<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><span id="yui_3_16_0_ym19_1_1460951113797_10442">Hi all.&nbsp;</span></div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><span id="yui_3_16_0_ym19_1_1460951113797_11356">I have to plot the TRMM 3A12 data which is gridded. I am getting following error even after defining the units of the&nbsp;</span></div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><span id="yui_3_16_0_ym19_1_1460951113797_11357">cordinate variables.</span></div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><span><br></span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11112">Variable: surf_pptn</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11113">Type: float</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11114">Total Size: 460800 bytes</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11115">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 115200 values</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11116">Number of Dimensions: 2</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11117">Dimensions and sizes:<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11118">        </span>[longitude | 720] x [latitude | 160]</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11119">Coordinates:&nbsp;</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11120">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; longitude: [-180..180]</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11121">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; latitude: [-40..40]</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11122">Number Of Attributes: 5</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11123">&nbsp; longitude :<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11124">        </span>degrees_east</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11125">&nbsp; latitude :<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11126">        </span>degrees_north</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11127">&nbsp; _FillValue :<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11128">        </span>-9999.9</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11129">&nbsp; units :<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11130">        </span>mm/hr</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11131">&nbsp; hdf_name :<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11132">        </span>surfacePrecipitation</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11133">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11134">        </span>&nbsp;</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11135">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11136">        </span>min=0 &nbsp; max=2.99362</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11137">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11138">        </span>check_for_y_lat_coord: Warning: Data either does not contain a valid latitude coordinate array or doesn't contain one at all.</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11139">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11140">        </span>A valid latitude coordinate array should have a 'units' attribute equal to one of the following values:&nbsp;</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11141">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11142">        </span> &nbsp; &nbsp;'degrees_north' 'degrees-north' 'degree_north' 'degrees north' 'degrees_N' 'Degrees_north' 'degree_N' 'degreeN' 'degreesN' 'deg north'</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11143">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11144">        </span>check_for_lon_coord: Warning: Data either does not contain a valid longitude coordinate array or doesn't contain one at all.</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11145">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11146">        </span>A valid longitude coordinate array should have a 'units' attribute equal to one of the following values:(0)<span id="yui_3_16_0_ym19_1_1460951113797_11148" style="white-space: pre-wrap;">        </span> &nbsp; &nbsp;'degrees_east' 'degrees-east' 'degree_east' 'degrees east' 'degrees_E' 'Degrees_east' 'degree_E' 'degreeE' 'degreesE' 'deg east'</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11149"><br id="yui_3_16_0_ym19_1_1460951113797_11150"></div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11149">I am attaching the figure which is distorted.&nbsp;</div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr">Secondly the documentation says that the range of the data is from &nbsp;SurfaceRain Float SDS 4 nlat*nlon -­‐ &nbsp;0 – 3000 mm/hr&nbsp;</div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr"><a href="http://pps.gsfc.nasa.gov/Documents/filespec.TRMM.V7.pdf" id="yui_3_16_0_ym19_1_1460951113797_10931">http://pps.gsfc.nasa.gov/Documents/filespec.TRMM.V7.pdf</a>) Page 203.&nbsp;<br></div><div id="yui_3_16_0_ym19_1_1460951113797_10399" dir="ltr">when I plot the MinMAx values of this variable,&nbsp;</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11013">hdf_name :<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11014">        </span>surfacePrecipitation</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11015">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11016">        </span>&nbsp;</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11017">(0)<span style="white-space:pre-wrap;" id="yui_3_16_0_ym19_1_1460951113797_11018">        </span>min=0 &nbsp; max=2.99362</div><div dir="ltr" id="yui_3_16_0_ym19_1_1460951113797_11019"><br id="yui_3_16_0_ym19_1_1460951113797_11020"></div><div class="signature" id="yui_3_16_0_ym19_1_1460951113797_10462">Geeta.</div></div></body></html>