Hi Brian, I attach a tar file including etc and policy directories.
Thanks, Yunhee 2012/7/27 Brian Foster <holeno...@mac.com>: > Hey YunHee, > > send me a tarball with your etc and policy directories i will spend some > time today figuring out what is going on here > > -brian > > > On Jul 26, 2012, at 01:26 AM, YunHee Kang <yunh.k...@gmail.com> wrote: > > Hi Brian, > > I just applied the patch you made according to the following steps: > cd apache-oodt-0.4-src/pushpull > patch -p0 < OODT-476.2012-07-25.txt > mvn clean > mvn install > cp target/cas-pushpull-0.4.jar ~/oodt/cas-pushpull/lib/ > > After I got a new cas-pushpull-0.4.jar, > yhkang@yunhee-kisti:~/oodt/cas-pushpull/lib$ ls -l cas-pushpull-0.4.jar > -rw-r--r-- 1 yhkang yhkang 422602 2012-07-26 16:58 cas-pushpull-0.4.jar > I ran the script pushpull. > > > But the same error message was generated: > > INFO: Successfully connected to ftp://l4ftl01.larc.nasa.gov with > protocol 'org.apache.oodt.cas.protocol.ftp.CommonsNetFtpProtocol' and > username 'anonymous' > Jul 26, 2012 5:12:56 PM > org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup > retrieveFiles > SEVERE: Failed to finish downloading per property files > /home/yhkang/oodt/cas-pushpull/etc/examples/DirStructXmlParserFiles/TESL2CO2.xml > : null > java.lang.NullPointerException > at > org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.validate(FileRetrievalSystem.java:368) > at > org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.changeToDir(FileRetrievalSystem.java:312) > at > org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.changeToDir(FileRetrievalSystem.java:301) > at > org.apache.oodt.cas.pushpull.retrievalmethod.RemoteCrawler.processPropFile(RemoteCrawler.java:104) > at > org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup.retrieveFiles(RetrievalSetup.java:109) > at org.apache.oodt.cas.pushpull.daemon.Daemon$1.run(Daemon.java:218) > at java.lang.Thread.run(Thread.java:662) > > Could you check a class name for handling ftp protocol ? > I used "CommonsNetFtpProtocolFactory.class" in the jar named > "cas-protocol-ftp-0.4.jar". > The class file was described in the file ProtocolFactoryInfo.xml as follows: > <protocol type="ftp"> > .... > <!-- cas-protocol-ftp-0.4.jar --> > <!--protocolFactory > class="org.apache.oodt.cas.protocol.ftp.CommonsNetFtpClientFactory"/--> > <protocolFactory > class="org.apache.oodt.cas.protocol.ftp.CommonsNetFtpProtocolFactory"/> > </protocol> > > Thanks, > Yunhee > > > > > 2012/7/26 Brian Foster <holeno...@mac.com>: >> hey Yunhee, >> >> i just realized that your probably not on the dev list and my last email >> just went to the list and didn't have you cc'ed >> >> try the patch attached to this issue mentioned below... >> >> -brian >> >> Begin forwarded message: >> >> From: Brian Foster <holeno...@mac.com> >> Date: July 25, 2012 12:43:10 AM >> To: dev@oodt.apache.org,dev@oodt.apache.org >> Subject: Re: Problem when running pushpull >> >> hey Yunhee, >> >> Try patching your pushpull code with the fix i've attached to issue: >> >> https://issues.apache.org/jira/browse/OODT-476 >> >> -brian >> >> On Jul 24, 2012, at 09:24 PM, YunHee Kang <yunh.k...