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 1.1190e-03 Jy/beam
minimum 1.1139e-04 Jy/beam
mean 1.7856e-04 Jy/beam
median 1.3781e-04 Jy/beam
sigma 8.6404e-05 Jy/beam
MAD rms 1.6346e-05 Jy/beam

RMS images

VLASS3.2.sb45490249.eb46169406.60477.2460491088_split_split.ms

VLASS3.2.ql.T15t21.J151443_183000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45490249.eb46169406.60477.2460491088_split_split.ms']
output_dir
 
Start time
2024-06-30 04:39:22.040
End
2024-06-30 04:40:58.240
Duration
0:01:36.200
Note, WebLog generation is not included in the time.

CASA logs for stage 7