Merge pull request #876 from StingraySoftware/release_226

Create release 2.2.6

Author: matteobachetti

CHANGELOG.rst

@@ -1,18 +1,25 @@
-v2.2.2 (2024-10-25)
--------------------
-
-Docs
-^^^^
+v2.3 (under development)
+------------------------
 
-- Add newly-accepted JOSS paper to docs, update citation information, and fresh new badges (`#829 <https://github.com/StingraySoftware/stingray/pull/829>`__)
+New Features
+^^^^^^^^^^^^
 
-v2.2.1 (2024-10-23)
--------------------
+- Read the OBS_ID keyword from the FITS file if present (`#863 <https://github.com/StingraySoftware/stingray/pull/863>`__)
+- Use the formulas from Ingram+2019 consistently when calculating cross spectral errors, including lags (`#865 <https://github.com/StingraySoftware/stingray/pull/865>`__)
+- Implement filter by time interval in stingraytimeseries objects (`#866 <https://github.com/StingraySoftware/stingray/pull/866>`__)
 
 Bug Fixes
 ^^^^^^^^^
-
 - Fix issue with FITS headers, especially for RXTE data (`#853 <https://github.com/StingraySoftware/stingray/pull/853>`__)
+- Fix issue when passing a single GTI to FitsTimeseriesReader.apply_gti_lists() (`#858 <https://github.com/StingraySoftware/stingray/pull/858>`__)
+- Fix scipy futurewarning about the inputs to the Toeplitz matrix in bispectrum (`#861 <https://github.com/StingraySoftware/stingray/pull/861>`__)
+- Fix problem with data types fed to scipy special functions (`#870 <https://github.com/StingraySoftware/stingray/pull/870>`__)
+- Set a lower limit to the number of photons in a segment of data used for certain ``VarEnergySpectrum`` subclasses. This avoids, e.g., spurious high covariance measurements in low-count data sets. (`#874 <https://github.com/StingraySoftware/stingray/pull/874>`__)
+
+Docs
+^^^^
+
+- Add newly-accepted JOSS paper to docs, update citation information, and fresh new badges (`#829 <https://github.com/StingraySoftware/stingray/pull/829>`__)
 
 
 v2.2 (2024-10-22)