@gmail.com> wrote: >> >> Hi Brian, >> >> I changed the file RetrievalSetup.java to get the stacktrace. >> So I got a new cas-pushpull-0.4.jar after rebuilt it. >> >> The following is a message including the stacktrace with information >> about excpetion propation. >> >> SEVERE: Failed to finish downloading per property files >> >> /home/yhkang/oodt/cas-pushpull/etc/examples/DirStructXmlParserFiles/RTG_SST.xml >> : null >> java.lang.NullPointerException >> at >> >> org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.validate(FileRetrievalSystem.java:367) >> at >> >> org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.changeToDir(FileRetrievalSystem.java:311) >> at >> >> org.apache.oodt.cas.pushpull.retrievalsystem.FileRetrievalSystem.changeToDir(FileRetrievalSystem.java:300) >> at >> >> org.apache.oodt.cas.pushpull.retrievalmethod.RemoteCrawler.processPropFile(RemoteCrawler.java:103) >> at >> >> org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup.retrieveFiles(RetrievalSetup.java:109) >> at org.apache.oodt.cas.pushpull.daemon.Daemon$1.run(Daemon.java:218) >> at java.lang.Thread.run(Thread.java:662) >> >> Please let me know what java programs I check frist. >> >> Thanks, >> >> Yunhee >> 2012/7/25 Brian Foster <holeno...@mac.com>: >>> YunHee, >>> >>> There is a NullPointerException being thrown... on line 118 of >>> org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup.java change >>> it >>> >>> rebuild and deploy and that should give you the stacktrace which will >>> answer >>> what is going on here. >>> >>> -brian >>> >>> >>> On Jul 24, 2012, at 10:51 AM, "Mattmann, Chris A (388J)" >> >>> <chris.a.mattm...@jpl.nasa.gov> wrote: >>> >>> Hi YunHee, >>> >>> Thanks for your mail. >>> >>> Let me take a look at the configs again. Does anyone else using >>> PushPull have any advice for YunHee here? That error message >>> seems to indicate there is a config file error somewhere. I'm wondering >>> if your etc/push_pull_framework.properties has all the right values >>> in there. Did you go through Cameron's guide to getting Push Pull >>> running on the wiki? >>> >>> Cheers, >>> Chris >> >>> >>> On Jul 24, 2012, at 10:48 AM, YunHee Kang wrote: >>> >>>> Hi Chris, >>>> >>>> There are some problems in the configuration files. >>>> I found there is a dead link which does not connect two information >>>> in two files :RemoteSpecs.xml and ExternalSources.xml. >>>> For example an alias named "DewFtp" in RemoteSpecs.xml has no >>>> associated source in "ExternalSources.xml. >>>> >>>> After I tailored those two XML files, I just tested one of >>>> configurations, whose alias is PolarNcepNoaaFtp. >>>> I also faced the same problem as follows: >>>> >>>> INFO: Successfully connected to ftp://polar.ncep.noaa.gov with >>>> protocol 'org.apache.oodt.cas.protocol.ftp.CommonsNetFtpProtocol' and >>>> username 'anonymous' >>>> Jul 25, 2012 2:21:04 AM >>>> org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup >>>> retrieveFiles >>>> SEVERE: Failed to finish downloading per property files >>>> >>>> >>>> >>>> /home/yhkang/oodt/cas-pushpull/etc/examples/DirStructXmlParserFiles/RTG_SST.xml >>>> : null >>>> Jul 25, 2012 2:21:04 AM org.apache.oodt.cas.pushpull.daemon.Daemon sleep >>>> >>>> >>>> Thanks, >>>> Yunhee >>>> >>>> 2012/7/25 Mattmann, Chris A (388J) <chris.a.mattm...