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 6.5801e-04 Jy/beam
minimum 1.0805e-04 Jy/beam
mean 1.7451e-04 Jy/beam
median 1.3130e-04 Jy/beam
sigma 8.9803e-05 Jy/beam
MAD rms 1.1530e-05 Jy/beam

RMS images

VLASS3.2.sb45522904.eb46184642.60488.34551020833_split_split.ms

VLASS3.2.ql.T17t31.J224102_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45522904.eb46184642.60488.34551020833_split_split.ms']
output_dir
 
Start time
2024-07-05 01:54:12.666
End
2024-07-05 01:55:45.726
Duration
0:01:33.060
Note, WebLog generation is not included in the time.

CASA logs for stage 7