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difx:nextrelease [2019/03/12 01:50] walterbrisken |
difx:nextrelease [2020/08/07 00:13] geoffcrew [DiFX 2.6 series] |
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- | ====== The current version of DiFX is 2.5.2. ====== | + | ====== The current version of DiFX is 2.6.1. ====== |
====== Plans for the next release ====== | ====== Plans for the next release ====== | ||
- | ==== The next new-feature version of DiFX will be 2.6.1 ==== | + | ==== The next new-feature version of DiFX will be 3.0 ==== |
+ | |||
+ | **New Features** | ||
+ | * Complex double sideband support | ||
+ | * CODIF data format support | ||
+ | * [[difx: | ||
+ | * Merged output bands | ||
+ | |||
+ | **Timeline** | ||
+ | * To be released sometime in 2020 | ||
+ | |||
+ | ===== Recent Releases ===== | ||
+ | |||
+ | ==== DiFX 2.6 series | ||
**Timeline** | **Timeline** | ||
* Tagging was performed on Mar 8, 2019 | * Tagging was performed on Mar 8, 2019 | ||
- | * Projected release date is mid April, 2019 | + | * DiFX 2.6.1 was tagged on July 29, 2019 |
+ | * DiFX 2.6.2 will be tagged mid-August 2020 | ||
**Significant Changes** | **Significant Changes** | ||
* Much improved Mark6 support | * Much improved Mark6 support | ||
* Improved support for various VDIF data varieties | * Improved support for various VDIF data varieties | ||
- | * See [[difx: | + | * See [[difx: |
+ | * See [[difx: | ||
- | ==== The next stable tag of the DiFX-2.5 series will be 2.5.3 ==== | ||
- | |||
- | **Timeline** | ||
- | + | ==== DiFX 2.5 series | |
- | **Significant Changes** | + | |
- | + | ||
- | ==== History of 2.5 up through 2.5.2 ==== | + | |
**Timeline** | **Timeline** | ||
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* Draft release notes completed on wiki: mid June | * Draft release notes completed on wiki: mid June | ||
* Proposed release (tag as 2.5.1, email difx-users): | * Proposed release (tag as 2.5.1, email difx-users): | ||
- | * DiFX 2.5.2 was tagged on Mar 23, 2018 and released | + | * DiFX 2.5.2 was tagged on Mar 23, 2018 and released |
**Process** | **Process** | ||
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appropriate. | appropriate. | ||
| | ||
- | |||
- | |||
- | **Some plans for changes to be incorporated in the next major release are:** | ||
- | |||
- | * ipp9 testing (Chris) | ||
- | * virtual trunk to compile (Cormac) | ||
- | * Add datasim, dirlist, polconvert, autozoom | ||
- | * vex2difx testing for all use cases (everyone) | ||
- | * <del> GMVA difx2fits merging of compatible setups (Helge/ | ||
- | * VDIF testing (Helge) | ||
- | * <del> bug resolution for Alessandra and Gabriele (Walter) </ | ||
- | * <del> native mark6 mode working and tested (Walter) </ | ||
- | * Record delay model used in FITS file (Walter). | ||
- | * Supporting >5 EOPs. Test and confirm AIPS support. (Walter, AIPS team) | ||
- | * Changelog updates (Everybody) | ||
- | * Test, test, test (Everybody) | ||
- | * Documentation: | ||
- | * Datasim, autozoom (Zheng) | ||
- | * mark6 (Walter/ | ||
- | |||
- | |||
- | ==== Plans for future release 2.6 ==== | ||
- | |||
- | * Production mark6 support. | ||
- | * vex2 support | ||
- | * cloud computing | ||
- | * real-time e-VLBI | ||
- | * Filterbank channelisation | ||
- | * Doing sideband inversion at unpack rather than FFT stage | ||
- | * Separate mk5daemon from mk6daemon (Helge) | ||
- | |||
- | |||
- | ---- | ||
- | |||
- | |||
- | ===== Previous Releases ===== | ||
- | |||
- | ==== Next major release: DiFX 2.3 ==== | ||
- | |||
- | === Bug fixes === | ||
- | |||
- | * mpifxcorr: Datasteam buffer send size now calculated correctly for complex sampled data | ||
- | * mpifxcorr: Avoid very rare bug where combination of geometric delay and data commencing mid-subint meant one invalid FFT might be computed | ||
- | * mpifxcorr: multicast weights are now computed correctly for mixed-sideband correlation | ||
- | * mpifxcorr: fixed bug where some autocorrelations were not saved in a mixed-sideband correlation | ||
- | * mpifxcorr: fixed bug where send size could be computed incorrectly by 1-2 bytes for Mark4/ | ||
- | |||
- | === New features === | ||
- | |||
- | * mpifxcorr: LO offsets are now corrected in the time domain when fringe rotation is also done in the time domain (the usual mode), allowing considerably larger LO offsets without decorrelation | ||
- | * mpifxcorr: Working polarization dependent delay and phase offsets | ||
- | * mpifxcorr: Experimental linear2circular conversion | ||
- | * mpifxcorr: Complex Double sideband (RDBE/ | ||
- | * mpifxcorr: new file/mk5 based vdif/mark5b datastream (faster and more robust) | ||
- | * utilities: some new command line tools for mk5b and vdof files (vsum, mk5bsum, vmux, mk5bfix) | ||
- | * all packages: mk5 support for mark5a/b with sdk9 | ||
- | * new options for passing calibration (Walter B: memo forthcoming) | ||
- | |||
- | === Other news === | ||
- | === Known issues === | ||