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Hi Derek, The problem is NOAA recently switched to https. Simply try: https://www.esrl.noaa.gov/psd/thredds/catalog.xml Best, Unidata IDV Support > Full Name: Derek Thompson > Email Address: address@hidden > Organization: Louisiana State University Department of Geography > Package Version: 5.3 build date:2016-05-23 19:17 UTC > Operating System: Windows 7 > Hardware: Java: home: C:\Program Files\IDV_5.3\jre version: 1.8.0_45 > j3d:1.6.0-pre9-daily-experimental daily > Description of problem: Whenever I try to access the NOAA ESRL/PSD Gridded > Data tab under the Data Choosers window, I get the following error: > > Expanding xlink node:http://www.esrl.noaa.gov/psd/thredds/catalog.xml > Error parsing xml: http://www.esrl.noaa.gov/psd/thredds/catalog.xml > The element type "hr" must be terminated by the matching end-tag "</hr>". > The element type "hr" must be terminated by the matching end-tag "</hr>". > line:6 column:3 > > The path in Data Choosers is as follows: > > Catalogs - Community IDV Catalog - Community Data Servers (motherlode list) - > NOAA ESRL/PSD Gridded Data > > This error seems to be recent, as I had no issue accessing the data roughly > two days ago (December 11, 2016). > > I am attempting to access the 20th Century Reanalysis Dataset, which is > contained within the NOAA ESRL/PSD Gridded Data tab. > > Thank you for your assistance. > > ****************** > Stack trace: > java.lang.IllegalStateException: Error parsing xml: > http://www.esrl.noaa.gov/psd/thredds/catalog.xml > The element type "hr" must be terminated by the matching end-tag "</hr>". > The element type "hr" must be terminated by the matching end-tag "</hr>". > line:6 column:3 > > at ucar.unidata.xml.XmlUtil.getDocument(XmlUtil.java:1338) > at > ucar.unidata.idv.chooser.ThreddsHandler$2.readXlinkXml(ThreddsHandler.java:356) > at ucar.unidata.ui.XmlTree.expandXlink(XmlTree.java:1075) > at > ucar.unidata.idv.chooser.ThreddsHandler$2.expandXlink(ThreddsHandler.java:488) > at ucar.unidata.ui.XmlTree$XlinkTreeNode.checkExpansionInner(XmlTree.java:912) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at ucar.unidata.util.Misc$2.run(Misc.java:1215) > at ucar.unidata.util.Misc$3.run(Misc.java:1243) > > > Ticket Details =================== Ticket ID: ROH-355392 Department: Support IDV Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.