<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">You will have to make separate descriptors for each half-day. GrADS does not allow a non-linear time axis; the interval between each time step must be the same.<div>--Jennifer</div><div><br><div><br><div><div>On Apr 17, 2012, at 9:03 PM, wendi harjupa wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Dear Sir/Madam<div><br></div><div>I need help to read Radar data..</div><div><br></div><div>Here is the file ctl of data</div><div><br></div><div><div>DSET 1013.dat</div><div>TITLE RADAR</div><div>OPTIONS LITTLE_ENDIAN</div>
<div>UNDEF -1000</div><div>XDEF 321 LINEAR 99.688120996 0.004492369</div><div>YDEF 321 LINEAR -1.083708891 0.004522556</div><div>ZDEF 39 LINEAR 1.0 0.5</div><div>TDEF 15 LINEAR 00:00Z10apr2004 4mn</div>
<div>VARS 2</div><div>ref 39 99 Reflectivity(dBZ)</div><div>vel 39 99 Doppler Velocity(m/s)</div><div>ENDVARS</div><div><br></div><div><br></div><div>I can make time series data for 13 days by using the descriptor data below :</div>
<div><br></div><div><div>DSET /misc/home/wendi/data1/radar/kototabang/XDR/data/%y4%m2%d2/%d2%h2.dat</div><div>TITLE RADAR</div><div>OPTIONS TEMPLATE LITTLE_ENDIAN</div><div>UNDEF -1000</div><div>XDEF 321 LINEAR 99.688120996 0.004492369</div>
<div>YDEF 321 LINEAR -1.083708891 0.004522556</div><div>ZDEF 39 LINEAR 1.0 0.5</div><div>TDEF 3600 LINEAR 00:00Z10apr2004 4mn </div><div>VARS 2</div><div>ref 39 99 Reflectivity(dBZ)</div><div>vel 39 99 Doppler Velocity(m/s)</div>
<div>ENDVARS</div></div><div><br></div><div>As you see, one day data put in one folder (%y4%m2%d2), and each folder contain 24 hour data (%d2%h2)</div><div><br></div><div>The question is, if I want to make time series data just for half day (from 00.00 - 13.00) , and I want to skip from 14.00 - 23.00</div>
<div>and contunue to read from 00.00 - 13.00 in the next day, what I have to do with my descriptor file??</div><div><br></div><div>Thank you very much for your help in advance..</div><div><br></div><div>Best regards,</div>
<div>wendi</div><div><br></div>-- <br><span style="font-family:arial,helvetica,sans-serif;font-size:16px;background-color:rgb(255,255,255)">-------------</span><br style="font-family:arial,helvetica,sans-serif;font-size:16px;background-color:rgb(255,255,255)">
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<div><font color="#333333" face="arial, sans-serif" size="3">email : <a href="mailto:wendi@rslab.riko.shimane-u.ac.jp" target="_blank">wendi@rslab.riko.shimane-u.ac.jp</a></font></div><br>
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<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div>--</div><div>Jennifer M. Adams</div><div>IGES/COLA</div><div>4041 Powder Mill Road, Suite 302</div><div>Calverton, MD 20705</div><div><a href="mailto:jma@cola.iges.org">jma@cola.iges.org</a></div><div><br class="khtml-block-placeholder"></div><br class="Apple-interchange-newline"></span></span></span>
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