<html><head></head><body><div class="ydpa5f70ef3yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div dir="ltr" data-setdir="false">Dear NCL experts and colleagues,</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I have an error with the subscripting in the attached script while trying to plot spatial distribution month_to_season surface Ozone model data. I did try to change my subscripting to solve the error but seems beyond my little understanding of subscripting in ncl. Kindly assist.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><div><div>Variable: o3x_surf</div><div>Type: float</div><div>Total Size: 221184 bytes</div><div> 55296 values</div><div>Number of Dimensions: 2</div><div>Dimensions and sizes: [lat | 192] x [lon | 288]</div><div>Coordinates:</div><div> lat: [ -90.. 90]</div><div> lon: [ 0..358.75]</div><div>Number Of Attributes: 6</div><div> lev : 992.5000106104562</div><div> time : 2953</div><div> cell_methods : time: mean</div><div> long_name : O3 concentration</div><div> units : mol/mol</div><div> mdims : 1</div><div>(0) O3 concentration (mol/mol) : min=3.61245 max=77.7517</div><div><br></div><div>Variable: xMon</div><div>Type: integer</div><div>Total Size: 48 bytes</div><div> 12 values</div><div>Number of Dimensions: 1</div><div>Dimensions and sizes: [time | 12]</div><div>Coordinates:</div><div> time: [2953..3287]</div><div>Number Of Attributes: 1</div><div> long_name : current date (YYYYMMDD)</div><div><br></div><div><br></div><div>Variable: xMon</div><div>Type: integer</div><div>Total Size: 48 bytes</div><div> 12 values</div><div>Number of Dimensions: 1</div><div>Dimensions and sizes: [time | 12]</div><div>Coordinates:</div><div> time: [2953..3287]</div><div>Number Of Attributes: 1</div><div> long_name : current date (YYYYMMDD)</div><div>(0) 20130201</div><div>(1) 20130301</div><div>(2) 20130401</div><div>(3) 20130501</div><div>(4) 20130601</div><div>(5) 20130701</div><div>(6) 20130801</div><div>(7) 20130901</div><div>(8) 20131001</div><div>(9) 20131101</div><div>(10) 20131201</div><div>(11) 20140101</div><div>fatal:Number of subscripts do not match number of dimensions of variable,(2) Subscripts used, (1) Subscripts expected</div><div>fatal:["Execute.c":8637]:Execute: Error occurred at or near line 137 in file month_to_seasO3.ncl</div><div><br></div></div><br></div><div><br></div><div class="ydpa5f70ef3signature"><div dir="ltr" style="font-family:Helvetica, Arial, sans-serif;font-size:16px;"><div><p style="font-family:Helvetica, Arial, sans-serif;margin:0in 0in 0.0001pt;background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-attachment:initial;" class="ydp766c7059yiv5048509013ydp2fa15795yiv8158744610ydpe5107903yiv2904767006msonormal1"><font color="#5b8828" size="2"><b><span style="background-color:rgb(255, 255, 255);"><span lang="EN-ZA">---------------------</span><span id="ydp766c7059yiv5048509013ydp2fa15795yiv8158744610yMail_cursorElementTracker_1626107004843">-------------</span>--</span></b></font></p><p style="font-family:Helvetica, Arial, sans-serif;margin:0in 0in 0.0001pt;background-image:initial;background-position:initial;background-repeat:initial;background-size:auto;background-attachment:scroll;" class="ydp766c7059yiv5048509013ydp2fa15795yiv8158744610ydpe5107903yiv2904767006msonormal1"><span 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