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 7.0283e-04 Jy/beam
minimum 1.2417e-04 Jy/beam
mean 1.9734e-04 Jy/beam
median 1.5066e-04 Jy/beam
sigma 9.7224e-05 Jy/beam
MAD rms 1.4957e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T12t22.J140200_063000.10.2048.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 05:48:51.263
End
2024-07-04 05:50:15.364
Duration
0:01:24.101
Note, WebLog generation is not included in the time.

CASA logs for stage 7