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Hi Guan, I grabbed your sample file and I've been able to reproduce the problem. Exactly what was going wrong wasn't clear to me so I'm passing this along to the ncWMS developer for him to look into. (We'll look at the JSP error as well.) Hopefully, we'll find a fix for this in a few days and get a release out. We'll keep you informed. Ethan > I tried to switch between wms 1.3.0 and wms 1.1.1. If I do the latter, the > stacktrace is: > > Jan 11, 2011 10:35:17 AM org.apache.catalina.core.ApplicationDispatcher > invoke SEVERE: Servlet.service() for servlet jsp threw exception > javax.servlet.jsp.JspTagException: Illegal use of <when>-style tag > without <choose> as its direct parent > > I also tried WMS directly on the nc file, I got the same exception thrown. > It doesn't look like to be related to aggregation or ncml only. > > 2011-01-11T10:43:17.071 -0500 [ 221153][ 20] INFO - > thredds.server.wms.ThreddsWmsController - Remote host: 127.0.0.1 - Request: > "GET > /thredds/wms/glos/all/GLCFS/Nowcast/m201000918.out1.nc?service=WMS&LAYERS=sea_water_velocity&ELEVATION=&TIME=2010-01-10T00%3A00%3A00.000Z&TRANSPARENT=true&STYLES=VECTOR%2Frainbow&CRS=EPSG%3A4326&COLORSCALERANGE=0.001572%2C0.3329&NUMCOLORBANDS=254&LOGSCALE=false&SERVICE=WMS&VERSION=1.3.0&REQUEST=GetMap&EXCEPTIONS=XML&FORMAT=image%2Fpng&BBOX=-90.73368774414,40.478713989258,-82.088150634765,47.233039855958&WIDTH=768&HEIGHT=600 > HTTP/1.1" > 2011-01-11T10:43:17.463 -0500 [ 221545][ 20] ERROR - > thredds.server.wms.ThreddsWmsController - dispatchWmsRequest(): Exception: > java.lang.ArrayIndexOutOfBoundsException > at ucar.ma2.Index3D.setDim(Index3D.java:100) > at > uk.ac.rdg.resc.ncwms.cdm.DataReadingStrategy$1.readScanline(DataReadingStrategy.java:173) > at > uk.ac.rdg.resc.ncwms.cdm.DataReadingStrategy$1.doPopulatePixelArray(DataReadingStrategy.java:142) > at > uk.ac.rdg.resc.ncwms.cdm.DataReadingStrategy.populatePixelArray(DataReadingStrategy.java:285) > at uk.ac.rdg.resc.ncwms.cdm.CdmUtils.readPointList(CdmUtils.java:408) > at > thredds.server.wms.ThreddsScalarLayer.readPointList(ThreddsScalarLayer.java:122) > at > uk.ac.rdg.resc.ncwms.controller.AbstractWmsController.readDataGrid(AbstractWmsController.java:1296) > at > uk.ac.rdg.resc.ncwms.controller.AbstractWmsController.getMap(AbstractWmsController.java:475) > at > thredds.server.wms.ThreddsWmsController.dispatchWmsRequest(ThreddsWmsController.java:178) > at > uk.ac.rdg.resc.ncwms.controller.AbstractWmsController.handleRequestInternal(AbstractWmsController.java:195) > at > org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153) > ... > 2011-01-11T10:43:17.464 -0500 [ 221546][ 20] INFO - > thredds.server.wms.ThreddsWmsController - Request Completed - 500 - -1 - 393 > > You can download the test nc file at: > http://michigan.glin.net/glos/m201000918.out1.nc Ticket Details =================== Ticket ID: GWM-344487 Department: Support THREDDS Priority: Normal Status: On Hold