Snap not responding if i try to load intensity image of VH and VV

hello,

I was trying to subset the GRDH image and it was done but it consists of only VH image and VV IMAGE is empty. so, i tried to open original GRDH image of VV, then it opened normally,if i try to open VH also then the snap is not responding. can’t fix the issue.

i am using windows 10,64 bit, 12GB RAM, 550GB free space in drive

error :
java.lang.IllegalArgumentException: Empty region!
at javax.imageio.ImageReader.computeRegions(Unknown Source)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFImageReader.getDestination(TIFFImageReader.java:1908)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFImageReader.read(TIFFImageReader.java:1522)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFRenderedImage.read(TIFFRenderedImage.java:300)
at it.geosolutions.imageioimpl.plugins.tiff.TIFFRenderedImage.getData(TIFFRenderedImage.java:284)
at org.esa.s1tbx.io.imageio.ImageIOFile.getData(ImageIOFile.java:316)
at org.esa.s1tbx.io.imageio.ImageIOFile.readImageIORasterBand(ImageIOFile.java:267)
at org.esa.s1tbx.io.sentinel1.Sentinel1ProductReader.readBandRasterDataImpl(Sentinel1ProductReader.java:158)
at org.esa.snap.core.dataio.AbstractProductReader.readBandRasterData(AbstractProductReader.java:250)
at org.esa.snap.core.datamodel.Band.readRasterData(Band.java:301)
at org.esa.snap.core.dataio.ProductSubsetBuilder.readBandRasterDataRegion(ProductSubsetBuilder.java:328)
at org.esa.snap.core.dataio.ProductSubsetBuilder.readBandRasterDataImpl(ProductSubsetBuilder.java:297)
at org.esa.snap.core.dataio.AbstractProductReader.readBandRasterData(AbstractProductReader.java:250)
at org.esa.snap.core.image.BandOpImage.computeProductData(BandOpImage.java:56)
at org.esa.snap.core.image.RasterDataNodeOpImage.computeRect(RasterDataNodeOpImage.java:127)
at javax.media.jai.SourcelessOpImage.computeTile(SourcelessOpImage.java:137)
at com.sun.media.jai.util.SunTileScheduler.scheduleTile(SunTileScheduler.java:904)
at javax.media.jai.OpImage.getTile(OpImage.java:1129)
at javax.media.jai.PlanarImage.getData(PlanarImage.java:2085)
at com.bc.ceres.glevel.MultiLevelImage.getData(MultiLevelImage.java:64)
at org.esa.snap.core.datamodel.Band.writeRasterDataFully(Band.java:384)
at org.esa.snap.core.dataio.ProductIO.writeAllBands(ProductIO.java:447)
at org.esa.snap.core.dataio.ProductIO.writeProduct(ProductIO.java:401)
at org.esa.snap.rcp.actions.file.WriteProductOperation.writeProduct(WriteProductOperation.java:148)
at org.esa.snap.rcp.actions.file.WriteProductOperation.run(WriteProductOperation.java:115)
at org.netbeans.modules.progress.ui.RunOffEDTImpl$3.run(RunOffEDTImpl.java:275)
at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)

and sometimes it is giving the following error

Thanks in advance.

i am unable to read all VV polarisation bands in all datasets (i.e.,GRDH,SLC). and it is giving java head memory error and also the following error.

