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 6.7855e-04 Jy/beam
minimum 1.1351e-04 Jy/beam
mean 1.8196e-04 Jy/beam
median 1.3699e-04 Jy/beam
sigma 9.1723e-05 Jy/beam
MAD rms 1.4955e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T17t25.J180212_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
2024-07-04 19:16:11.066
End
2024-07-04 19:17:30.541
Duration
0:01:19.475
Note, WebLog generation is not included in the time.

CASA logs for stage 7