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 6.5999e-04 Jy/beam
minimum 1.1400e-04 Jy/beam
mean 1.8519e-04 Jy/beam
median 1.3880e-04 Jy/beam
sigma 9.4543e-05 Jy/beam
MAD rms 1.3437e-05 Jy/beam

RMS images

VLASS3.2.sb45477220.eb46193304.60495.2763628588_split_split.ms

VLASS3.2.ql.T15t31.J224034_193000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45477220.eb46193304.60495.2763628588_split_split.ms']
output_dir
 
Start time
2024-07-16 14:29:33.433
End
2024-07-16 14:30:53.094
Duration
0:01:19.660
Note, WebLog generation is not included in the time.

CASA logs for stage 7