java.lang.AssertionError
at com.google.common.cache.LocalCache$Segment.expireEntries(LocalCache.java:2630)
at com.google.common.cache.LocalCache$Segment.tryExpireEntries(LocalCache.java:2610)
at com.google.common.cache.LocalCache$Segment.getLiveValue(LocalCache.java:2747)
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2183)
at com.google.common.cache.LocalCache.get(LocalCache.java:3937)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3941)
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4824)
at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4830)
at org.esa.s1tbx.io.sentinel1.DataCache.get(DataCache.java:40)
at org.esa.s1tbx.io.sentinel1.Sentinel1ProductReader.readSLCRasterBand(Sentinel1ProductReader.java:189)
at org.esa.s1tbx.io.sentinel1.Sentinel1ProductReader.readBandRasterDataImpl(Sentinel1ProductReader.java:155)
at org.esa.snap.core.dataio.AbstractProductReader.readBandRasterData(AbstractProductReader.java:250)
at org.esa.snap.core.image.BandOpImage.computeProductData(BandOpImage.java:67)
at org.esa.snap.core.image.RasterDataNodeOpImage.computeRect(RasterDataNodeOpImage.java:127)
at javax.media.jai.SourcelessOpImage.computeTile(SourcelessOpImage.java:137)
at com.sun.media.jai.util.SunTileScheduler.scheduleTile(SunTileScheduler.java:904)
at javax.media.jai.OpImage.getTile(OpImage.java:1129)
at org.esa.snap.core.datamodel.StxFactory.accumulateTile(StxFactory.java:339)
at org.esa.snap.core.datamodel.StxFactory.accumulate(StxFactory.java:323)
at org.esa.snap.core.datamodel.StxFactory.accumulate(StxFactory.java:296)
at org.esa.snap.core.datamodel.StxFactory.create(StxFactory.java:200)
at org.esa.snap.core.datamodel.StxFactory.create(StxFactory.java:274)
at org.esa.snap.core.datamodel.RasterDataNode.computeStxImpl(RasterDataNode.java:2427)
at org.esa.snap.core.datamodel.Band.computeStxImpl(Band.java:504)
at org.esa.snap.core.datamodel.RasterDataNode.getStx(RasterDataNode.java:2394)
at org.esa.snap.core.datamodel.RasterDataNode.createDefaultImageInfo(RasterDataNode.java:1802)
at org.esa.snap.core.datamodel.Band.createDefaultImageInfo(Band.java:483)
at org.esa.snap.core.datamodel.RasterDataNode.getImageInfo(RasterDataNode.java:1784)
at org.esa.snap.core.datamodel.RasterDataNode.getImageInfo(RasterDataNode.java:1767)
at org.esa.snap.core.image.ImageManager.prepareImageInfos(ImageManager.java:834)
at org.esa.snap.core.image.ColoredBandImageMultiLevelSource.create(ColoredBandImageMultiLevelSource.java:51)
at org.esa.snap.core.image.ColoredBandImageMultiLevelSource.create(ColoredBandImageMultiLevelSource.java:47)
at org.esa.snap.core.image.ColoredBandImageMultiLevelSource.create(ColoredBandImageMultiLevelSource.java:41)
at org.esa.snap.ui.product.ProductSceneImage.(ProductSceneImage.java:69)
at org.esa.snap.rcp.actions.window.OpenImageViewAction.createProductSceneImage(OpenImageViewAction.java:271)
at org.esa.snap.rcp.actions.window.OpenImageViewAction.access$100(OpenImageViewAction.java:69)
at org.esa.snap.rcp.actions.window.OpenImageViewAction$1.doInBackground(OpenImageViewAction.java:236)
at org.esa.snap.rcp.actions.window.OpenImageViewAction$1.doInBackground(OpenImageViewAction.java:213)
at com.bc.ceres.swing.progress.ProgressMonitorSwingWorker.doInBackground(ProgressMonitorSwingWorker.java:55)
at javax.swing.SwingWorker$1.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at javax.swing.SwingWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused: java.util.concurrent.ExecutionException
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at javax.swing.SwingWorker.get(Unknown Source)
[catch] at org.esa.snap.rcp.actions.window.OpenImageViewAction$1.done(OpenImageViewAction.java:221)
at javax.swing.SwingWorker$5.run(Unknown Source)
at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.run(Unknown Source)
at sun.swing.AccumulativeRunnable.run(Unknown Source)
at javax.swing.SwingWorker$DoSubmitAccumulativeRunnable.actionPerformed(Unknown Source)
at javax.swing.Timer.fireActionPerformed(Unknown Source)
at javax.swing.Timer$DoPostEvent.run(Unknown Source)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$500(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

is this because of memory issue or any plugin need to be added for reading VV band?

Thanks in advance

Hi
Could you rectify the problem ? I am also facing a similar problem.