@jpl.nasa.gov>: >>>>> Hi YunHee, >>>>> >>>>> Thanks! >>>>> >>>>> Cheers, >>>>> Chris >> >>>>> >>>>> On Jul 24, 2012, at 9:54 AM, YunHee Kang wrote: >>>>> >>>>>> Hi Chris, >>>>>> >>>>>>> Thanks, can you try some of the other XML file configs. >>>>>> Yes, I will try it and let you know its result. >>>>>> >>>>>>> Maybe it's being blocked in your country, >>>>>> That site may be blocked. >>>>>> >>>>>> >>>>>> Thanks, >>>>>> Yunhee >>>>>> >>>>>> 2012/7/25 Mattmann, Chris A (388J) <chris.a.mattm...@jpl.nasa.gov>: >>>>>>> Hi YunHee, >>>>>>> >> >>>>>>> Thanks, can you try some of the other XML file configs. Maybe it's >>>>>>> being >>>>>>> blocked in your country, or something, but let's see if we can get >>>>>>> some >>>>>>> of the other XML RemoteSpec configs to work? >>>>>>> >>>>>>> Cheers, >>>>>>> Chris >>>>>>> >>>>>>> On Jul 24, 2012, at 9:40 AM, YunHee Kang wrote: >>>>>>> >>>>>>>> Hi Chris, >>>>>>>> >>>>>>>> >>>>>>>>> Try out the MODIS one there, does that work? >>>>>>>> No, it doesn't. >>>>>>>> I think that the ftp site e4ftl01u.ecs.nasa.gov has a connection >>>>>>>> problem. >>>>>>>> >>>>>>>> $ ftp e4ftl01u.ecs.nasa.gov >>>>>>>> ftp: connect: Connection timed out >>>>>>>> ftp> >>>>>>>> >>>>>>>> The message below also say the reason why the problem was occurred. >>>>>>>> WARNING: Error occurred while connecting to RemoteSite: alias = >>>>>>>> 'ModisFtp' url = 'ftp://e4ftl01u.ecs.nasa.gov' username = >>>>>>>> 'anonymous' cdTestDir = 'null' maxConnections = '-1' : Failed to >>>>>>>> connect to server : Connection timed out >>>>>>>> Jul 25, 2012 1:31:25 AM >>>>>>>> org.apache.oodt.cas.pushpull.protocol.ProtocolHandler connect >>>>>>>> INFO: Will retry connecting to RemoteSite: alias = 'ModisFtp' url = >>>>>>>> 'ftp://e4ftl01u.ecs.nasa.gov' username = 'anonymous' cdTestDir = >>>>>>>> 'null' maxConnections = '-1' in 5 seconds >>>>>>>> Waiting . . . . . >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Yunhee >>>>>>>> >>>>>>>> 2012/7/25 Mattmann, Chris A (388J) <chris.a.mattm...@jpl.nasa.gov>: >>>>>>>>> Hi YunHee, >>>>>>>>> >> >>>>>>>>> OK, can you try some of the other files, e.g., the ones in: >>>>>>>>> >>>>>>>>> http://s.apache.org/ks0 >>>>>>>>> >>>>>>>>> Try out the MODIS one there, does that work? >>>>>>>>> >>>>>>>>> Cheers, >>>>>>>>> Chris >>>>>>>>> >>>>>>>>> On Jul 24, 2012, at 8:38 AM, YunHee Kang wrote: >>>>>>>>> >>>>>>>>>> Hi Chris, >>>>>>>>>> >>>>>>>>>> I added the header of XML as follows: >>>>>>>>>> <?xml version="1.0"?> >>>>>>>>>> >>>>>>>>>> Next the value of elements was changed into specific one. >>>>>>>>>> The following is the output of the XML: >>>>>>>>>> <?xml version="1.0"?> >>>>>>>>>> <root> >>>>>>>>>> <dirstruct starting_path="/TES/TL2CO2N.005"> >>>>>>>>>> <nofiles/> >>>>>>>>>> <!--dir name="\d{4}\.\d{2}\.\d{2}"--> >>>>>>>>>> <dir name="2004\.09\.20"> >>>>>>>>>> <nodirs/> >>>>>>>>>> <!