Merge branch 'ephem-handling' into 'master'

ephemerides handling fixes

See merge request !25
2 jobs for master in 3 minutes and 32 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #28684
pyFstat
pytest

00:03:27

 
  Static Analysis
passed #28685
pyFstat
static

00:00:05