RMS Images are meant to represent the root-mean-square deviation from the mean (rmsd) appropriate to measure the noise level in a Gaussian distribution.

maximum 8.5608e-04 Jy/beam
minimum 1.2542e-04 Jy/beam
mean 2.1038e-04 Jy/beam
median 1.5542e-04 Jy/beam
sigma 1.0961e-04 Jy/beam
MAD rms 2.3324e-05 Jy/beam

RMS images

VLASS3.2.sb45546414.eb46183366.60487.07578028935_split_split.ms

VLASS3.2.ql.T12t22.J141804_053000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45546414.eb46183366.60487.07578028935_split_split.ms']
output_dir
 
Start time
2024-07-04 03:46:35.270
End
2024-07-04 03:47:35.694
Duration
0:01:00.423
Note, WebLog generation is not included in the time.

CASA logs for stage 7