jun Xie <<a href="mailto:junxie@mail.ustc.edu.cn" class="">junxie@mail.ustc.edu.cn</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hello,<div class=""> I run band pass filter using command as:</div><div class=""> bp co 0.01 0.1 n 4 p 2</div><div class=""> the original waveform is the top one (with dt=1.0s, npts=7200), the filtered one is at the bottom, why there is a strange wiggle in the left edge?<span id="cid:ii_14b15343027184f1"><a.jpg></span></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Jun Xie<br class=""><br class=""></div></div>_______________________________________________<br class="">sac-help mailing list<br class=""><a href="mailto:sac-help@iris.washington.edu" class="">sac-help@iris.washington.edu</a><br class="">http://www.iris.washington.edu/mailman/listinfo/sac-help<br class=""></div></blockquote></div><br class=""></div></body></html>