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 6.7734e-04 Jy/beam
minimum 1.0759e-04 Jy/beam
mean 1.7014e-04 Jy/beam
median 1.2858e-04 Jy/beam
sigma 8.7018e-05 Jy/beam
MAD rms 1.2090e-05 Jy/beam

RMS images

VLASS3.2.sb45524610.eb46199195.60503.373281504624_split_split.ms

VLASS3.2.ql.T17t27.J193637_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45524610.eb46199195.60503.373281504624_split_split.ms']
output_dir
 
Start time
2024-07-18 03:09:34.050
End
2024-07-18 03:11:04.852
Duration
0:01:30.802
Note, WebLog generation is not included in the time.

CASA logs for stage 7