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 5.9708e-04 Jy/beam
minimum 1.1197e-04 Jy/beam
mean 1.7473e-04 Jy/beam
median 1.3410e-04 Jy/beam
sigma 8.3352e-05 Jy/beam
MAD rms 1.2380e-05 Jy/beam

RMS images

VLASS3.2.sb45666502.eb46193793.60497.2508200463_split_split.ms

VLASS3.2.ql.T20t03.J014330_373000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45666502.eb46193793.60497.2508200463_split_split.ms']
output_dir
 
Start time
2024-07-23 21:53:29.273
End
2024-07-23 21:55:08.492
Duration
0:01:39.219
Note, WebLog generation is not included in the time.

CASA logs for stage 7