Version 0.48.0 (2024/04/22)

Issues Closed

• Issue 2782 - Documentation points to missing setup.py (PR 2786 by @mraspaud)
• Issue 2771 - Load data in another datatype rather than float64
• Issue 2759 - 'defusedxml' missing in "msi_safe" extras (PR 2761 by @fwfichtner)
• Issue 2749 - [Question] Resample of mesoscale data gives blank data
• Issue 2747 - Cannot load from MTG FCI L1C data
• Issue 2729 - Add Viirs L2 Reader + Enhancments (PR 2740 by @wjsharpe)
• Issue 2695 - Improvements for BackgroundCompositor (PR 2696 by @yukaribbba)

In this release 7 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2786 - Remove doc references to setup.py (2782)
• PR 2779 - Convert Sentinel-2 MSI sensor name to lowercase in the reader YAML config file and add support for "counts" calibration
• PR 2774 - Fix the viirs EDR tests for newer xarray
• PR 2761 - Add missing defusedxml (2759)
• PR 2754 - Bugfix vgac reader
• PR 2701 - Ici reader tiepoints bugfix
• PR 2696 - Add double alpha channel support and improve metadata behaviours for BackgroundCompositor (2695)

Features added

• PR 2780 - Add new (Eumetrain) FCI RGB composites
• PR 2767 - Use flags from file when available in OLCI NC reader
• PR 2763 - Replace setup with pyproject.toml
• PR 2762 - Add support for EO-SIP AVHRR LAC data
• PR 2753 - Add fsspec support to li_l2_nc reader
• PR 2740 - Add VIIRS L2 Reader (2729)
• PR 2696 - Add double alpha channel support and improve metadata behaviours for BackgroundCompositor (2695)
• PR 2595 - VGAC decode the time variable

Documentation changes

• PR 2786 - Remove doc references to setup.py (2782)
• PR 2766 - Add Data Store to EUMETSAT part
• PR 2750 - Add missing h docstring information to _geos_area.py

In this release 18 pull requests were closed.

Version 0.47.0 (2024/02/21)

Issues Closed

• Issue 2734 - Using a static image alters time information (PR 2737 by @pnuu)
• Issue 2723 - MODIS Satpy scene Don't know how to open the following files: {'MOD021KM.A2017131.1325.061.2017314123114.hdf'}
• Issue 2719 - Add lat lon to Seviri plots
• Issue 2718 - Set invert as a modifier when do composite
• Issue 2712 - mitiff writer add config option to add or not to add the size of a pixel in the proj string (PR 2713 by @TAlonglong)
• Issue 2710 - scene.save_datasets() outputs different values for AHI_HSD reader with calibration="brightness_temperature"
• Issue 2708 - this is regarding slstr_l1b geometry
• Issue 2703 - read swath in loop
• Issue 2680 - satpy_cf_nc reader cannot read FCI file written with cf writer
• Issue 2672 - Changes in NWC SAF GEO v2021 data (PR 2673 by @pnuu)
• Issue 2630 - wrong start_time with BackgroundCompositor (PR 2737 by @pnuu)
• Issue 2447 - add more options to time handling in combine_metadata (PR 2737 by @pnuu)
• Issue 2446 - combine metadata in MultiFiller (PR 2737 by @pnuu)
• Issue 2427 - Wrong start_time, end_time attributes after MultiScene.blend(blend_function=timeseries) (PR 2737 by @pnuu)
• Issue 2319 - slstr_l2.yaml points to deleted slstr_l2.py (PR 2731 by @djhoese)
• Issue 1921 - Standardize dataset information for SEVIRI and FCI L2 products
• Issue 1174 - combine_metadata only supports the average of time attrs (PR 2737 by @pnuu)

In this release 17 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2743 - Fix nominal time attributes in SEVIRI HRIT ()
• PR 2742 - Fix nominal end time in AHI HSD
• PR 2737 - Change start_time and end_time handling in combine_metadata (2734, 2630, 2447, 2446, 2427, 1174)
• PR 2731 - Remove slstr_l2 reader in favor of ghrsst_l2 (2319)
• PR 2730 - Pin pytest to fix CI
• PR 2726 - Fix AGRI L1 C07 having a valid LUT value for its fill value (565)
• PR 2713 - Add kwargs config option to turn off mitiff corner correction (2712)
• PR 2711 - Add support for NOAA-21 in MiRS limb correction
• PR 2707 - Fix 'viirs_edr' renaming two sets of dimensions to the same names
• PR 2700 - Fix eps_l1b reader Delayed usage causing docs failures

