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 7.0216e-04 Jy/beam
minimum 1.3307e-04 Jy/beam
mean 2.0837e-04 Jy/beam
median 1.5883e-04 Jy/beam
sigma 1.0010e-04 Jy/beam
MAD rms 1.5587e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T12t22.J141004_073000.10.2048.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
2024-07-03 12:39:42.416
End
2024-07-03 12:41:01.784
Duration
0:01:19.368
Note, WebLog generation is not included in the time.

CASA logs for stage 7