<html><head></head><body><div class="ydp51b78b1yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div>Dear Sir,</div><div><br></div><div>Greetings</div><div><br></div><div>I am trying to open HDF5 file from GPM IMERG file( <span><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif; font-size: 16px;">3B-HHR.MS.MRG.3IMERG.20170101.0000.V06A.HDF5) </span></span>using GraDS version(2.0.2.oga.2). The grads control file is as follow:</div><div><br></div><div><br></div><div><span><div>DSET ^3B-HHR.MS.MRG.3IMERG.20170101.0000.V06A.HDF5</div><div><br></div><div>DTYPE hdf5_grid</div><div><br></div><div>TITLE IMERG sample</div><div><br></div><div>UNDEF -9999.9</div><div><br></div><div>XDEF 3600 linear -179.95 0.1</div><div><br></div><div>YDEF 1800 linear -89.95 0.1</div><div><br></div><div>ZDEF 1 levels 1 1</div><div><br></div><div>TDEF 1 linear 00:00Z01jan2017 30mn</div><div><br></div><div>VARS 5</div><div><br></div><div>/Grid/HQprecipitation=>HQp 0 x,y HQ precipitation</div><div><br></div><div>/Grid/IRprecipitation=>IRp 0 x,y IR precipitation</div><div><br></div><div>/Grid/precipitationCal=>Calp 0 x,y cal precipitation</div><div><br></div><div>/Grid/precipitationUncal=>Uncalp 0 x,y uncal precipitation</div><div><br></div><div>/Grid/randomError=>error 0 x,y random error</div><div><br></div><div>ENDVARS</div></span><br></div><div>When I open this file in grads. It successfully works. But While trying to display a variable called calp is shows the following error:</div><div><br></div><div><span><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">open imerg17.ctl</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">Scanning description file: imerg17.ctl</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">Data file 3B-HHR.MS.MRG.3IMERG.20170101.0000.V06A.HDF5 is open as file 1</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">LON set to 0 360</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">LAT set to -89.95 89.95</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">LEV set to 1 1</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">Time values set: 2017:1:1:0 2017:1:1:0</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">E set to 1 1</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">ga-> q file</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">File 1 : IMERG sample</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Descriptor: imerg17.ctl</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Binary: 3B-HHR.MS.MRG.3IMERG.20170101.0000.V06A.HDF5</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Type = Gridded</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Xsize = 3600 Ysize = 1800 Zsize = 1 Tsize = 1 Esize = 1</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Number of Variables = 5</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> hqp 0 x,y HQ precipitation</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> irp 0 x,y IR precipitation</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> calp 0 x,y cal precipitation</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> uncalp 0 x,y uncal precipitation</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> error 0 x,y random error</span></span></div><div><span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">ga-> d calp</span></span></div><div><span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">HDF5-DIAG: Error detected in HDF5 (1.8.12) thread 0:</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> #000: H5Dio.c line 158 in H5Dread(): selection+offset not within extent</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> major: Dataspace</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> minor: Out of range</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">HDF5 read error for float data</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">Data Request Error: Error for variable 'calp'</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Error ocurred at column 1</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;">DISPLAY error: Invalid expression</span><br style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"> Expression = calp</span></span><br></div><div><span><span style="color: rgb(38, 50, 56); font-family: Roboto, sans-serif;"><br></span></span></div><div><span><pre style="color: rgb(0, 0, 0);"><i>Any help would be highly appreciated.</i></pre></span></div><div><br></div><div><br></div><div class="ydp51b78b1signature"><div><br></div><div class="ydp51b78b1yiv2221815874" id="ydp51b78b1yiv2221815874yui_3_16_0_1_1455712910249_2705">With Regards </div><div class="ydp51b78b1yiv2221815874" id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454834651024_4240"> ..................................................</div><div id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9384" class="ydp51b78b1yiv2221815874"><div id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9546" class="ydp51b78b1yiv2221815874" style="font-family:HelveticaNeue-Light, 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;background-color:rgb(255, 255, 255);"><b id="ydp51b78b1yiv2221815874yui_3_16_0_1_1455782953590_8969" class="ydp51b78b1yiv2221815874">Govind Kumar Jha</b> <br id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454834651024_4374" class="ydp51b78b1yiv2221815874"></div><div id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9546" class="ydp51b78b1yiv2221815874" style="font-family:HelveticaNeue-Light, 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;background-color:rgb(255, 255, 255);">...................................................</div><div id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9550" class="ydp51b78b1yiv2221815874" style="font-family:HelveticaNeue-Light, 'Helvetica Neue Light', 'Helvetica Neue', Helvetica, Arial, 'Lucida Grande', sans-serif;background-color:rgb(255, 255, 255);"> Assistant Meteorologist <br id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454834651024_4377" class="ydp51b78b1yiv2221815874"></div><font id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9644" color="#0000ff" size="2" face="times new roman, new york, times, serif" class="ydp51b78b1yiv2221815874" style="background-color:rgb(255, 255, 255);">(Agro-Meteorology Section)<br class="ydp51b78b1yiv2221815874" id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9623">Department of Hydrology and Meteorology (DHM)<br class="ydp51b78b1yiv2221815874" id="ydp51b78b1yiv2221815874yui_3_16_0_1_1454308705572_9625">P.O. 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