<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Look in the attributes list of your variable dump. There are “scale_factor", and "add_offset”. Once you apply those to your numbers, you are fine. Some software packages apply these automatically once you open the variable, and sometimes (particularly when looking into the file) you still need to apply them.<div class="">Caspar<br class=""><div class="">
<div class=""><br class="">Caspar Ammann<br class="">National Center for Atmospheric Research<br class="">RAL - Climate Science and Applications Program<br class=""></div>
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<br class=""><div><blockquote type="cite" class=""><div class="">On Apr 29, 2016, at 4:56 AM, Saurabh Singh <<a href="mailto:saurabhsingh123op@gmail.com" class="">saurabhsingh123op@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class=""><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35);" class=""><span style="" class="">I am opening the Reanalysis-2 wind data first i tried in CDO, The data has wind value so the min/max range -10 to 10. However when i tried opening this data in NCL i get strange outputs i.2 in range 0f -2000. I don't why this is hapening.I am pasting the output along with the data.</span></div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35); min-height: 15px;" class=""><span style="" class=""></span><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35);" class=""><span style="" class="">CDO Output</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">cee2@cee2:~$ cdo info SV10.nc </span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> -1 : Date Time Level Gridsize Miss : Minimum Mean Maximum : Parameter ID</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> 1 : 2000-01-01 00:00:00 10 304 0 : -8.2600 -1.6862 6.7400 : -1 </span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> 2 : 2000-01-02 00:00:00 10 304 0 : -8.1600 -1.7035 5.1700 : -1 </span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> 3 : 2000-01-03 00:00:00 10 304 0 : -9.7900 -1.7118 5.8700 : -1 </span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> 4 : 2000-01-04 00:00:00 10 304 0 : -10.240 </span> 0.11095 8.8300 : -1 </div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35); min-height: 15px;" class=""><span style="" class=""></span>......</div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35); min-height: 15px;" class="">....</div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35); min-height: 15px;" class=""><span style="" class=""></span><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35); min-height: 15px;" class=""><span style="" class=""></span><br class=""></div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35);" class=""><span style="" class="">NCL outputs: </span></div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35); min-height: 15px;" class=""><span style="" class=""></span><br class=""></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">Number of Dimensions: 4</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">Dimensions and sizes:<span class="" style="white-space:pre"> </span>[time | 2922] x [level | 1] x [lat | 16] x [lon | 19]</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">Coordinates: </span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> time: [1753152..1823256]</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> level: [10..10]</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> lat: [14.2855..-14.2855]</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> lon: [90..123.75]</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">Number Of Attributes: 20</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> cell_methods :<span class="" style="white-space:pre"> </span>time: mean (of 4 6-hourly values in one day)</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> standard_name :<span class="" style="white-space:pre"> </span>eastward_wind</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> parent_stat :<span class="" style="white-space:pre"> </span>Individual Obs</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> statistic :<span class="" style="white-space:pre"> </span>Mean</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> level_desc :<span class="" style="white-space:pre"> </span>10 m</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> dataset :<span class="" style="white-space:pre"> </span>NCEP/DOE AMIP-II Reanalysis (Reanalysis-2) Daily Averages</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> var_desc :<span class="" style="white-space:pre"> </span>u-wind</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> GRIB_name :<span class="" style="white-space:pre"> </span>U GRD</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> GRIB_id :<span class="" style="white-space:pre"> </span>33</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> least_significant_digit :<span class="" style="white-space:pre"> </span>1</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> precision :<span class="" style="white-space:pre"> </span>2</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> missing_value :<span class="" style="white-space:pre"> </span>32766</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> scale_factor :<span class="" style="white-space:pre"> </span>0.01</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> add_offset :<span class="" style="white-space:pre"> </span>207.65</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> units :<span class="" style="white-space:pre"> </span>m/s</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> actual_range :<span class="" style="white-space:pre"> </span>( -32.79, 37.59 )</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> unpacked_valid_range :<span class="" style="white-space:pre"> </span>( -120, 120 )</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> valid_range :<span class="" style="white-space:pre"> </span>( -32765, -8765 )</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> long_name :<span class="" style="white-space:pre"> </span>Daily Forecast of U-wind at 10 m</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class=""> _FillValue :<span class="" style="white-space:pre"> </span>-32767</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,0)<span class="" style="white-space:pre"> </span>-21257</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,1)<span class="" style="white-space:pre"> </span>-21082</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,2)<span class="" style="white-space:pre"> </span>-20933</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,3)<span class="" style="white-space:pre"> </span>-20810</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,4)<span class="" style="white-space:pre"> </span>-20792</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,5)<span class="" style="white-space:pre"> </span>-20868</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,6)<span class="" style="white-space:pre"> </span>-21008</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,7)<span class="" style="white-space:pre"> </span>-21122</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class=""><span style="" class="">(0,0,0,8)<span class="" style="white-space:pre"> </span>-21094</span></div><div style="margin: 0px; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(35, 35, 35); background-color: rgb(246, 253, 255);" class="">....</div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35);" class=""><span style="" class="">With regards</span></div><div style="margin: 0px; font-size: 13px; line-height: normal; font-family: Arial; color: rgb(35, 35, 35);" class=""><span style="" class="">Saurabh Kumar singh </span></div></div><div class="gmail_signature"><div dir="ltr" class=""><br style="color:rgb(51,204,0)" class=""><br class=""><font style="color:rgb(102,102,102)" size="1" class=""> <b class=""><i class=""><span style="font-family:Webdings" lang="EN-GB" class="">P</span></i></b><b class=""><i class=""><span style="font-family:Tahoma,sans-serif" lang="EN-GB" class=""> : </span></i></b><b class=""><i class=""><span style="font-family:Arial,sans-serif" lang="EN-GB" class=""> </span></i></b><b class=""><i class=""><span style="font-family:Tahoma,sans-serif" lang="EN-GB" class="">Please consider the environment before printing this e-mail</span></i></b> </font><br style="color:rgb(102,102,102)" class=""><br class=""><br class=""><br class=""></div></div>
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