<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br class="webkit-block-placeholder"></div><div><font class="Apple-style-span" color="#000000"><div>For an forward FFT (fft) in SAC the output series is scaled by the time sampling or delta</div><div><br class="webkit-block-placeholder"></div><div>For an inverse FFT (ifft) in SAC the output series is scaled by 1/(delta * npts)</div><div><br class="webkit-block-placeholder"></div><div>See below for a further discussion, but simply</div><div><br class="webkit-block-placeholder"></div><div>fg sine 5 npts 1024 delta 0.01</div><div># Put the delta back in</div><div>div 0.01</div><div># Scale the FFT by the length of the signal</div><div>div 1024</div><div>fft</div><div>psp am</div><div># Maximum should be around 0.5</div><div>writesp tmp</div><div>read tmp.am </div><div>lh depmax</div><div><div># depmax should be about 4.671955e-01 (not exactly 0.5, but close)</div><div><br></div></div><div>Cheers</div><div>Brian Savage</div><div><br class="webkit-block-placeholder"></div></font><div><font class="Apple-style-span" color="#000000">Begin forwarded message:</font></div><font class="Apple-style-span" color="#000000"><br class="Apple-interchange-newline"></font><blockquote type="cite"><p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Thanks for your reply.</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">To meet the Paseval's theorem, SAC multiplies the constant 2/T to the input</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">trace, thank you very much.</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Your sincerely,</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Xu W.</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">************************************************</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Dr. WeiWei Xu</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Institute of Geology and Geophysics</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Chinese Academy of Sciences</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">P.O.Box 9825</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Beijing 100029</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">China</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Tel: 0086-10-62007354(Office)</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Fax: 0086-10-62010846</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">************************************************</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Garrett Euler </span></font></font></font><font style="font: 10.0px Monaco"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Š</span></font></font></font><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">“:</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Xu,</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">SAC scales data in the frequency domain with the time domain sample</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">interval rather than the npts.</span></font></font><span class="Apple-converted-space"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"> </span></font></font></span><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Not sure why this is.</span></font></font><span class="Apple-converted-space"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"> </span></font></font></span><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">To correct for this</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">multiply amplitudes given in SAC by 2/(npts*delta) where npts and delta are</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">the time domain values and the 2 accounts for the energy in the negative</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">frequencies.</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">You'll have to do the multiplying before the fft since SAC doesn't let you</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">use mul on spectral data:</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">2/(1024*0.01) = 0.1953125</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">funcgen sine 5 npts 1024 delta 0.01</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">mul 0.1953125</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">fft</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">psp am loglin</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Garrett</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">"wwxu" <</span></font></font><a href="mailto:wwxu@mail.iggcas.ac.cn"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">wwxu@mail.iggcas.ac.cn</span></font></font></a><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">> wrote ..</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Hi ALL,</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">In SAC, I generate a 5Hz sine wave and do fft transforming as follows:</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">sac> funcgen sine 5 npts 1024 delta 0.01</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">sac> fft</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">sac> psp am loglin</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">and I find that the maximum absolute amplitude is greater than 4 near</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">frequency 5Hz, but in theory, it should be 0.5 because of amplitude</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">spectrum symmetry of real series, so could you tell me why?</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">B.T.W., I also compute the amplitude spectrum using fft program I wrote</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">and</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">find that the result is not the same with SAC generated, I checked the</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">program carefully and be sure that it's right and conform with the</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">theoretical result.</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">thanks for your attention!</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Your sincerely,</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Xu W.</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">************************************************</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Dr. WeiWei Xu</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Institute of Geology and Geophysics</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Chinese Academy of Sciences</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">P.O.Box 9825</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Beijing 100029</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">China</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Tel: 0086-10-62007354(Office)</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">Fax: 0086-10-62010846</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">************************************************</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">_______________________________________________</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">sac-help mailing list</span></font></font></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><a href="mailto:sac-help@iris.washington.edu"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">sac-help@iris.washington.edu</span></font></font></a></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font style="font: 10.0px Osaka"><a href="http://www.iris.washington.edu/mailman/listinfo/sac-help"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;">http://www.iris.washington.edu/mailman/listinfo/sac-help</span></font></font></a></font></p> <p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Osaka; min-height: 15.0px"><font class="Apple-style-span" color="#000000"><font class="Apple-style-span" face="Helvetica" size="3"><span class="Apple-style-span" style="font-size: 11px;"><br></span></font></font></p> </blockquote></div><br></body></html>