Features added

• PR 2746 - Fix concurrency group in ci
• PR 2745 - Sort reader table by name + diverse fixes
• PR 2744 - Fix cutoffs for night_ir_alpha and bump up trollimage version
• PR 2737 - Change start_time and end_time handling in combine_metadata (2734, 2630, 2447, 2446, 2427, 1174)
• PR 2728 - Update asv dependencies
• PR 2720 - Add support for the MERSI-RM instrument on FY-3G
• PR 2714 - Add QC-based filtering to the VIIRS EDR AOD550 product
• PR 2675 - Make CF encoding of dataset attributes public
• PR 2673 - Add NWC SAF GEO v2021 ASIIF-TF and ASII-GW dataset names (2672)
• PR 2534 - Add fsspec functionality to viirs_sdr reader
• PR 2441 - Add channel aliases to the CLAVRx reader to facilitate composites

Documentation changes

• PR 2700 - Fix eps_l1b reader Delayed usage causing docs failures

Backward incompatible changes

• PR 2731 - Remove slstr_l2 reader in favor of ghrsst_l2 (2319)

Refactoring

• PR 2699 - Move Scene.to_hvplot internals to _scene_converters

Clean ups

• PR 2711 - Add support for NOAA-21 in MiRS limb correction
• PR 2700 - Fix eps_l1b reader Delayed usage causing docs failures
• PR 2689 - Fix/supress warnings in reader tests ()
• PR 2665 - FCI L2 CF harmonization
• PR 2597 - Update CI to test Python 3.12

In this release 29 pull requests were closed.

Version 0.46.0 (2023/12/18)

Issues Closed

• Issue 2668 - FCI HRFI true_color unavailable even after native resampling if upper_right_corner is used (PR 2690 by @djhoese)
• Issue 2664 - Cannot generate day-night composites
• Issue 2654 - Unable to read radiance with AVHRR EPS (PR 2655 by @mraspaud)
• Issue 2647 - Preservation of input data dtype in processing FCI data
• Issue 2618 - GCOM-C Support (Continued) (PR 1094 by @mraspaud)
• Issue 2588 - FCI chunks/segments out of order if pad_data=False (PR 2692 by @ameraner)
• Issue 2263 - VIIRS day composite 'snow_age' does not work with Satpy 0.37.1
• Issue 1496 - Improve error reporting of satpy.utils.get_satpos
• Issue 1086 - Add a reader for GCOM-C Level 1 data (PR 1094 by @mraspaud)

In this release 9 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2694 - Match all projectables in NDVIHybridGreen.__call__ to avoid coordinate mismatch errors (2668, 2668)
• PR 2692 - Anticipate filehandler sorting in GEOSegmentYAMLReader to have sorted handlers also with pad_data=False (2588)
• PR 2690 - Fix composites failing on non-aligned geolocation coordinates (2668)
• PR 2682 - Update AHI HSD reader to correctly handle singleton arrays.
• PR 2674 - Update xarray version in CF writer tests for compression kwarg
• PR 2671 - Workaround AWIPS bug not handling integers properly in "awips_tiled" writer
• PR 2669 - Fix RealisticColors compositor upcasting data to float64
• PR 2655 - Fix missing radiance units in eps l1b (2654)

Features added

• PR 2683 - Fci/l2/amv/reader
• PR 2679 - Update MiRS reader coefficient files to newer version
• PR 2677 - Add remaining JPSS satellite platform aliases to "mirs" reader (665)
• PR 2669 - Fix RealisticColors compositor upcasting data to float64
• PR 2660 - Update tropomi_l2 reader with "_reduced" file patterns
• PR 2557 - Add baseline for GeoColor composite including FCI, AHI and ABI recipes
• PR 2106 - Add Scene function to use Hvplot backend visualization
• PR 1094 - Add Gcom-C sgli reader (2618, 1086)

Backward incompatible changes

• PR 2684 - Get rid of warnings in compositor tests

Clean ups

• PR 2691 - Reduce the number of warnings in writer tests
• PR 2690 - Fix composites failing on non-aligned geolocation coordinates (2668)
• PR 2684 - Get rid of warnings in compositor tests
• PR 2681 - Get rid of warnings in resampler tests
• PR 2676 - Convert times in SEVIRI readers to nanosecond precision to silence warnings
• PR 2658 - Update unstable version of h5py in CI

In this release 23 pull requests were closed.