--file >>>>>>>>>> name="TES-Aura\_L2-CO2-Nadir\_r\d{10}\w{2}\d{2}\w\d{2}\.he5"/--> >>>>>>>>>> <file name="TES-Aura\_L2-CO2-Nadir\_r0000002147\_F06\_09\.he5"/> >>>>>>>>>> </dir> >>>>>>>>>> </dirstruct> >>>>>>>>>> </root> >>>>>>>>>> >>>>>>>>>> Unfortunately I got the same result before: >>>>>>>>>> ... >>>>>>>>>> INFO: Testing protocol >>>>>>>>>> org.apache.oodt.cas.protocol.ftp.CommonsNetFtpProtocol . . . this >>>>>>>>>> ma >>>>>>>>>> y take a few minutes . . . >>>>>>>>>> Jul 25, 2012 12:30:03 AM >>>>>>>>>> org.apache.oodt.cas.pushpull.protocol.ProtocolHandler connect >>>>>>>>>> INFO: Successfully connected to ftp://l4ftl01.larc.nasa.gov with >>>>>>>>>> protocol 'org.apache.oodt. >>>>>>>>>> cas.protocol.ftp.CommonsNetFtpProtocol' and username 'anonymous' >>>>>>>>>> Jul 25, 2012 12:30:03 AM >>>>>>>>>> org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup retrie >>>>>>>>>> veFiles >>>>>>>>>> SEVERE: Failed to finish downloading per property files >>>>>>>>>> /home/yhkang/oodt/cas-pushpull/etc/ >>>>>>>>>> examples/DirStructXmlParserFiles/TESL2CO2.xml : null >>>>>>>>>> Jul 25, 2012 12:30:04 AM >>>>>>>>>> org.apache.oodt.cas.pushpull.daemon.Daemon >>>>>>>>>> sleep >>>>>>>>>> INFO: Daemon with ID = 91131 on RMI registry port 9113 is going to >>>>>>>>>> sleep until Wed Jul 25 0 >>>>>>>>>> ... >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> Yunhee >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> 2012/7/25 Mattmann, Chris A (388J) >>>>>>>>>> <chris.a.mattm...@jpl.nasa.gov>: >>>>>>>>>>> Hi YunHee, >>>>>>>>>>> >> >>>>>>>>>>> Can you try simply putting a specific <dir name="..."> instead of >>>>>>>>>>> \d{4}, etc., and >>>>>>>>>>> then can you put a specific file name in the <file name="..">. If >>>>>>>>>>> that works and >>>>>>>>>>> downloads, then we know there is something up with the regex >>>>>>>>>>> somehow. >>>>>>>>>>> Also can you try adding the <?xml version="1.0"?> start to your >>>>>>>>>>> file? >>>>>>>>>>> >>>>>>>>>>> Cheers, >>>>>>>>>>> Chris >>>>>>>>>>> >>>>>>>>>>> On Jul 24, 2012, at 8:16 AM, YunHee Kang wrote: >>>>>>>>>>> >>>>>>>>>>>> Hi Chris, >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> The following is the content of TESL2CO2.xml. >>>>>>>>>>>> $ cat >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> /home/yhkang/oodt/cas-pushpull/etc/examples/DirStructXmlParserFiles/TESL2CO2.xml >>>>>>>>>>>> <root> >>>>>>>>>>>> <dirstruct starting_path="/TES/TL2CO2N.005"> >>>>>>>>>>>> <nofiles/> >>>>>>>>>>>> <dir name="\d{4}\.\d{2}\.\d{2}"> >>>>>>>>>>>> <nodirs/> >>>>>>>>>>>> <file >>>>>>>>>>>> name="TES-Aura\_L2-CO2-Nadir\_r\d{10}\w{2}\d{2}\w\d{2}\.he5"/> >>>>>>>>>>>> </dir> >>>>>>>>>>>> </dirstruct> >>>>>>>>>>>> </root> >>>>>>>>>>>> >>>>>>>>>>>> Let me know if there is a problem in the configuration file. >>>>>>>>>>>> >>>>>>>>>>>> Thanks, >>>>>>>>>>>> Yunhee >>>>>>>>>>>> >>>>>>>>>>>> 2012/7/24 Mattmann, Chris A (388J) >>>>>>>>>>>> <chris.a.mattm...