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 5.9910e-04 Jy/beam
minimum 1.0427e-04 Jy/beam
mean 1.6269e-04 Jy/beam
median 1.2419e-04 Jy/beam
sigma 7.8605e-05 Jy/beam
MAD rms 1.2433e-05 Jy/beam

RMS images

VLASS3.2.sb45672324.eb46194039.60500.20974844907_split_split.ms

VLASS3.2.ql.T25t15.J185200_603000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45672324.eb46194039.60500.20974844907_split_split.ms']
output_dir
 
Start time
2024-07-18 05:59:40.223
End
2024-07-18 06:01:09.301
Duration
0:01:29.078
Note, WebLog generation is not included in the time.

CASA logs for stage 7