docs: update changelog

RadioAstronomySoftwareGroup · Nov 5, 2024 · 7f633a2 · 7f633a2 · github-actions · Nov 5, 2024
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -12,6 +12,9 @@ All notable changes to this project will be documented in this file.
 - Made it possible to *not* return the `interp_basis_vector` array from beam
 interpolators.
 
+### Fixed
+- Initialization of analytic beams with single feed.
+
 ## [3.1.1] - 2024-10-28
 
 ### Fixed

diff --git a/tests/test_analytic_beam.py b/tests/test_analytic_beam.py
@@ -562,3 +562,9 @@ def test_yaml_constructor_errors():
         ),
     ):
         yaml.safe_load(input_yaml)["beam"]
+
+
+def test_single_feed():
+    beam = GaussianBeam(diameter=14.0, feed_array=["x"], include_cross_pols=True)
+    assert beam.feed_array == ["x"]
+    assert beam.polarization_array == [-5]
Benchmark suite	Current: `7f633a2`	Previous: `72dd3bc`	Ratio
`tests/utils/test_bls.py::test_bls_to_ant[min=0-len=1000000]`	`40.180757154125764` iter/sec (`stddev: 0.007696883263931737`)	`81.46199321708563` iter/sec (`stddev: 0.0010344821860989051`)	`2.03`
`tests/uvdata/test_mwa_corr_fits.py::test_corr_fits_select_on_read`	`3.878853041638509` iter/sec (`stddev: 0.32559953293821564`)	`8.150215609651752` iter/sec (`stddev: 0.011753395552105592`)	`2.10`