@jpl.nasa.gov>: >>>>>>>>>>>>> Hi YunHee, >> >>>>>>>>>>>>> >>>>>>>>>>>>> On Jul 24, 2012, at 12:30 AM, YunHee Kang wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi Chris, >>>>>>>>>>>>>> >>>>>>>>>>>>>> I am stuck on the problem related with "pushpull" script >>>>>>>>>>>>>> occurred >>>>>>>>>>>>>> the following error message: >>>>>>>>>>>>>> .... >>>>>>>>>>>>>> INFO: Testing protocol >>>>>>>>>>>>>> org.apache.oodt.cas.protocol.ftp.CommonsNetFtpProtocol . . . >>>>>>>>>>>>>> this may >>>>>>>>>>>>>> take a few minutes . . . >>>>>>>>>>>>>> Jul 24, 2012 4:05:02 PM >>>>>>>>>>>>>> org.apache.oodt.cas.pushpull.protocol.ProtocolHandler connect >>>>>>>>>>>>>> INFO: Successfully connected to ftp://l4ftl01.larc.nasa.gov >>>>>>>>>>>>>> with >>>>>>>>>>>>>> protocol >>>>>>>>>>>>>> 'org.apache.oodt.cas.protocol.ftp.CommonsNetFtpProtocol' and >>>>>>>>>>>>>> username 'anonymous' >>>>>>>>>>>>>> Jul 24, 2012 4:05:02 PM >>>>>>>>>>>>>> org.apache.oodt.cas.pushpull.retrievalsystem.RetrievalSetup >>>>>>>>>>>>>> retrieveFiles >>>>>>>>>>>>>> SEVERE: Failed to finish downloading per property files >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> /home/yhkang/oodt/cas-pushpull/etc/examples/DirStructXmlParserFiles/TESL2CO2.xml >>>>>>>>>>>>>> : null >>>>>>>>>>>>> >>>>>>>>>>>>> Can you do me a favor and simply run this command: >>>>>>>>>>>>> >>>>>>>>>>>>> cat >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> /home/yhkang/oodt/cas-pushpull/etc/examples/DirStructXmlParserFiles/TESL2CO2.xml >>>>>>>>>>>>> >>>>>>>>>>>>> What do you get? >>>>>>>>>>>>> >>>>>>>>>>>>>> Jul 24, 2012 4:05:02 PM >>>>>>>>>>>>>> org.apache.oodt.cas.pushpull.daemon.Daemon sleep >>>>>>>>>>>>>> INFO: Daemon with ID = 91131 on RMI registry port 9113 is >>>>>>>>>>>>>> going >>>>>>>>>>>>>> to >>>>>>>>>>>>>> sleep until Tue Jul 24 16:06:00 KST 2012 >>>>>>>>>>>>>> Jul 24, 2012 4:06:00 PM >>>>>>>>>>>>>> org.apache.oodt.cas.pushpull.daemon.DaemonManager setAsRunning >>>>>>>>>>>>>> INFO: Daemon with ID = 91131 was given permission to run >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> org.apache.oodt.cas.pushpull.filerestrictions.parsers.DirStructXmlParser >>>>>>>>>>>>>> >>>>>>>>>>>>>> First of all, I would like test the pushpull framework to move >>>>>>>>>>>>>> data >>>>>>>>>>>>>> written in NetCDF from a remote site by a network protocols >>>>>>>>>>>>>> (like ftp, >>>>>>>>>>>>>> http, etc). >>>>>>>>>>>>> >>>>>>>>>>>>> Yep, sounds good. >>>>>>>>>>>>> >>>>>>>>>>>>>> I think that there is a test suite which can be used to check >>>>>>>>>>>>>> the >>>>>>>>>>>>>> pushpull framework. >>>>>>>>>>>>>> Can you give configuration files(a set of XML files) that I >>>>>>>>>>>>>> can >>>>>>>>>>>>>> test >>>>>>>>>>>>>> downloading files from a FTP site (public anonymous site) ? >>>>>>>>>>>>> >>>>>>>>>>>>> The examples in the resources directory that you found should >>>>>>>>>>>>> work >>>>>>>>>>>>> so we'll just need to figure out why they aren't working on >>>>>>>>>>>>> your >>>>>>>>>>>>> system. >>>>>>>>>>>>> >>>>>>>>>>>>>> or >>>>>>>>>>>>>> Please let me know a reference implementation of pushpull >>>>>>>>>>>>>> framework >>>>>>>>>>>>>> that I can use to move NetCDF files. >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks we'll figure this out. >>>>>>>>>>>>> >>>>>>>>>>>>> Cheers, >>>>>>>>>>>>> Chris >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>>>>>> Chris Mattmann, Ph.D. >>>>>>>>>>>>> Senior Computer Scientist >>>>>>>>>>>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA >>>>>>>>>>>>> Office: 171-266B, Mailstop: 171-246 >>>>>>>>>>>>> Email: chris.a.mattm...