Version 0.45.0 (2023/11/29)

Issues Closed

• Issue 2646 - satpy/tests/scene_tests/test_resampling.py is using called_once in assertions rather than assert_called_once, causing test failures on Python 3.12 (PR 2648 by @ArrayBolt3)
• Issue 2643 - SunZenithReducer defaults make True Color FCI imagery too dark at high solar zenith angles (PR 2653 by @ameraner)
• Issue 2638 - Update AVHRR EPS reader to read cloud flags information (PR 2639 by @fwfichtner)
• Issue 2619 - NDVI hybrid green correction triggers early dask computations (PR 2623 by @pnuu)
• Issue 2614 - DayNightCompositor triggers early dask computation (PR 2617 by @pnuu)
• Issue 2613 - modifier NIREmissivePartFromReflectance triggers early dask computation
• Issue 2604 - grid_mapping attrs lead to failure of cf writer
• Issue 2601 - Is the 31(32)-band read by the modis_l1b reader converted to bright temperature by default?

In this release 8 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2648 - Fix assert_called_once usage in resample tests (2646)
• PR 2635 - Fix nwcsaf_geo start time to be nominal time
• PR 2627 - Fix ABI readers using wrong dtype for resolution-based chunks
• PR 2625 - Cleanup various warnings encountered during tests
• PR 2623 - Fix unnecessary Dask compute()s in NDVIHybridGreen compositor (2619)
• PR 2617 - Reduce Dask computations in DayNightCompositor (2614)
• PR 2608 - Fix ABI L2 to only convert reflectances to percentages
• PR 2607 - Fix ABI L2 reader to produce reflectances as percentages
• PR 2606 - Change platform name for EPIC (DSCOVR) to upper case.
• PR 2585 - Make caching warn if some of the args are unhashable

Features added

• PR 2653 - Update Sun-zenith reducer defaults (2643)
• PR 2652 - Add file pattern for CRRPh of NWC SAF GEO v2021
• PR 2642 - Set dtype for get_lonlats() in NIR reflectance calculation
• PR 2640 - Keep original dtype in DayNightCompositor
• PR 2639 - Update AVHRR EPS reader to read cloud flags information (2638)
• PR 2637 - Keep FCI data as 32-bit floats
• PR 2632 - Add reader for OSI SAF L3 products
• PR 2631 - Add a reader for MODIS Level 3 files in CMG format.
• PR 2623 - Fix unnecessary Dask compute()s in NDVIHybridGreen compositor (2619)
• PR 2621 - Add resolution-based chunking to ABI L1b reader
• PR 2610 - Remove legacy resampler code

Clean ups

• PR 2648 - Fix assert_called_once usage in resample tests (2646)
• PR 2641 - Add "A" and "D" checks to ruff config
• PR 2634 - Remove duplicate entries of required netcdf variables in FCI reader
• PR 2625 - Cleanup various warnings encountered during tests
• PR 2624 - Replace assertRaises with pytest.raises
• PR 2621 - Add resolution-based chunking to ABI L1b reader
• PR 2612 - Remove tests for removed and deprecated functionality
• PR 2610 - Remove legacy resampler code
• PR 2586 - Replace flake8 with ruff in pre-commit and ci linting
• PR 2524 - Refactor CFWriter utility into CF directory

In this release 31 pull requests were closed.

Version 0.44.0 (2023/10/17)

Issues Closed

• Issue 2593 - FY4A REGC data resampling return all nan
• Issue 2591 - Is there a corresponding reader for S3A_SL_2_WST?
• Issue 2581 - Can reader 'modis_l1b' correct MODIS Bow Tie Effect?
• Issue 2580 - Does python3.8 and below seem to fail to install via the command line "conda install -c conda-forge satpy"?
• Issue 2571 - Add Calibration by Meirink et al for SEVIRI (PR 2589 by @pdebuyl)
• Issue 2549 - setuptools-scm-git-archive is obsolete -- use setuptools-scm >= 7 (PR 2598 by @pdebuyl)
• Issue 2266 - AGRI data fails with native resampling`

