...
| Observing Mode | hdu['PRIMARY'].header['OBS_MODE'] |
| Number of bins | hdu['SUBINT'].header['NBIN'] |
| Time resolution | |
| Number of channels | hdu['SUBINT'].header['NCHAN'] |
| Number of polarization products | hdu['SUBINT'].header['NPOL'] |
Notes
It is possible for an observation to used 'mixed-modes'. Some scans could use binning mode and other scans could use phased-array mode.