@nasa.gov >>>>>>>>>>>>> WWW: http://sunset.usc.edu/~mattmann/ >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>>>>>> Adjunct Assistant Professor, Computer Science Department >>>>>>>>>>>>> University of Southern California, Los Angeles, CA 90089 USA >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>>>> Chris Mattmann, Ph.D. >>>>>>>>>>> Senior Computer Scientist >>>>>>>>>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA >>>>>>>>>>> Office: 171-266B, Mailstop: 171-246 >>>>>>>>>>> Email: chris.a.mattm...@nasa.gov >>>>>>>>>>> WWW: http://sunset.usc.edu/~mattmann/ >>>>>>>>>>> >>>>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>>>> Adjunct Assistant Professor, Computer Science Department >>>>>>>>>>> University of Southern California, Los Angeles, CA 90089 USA >>>>>>>>>>> >>>>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>> Chris Mattmann, Ph.D. >>>>>>>>> Senior Computer Scientist >>>>>>>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA >>>>>>>>> Office: 171-266B, Mailstop: 171-246 >>>>>>>>> Email: chris.a.mattm...@nasa.gov >>>>>>>>> WWW: http://sunset.usc.edu/~mattmann/ >>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>> Adjunct Assistant Professor, Computer Science Department >>>>>>>>> University of Southern California, Los Angeles, CA 90089 USA >>>>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>>>> >>>>>>> >>>>>>> >>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>> Chris Mattmann, Ph.D. >>>>>>> Senior Computer Scientist >>>>>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA >>>>>>> Office: 171-266B, Mailstop: 171-246 >>>>>>> Email: chris.a.mattm...@nasa.gov >>>>>>> WWW: http://sunset.usc.edu/~mattmann/ >>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>> Adjunct Assistant Professor, Computer Science Department >>>>>>> University of Southern California, Los Angeles, CA 90089 USA >>>>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>>>> >>>>> >>>>> >>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>> Chris Mattmann, Ph.D. >>>>> Senior Computer Scientist >>>>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA >>>>> Office: 171-266B, Mailstop: 171-246 >>>>> Email: chris.a.mattm...@nasa.gov >>>>> WWW: http://sunset.usc.edu/~mattmann/ >>>>> Phone: +1 (818) 354-8810 >> >>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>> Adjunct Assistant Professor, Computer Science Department >>>>> University of Southern California, Los Angeles, CA 90089 USA >>>>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>>> >>> >>> >>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>> Chris Mattmann, Ph.D. >>> Senior Computer Scientist >>> NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA >>> Office: 171-266B, Mailstop: 171-246 >>> Email: chris.a.mattm...@nasa.gov >>> WWW: http://sunset.usc.edu/~mattmann/ >>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>> Adjunct Assistant Professor, Computer Science Department >>> University of Southern California, Los Angeles, CA 90089 USA >>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>