In this release 7 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2598 - remove setuptools_scm_git_archive from requirement (2549, 2549)
• PR 2579 - Adapt satpy to numpy 2
• PR 2575 - Remove use of deprecated setuptools_scm_git_archive build package

Features added

• PR 2600 - Add some global EPSG 4326 gridded lat/lon areas.
• PR 2589 - Add meirink calib (2571)
• PR 2584 - Convert AHI HSD dask chunking to be based on band resolution
• PR 2574 - Rename ABI "night_microphysics_abi" composite to "night_microphysics"
• PR 2572 - Add reader for GERB high-resolution HDF5 files
• PR 2558 - New reader for Himawari L2 NOAA enterprise cloud products.
• PR 2556 - Implement modifier for reducing signal as a function of sunz angle
• PR 2554 - Implement non-linear scaling for NDVI hybrid green correction
• PR 2488 - Add a blend method to create temporal RGB from MultiScene
• PR 2052 - Add resolution dependent chunk sizing to 'modis_l1b' reader

Documentation changes

• PR 2582 - Add mastodon link
• PR 2517 - Add documentation on putting text onto images

Backward incompatible changes

• PR 2574 - Rename ABI "night_microphysics_abi" composite to "night_microphysics"

Clean ups

• PR 2587 - Remove libnetcdf specific build from CI env
• PR 2578 - Remove unneeded performance tracker in seviri reader
• PR 2575 - Remove use of deprecated setuptools_scm_git_archive build package

In this release 19 pull requests were closed.

Version 0.43.0 Post 0

• Build changes to fix issues with setuptools_scm_git_archive

Version 0.43.0 (2023/07/03)

Issues Closed

• Issue 2519 - MSG Dust RGB adding coastilnes and grid to the image
• Issue 2506 - Add xarray_kwargs capability to the geocat reader (PR 2507 by @joleenf)
• Issue 2502 - Cropping S3 image not working
• Issue 2494 - avhrr_l1b_gaclac fails to read most files from NOAA CLASS (PR 2501 by @sfinkens)
• Issue 2490 - ninjogeotiff writer adds offset/scale factor when this is not meaningful (PR 2491 by @gerritholl)
• Issue 2483 - Cacheing doesn't work with scn.crop (PR 2485 by @djhoese)
• Issue 2465 - Possibility of dual licensing: GPL-3.0 & MIT
• Issue 2464 - MITIFF writer using pillow: turn off compression due to rowsperstrip issues
• Issue 2463 - seviri_l1b_native reader issue with reading remote files (azure)
• Issue 2409 - Inconsistent behavior of time attributes in EUM L1 GEO readers (PR 2420 by @YouvaEUMex)
• Issue 1749 - Load from blended scene
• Issue 859 - Doesn't recognize MODIS L2 file

In this release 12 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2522 - Fix CF tests due to new xarray release
• PR 2516 - Fix SEVIRI native reader failing when missing main header
• PR 2510 - Fix warnings from NWCSAF reader
• PR 2507 - Fix HDF4 support in geocat reader with hardcoded engine (2506)
• PR 2492 - Fix xarray version for cf tests
• PR 2491 - Change logic for ninjogeotiff gradient/axisintercept tags (2490)
• PR 2485 - Fix angle caching not handling a specific type of irregular chunking (2483)
• PR 2481 - Fix NWCSAF reading for NOAA-21

Features added

• PR 2521 - Add a median filter modifier
• PR 2508 - Add support for OLCI L2 files which are missing Frame_IDs
• PR 2504 - Improve flexibility of olci level2 reader
• PR 2501 - Add Pygac reference to avhrr_l1b_gaclac documentation (2494)
• PR 2499 - Add option to clip negative ABI radiances
• PR 2497 - Enable to pass a custom function to Scene.aggregate
• PR 2489 - Add "neutral_resolution_band" kwarg to RatioSharpenedRGB/SelfSharpenedRGB
• PR 2480 - Add helper-function for reading SEVIRI L1.5 Native header.
• PR 2449 - Generalise the true_color_reproduction composite and enhancement
• PR 2420 - Fix inconsistent behavior of time attributes in EUM L1 GEO readers (2409)
• PR 2259 - Refactor CFWriter.save_datasets and enable retrieval of equivalent xr.Dataset with scn.to_xarray()
• PR 2117 - Add reader for GMS-5 VISSR data

