Hello Larry, Thanks you for this answer.
For achievement this goal, i installed ADL tools. It have ADL_Packer.exe and ADL_Unpacker.exe for convert RDR and SDR files. But ADL_Unpacker.exe run failed: Segmentation fault (core dumped). Regards, zion0210 2015-04-28 8:32 GMT+06:00 Larry Knox <[email protected]>: > > Hello, > > Can i use nagg for de-aggregating viirs-RDR (Raw Data Record) *.h5 file? > > What utility can i use for this processing except nagg? > > > Regards, > zion0210 > > > Hello zion0210, > > As one of the nagg developers I can answer your first question. The nagg tool > was developed for NPP SDR and EDR products, and will also process a number of > IP products that have the same internal structure as the SDR and EDR > products. Unfortunately while the internal group structure of the RDR > products is similar, the RDR layout and the granule data structures are quite > different from those of the SDR, EDR and IP products, and nagg is not at all > capable of processing the RDRs. > > I can't answer your second question, as I am not familiar with a tool that > will de-aggregate granules in VIIRS-RDR*.h5 files. One fundamental > difference from the SDR/EDR/IP files that nagg does process is that the > VIIRS-RDR files contain related granules of different durations, whereas all > granules in an SDR/EDR/IP file containing compatible products share a common, > relatively precise duration. The JPSS Common Data Format Control Book - > External (CDFCB-X) Volume II -RDR Formats states on page 1: "A science RDR > data product generally contains all the necessary APs to construct a Science > Data Record (SDR)." De-aggregating the granules in an RDR file seems > theoretically possible, but would probably require much more complex > processing than is required for nagg to de-aggregate the SDR/EDR/IP product > files. > > Perhaps someone else knows of such a tool. If not I will ask some of the > nagg users whether any such tool is available. > > Regards, > Larry Knox > The HDF Group > > _______________________________________________ > Hdf-forum is for HDF software users discussion. > [email protected] > http://lists.hdfgroup.org/mailman/listinfo/hdf-forum_lists.hdfgroup.org > Twitter: https://twitter.com/hdf5 > > _______________________________________________ > Hdf-forum is for HDF software users discussion. > [email protected] > http://lists.hdfgroup.org/mailman/listinfo/hdf-forum_lists.hdfgroup.org > Twitter: https://twitter.com/hdf5 _______________________________________________ Hdf-forum is for HDF software users discussion. [email protected] http://lists.hdfgroup.org/mailman/listinfo/hdf-forum_lists.hdfgroup.org Twitter: https://twitter.com/hdf5
