Added RelativeSpectralResponse.fwhm attribute that holds the full width half maximum.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
4 jobs for v0.6.0 in 2 minutes and 19 seconds (queued for 7 minutes and 11 seconds)
latest
Status Name Job ID Coverage
  Test
passed test_pyrsr #96790

00:00:32

77.0%
passed test_styles #96791

00:00:24

passed test_urls #96792

00:00:41

 
  Deploy
passed deploy_pypi #96793

00:00:40