<div dir="ltr"><span style="font-size:12.800000190734863px">Dear NCL user </span><div style="font-size:12.800000190734863px"> I am new in NCL and I want to calculate anomaly AOD for June. I downloaded 16 year AOD (for June) data from MODIS and calculate using dim_rmvmea_n_Wrap function over polar region. </div><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px">Although I got the the plot yet there is a warning <b>" <span style="color:rgb(0,0,0);font-family:Menlo">2 rightmost sections of the input array contained all missing values" </span></b> I tried to upload my data file to through ftp but did not get success. So, Herewith I attached the plot along with the my script an data also. </div><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px">In this script, I want to plot variable <span style="color:rgb(0,0,0);font-family:Menlo;font-size:11px">double MOD08_M3_6_AOD_550_Dark_Target_Deep_Blue_Combined_Mean_Mean ( lat, lon )</span></div><div><span style="color:rgb(0,0,0);font-family:Menlo"> </span></div><div><font color="#000000" face="Menlo">The details of the variables are as : </font></div><div><font color="#000000" face="Menlo"><br></font></div><div><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> double MOD08_M3_6_AOD_550_Dark_Target_Deep_Blue_Combined_Mean_Mean ( lat, lon )</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> _FillValue :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>-9999</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> long_name :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>Combined Dark Target and Deep Blue AOD at 0.55 micron for land and ocean</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> units :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>1</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Level_2_Pixel_Values_Read_As :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>Real</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Included_Level_2_Nighttime_Data :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>False</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Quality_Assurance_Data_Set :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>Quality_Assurance_Land</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Statistic_Type :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>Simple</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> QA_Byte :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>5</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> QA_Useful_Flag_Bit :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>0</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> QA_Value_Start_Bit :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>1</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> QA_Value_Num_Bits :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>2</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Aggregation_Data_Set :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>None</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Derived_From_Level_3_Daily_Data_Set :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>AOD_550_Dark_Target_Deep_Blue_Combined_Mean</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> Weighting :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>Unweighted</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> standard_name :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>aerosol optical depth</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> quantity_type :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>Aerosol Optical Depth</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> product_short_name :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>MOD08_M3</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> product_version :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>6</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> cell_methods :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>time: mean</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> latitude_resolution :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span> 1</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> longitude_resolution :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span> 1</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> coordinates :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>lat lon</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><span style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> float lat ( lat )</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> units :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>degrees_north</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> standard_name :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>latitude</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> bounds :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>lat_bnds</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><span style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> double lat_bnds ( lat, latv )</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> units :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>degrees_north</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><span style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> float lon ( lon )</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> units :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>degrees_east</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> standard_name :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>longitude</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> bounds :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>lon_bnds</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0);min-height:13px"><span style="font-variant-ligatures:no-common-ligatures"></span><br></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> double lon_bnds ( lon, lonv )</span></p>
<p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"> units :<span class="gmail-Apple-tab-span" style="white-space:pre"> </span>degrees_east</span></p><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p><p style="margin:0px;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span style="font-variant-ligatures:no-common-ligatures"><br></span></p></div><div style="font-size:12.800000190734863px">Kindly suggest me the output is correct or not. As I mention earlier that I want to calculate anomaly for June month. </div><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px">Waiting for the positive response.</div><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px"><br></div><div style="font-size:12.800000190734863px">Thanks in advance.</div></div>