Documentation changes

• PR 2514 - Fix argument name in DayNightComposite example document
• PR 2501 - Add Pygac reference to avhrr_l1b_gaclac documentation (2494)
• PR 2478 - Fix eccodes package names in setup.py, update documentation for setting up development environment.
• PR 2474 - Reorganize seviri_l2_grib.yaml file and add more documentation to seviri_l1b_native.py

Clean ups

• PR 2523 - Convert CF Writer tests to pytest
• PR 2486 - Fix leftover deprecated nosetest teardown methods
• PR 2478 - Fix eccodes package names in setup.py, update documentation for setting up development environment.
• PR 2474 - Reorganize seviri_l2_grib.yaml file and add more documentation to seviri_l1b_native.py

In this release 28 pull requests were closed.

Version 0.42.2 (2023/05/10)

Issues Closed

• Issue 2471 - Missing dependencies in setup.py for running all the tests (PR 2472 by @sjoro)
• Issue 2469 - Problem in reprojecting MSG SEVIRI data

In this release 2 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2473 - Fix rayleigh correction not handling angles as required inputs
• PR 2472 - Add missing test dependencies and update dev environment documentation (2471)

Documentation changes

• PR 2472 - Add missing test dependencies and update dev environment documentation (2471)

Clean ups

• PR 2472 - Add missing test dependencies and update dev environment documentation (2471)
• PR 2453 - Fix various warnings encountered when running tests

In this release 5 pull requests were closed.

Version 0.42.1 (2023/05/02)

Issues closed

• Issue 2458 - Fail to install satpy despite the version

In this release 1 issue was closed.

Pull Requests Merged

Bugs fixed

• PR 2456 - Fix Adaptive DNB composite bug introduced from refactoring

In this release 1 pull request was closed.

Version 0.42.0 (2023/04/28)

Issues Closed

• Issue 2455 - Highlights blacked-out in MODIS false-color image
• Issue 2204 - CLAVRx Reader for AHI data misses CLAVRx files with naming convention that retains full AHI original name. (PR 2314 by @joleenf)
• Issue 1944 - satpy v0.33 seems to run slower than v0.30 when I project modis l1b data

In this release 3 issues were closed.

Pull Requests Merged

Bugs fixed

• PR 2454 - Change optional rayleigh prerequisites to required for MODIS
• PR 2451 - Fix assumption that arrays have 2+ dimensions in CF writer (74)
• PR 2440 - Fix nwcsaf pps palettes
• PR 2437 - Update MODIS composites with specific channel for Rayleigh correction
• PR 2432 - Remove usage of open_rasterio in some readers
• PR 2417 - Fix NUCAPS reader compatibility with new versions of xarray
• PR 2394 - Add weighted blended stacking to MultiScene (fixes multi-band handling)
• PR 2168 - Fix coordinate names in Ocean Color CCI reader.

Features added

• PR 2439 - Add support for unit conversion in image writers
• PR 2438 - Deprecate PYTROLL_CHUNK_SIZE and fallback to array.chunk-size config from dask
• PR 2423 - Support reading from S3 for AHI-HSD
• PR 2422 - Update condition of xarray version in CF writer tests
• PR 2421 - Add MODIS 05 L2 datasets to modis_l2 reader
• PR 2416 - Drop support for Python 3.8 and add 3.11 tests
• PR 2407 - VIIRS VGAC reader
• PR 2394 - Add weighted blended stacking to MultiScene (fixes multi-band handling)
• PR 2379 - Add reader for IASI L2 CDR in NetCDF format
• PR 2314 - Update clavrx reader file patterns and flag_meanings handling (2204)
• PR 2124 - Add reader for FY-3E / MERSI-LL

Documentation changes

• PR 2448 - Add section to FAQ to describe how generate=False may speed up RGBs
• PR 2431 - Add codescene badge to README

Backward incompatible changes

• PR 2416 - Drop support for Python 3.8 and add 3.11 tests

Clean ups

• PR 2450 - Remove unneeded stickler config
• PR 2429 - Cleanup and separate Scene unit tests
• PR 2416 - Drop support for Python 3.8 and add 3.11 tests
• PR 2394 - Add weighted blended stacking to MultiScene (fixes multi-band handling)

In this release 26 pull requests were closed.