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 5.3903e-04 Jy/beam
minimum 1.0464e-04 Jy/beam
mean 1.6005e-04 Jy/beam
median 1.2427e-04 Jy/beam
sigma 7.5697e-05 Jy/beam
MAD rms 1.0967e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T25t15.J191456_593000.10.2048.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 02:08:37.640
End
2024-07-18 02:10:19.171
Duration
0:01:41.531
Note, WebLog generation is not included in the time.

CASA logs for stage 7