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 6.3227e-04 Jy/beam
minimum 1.1228e-04 Jy/beam
mean 1.7289e-04 Jy/beam
median 1.3305e-04 Jy/beam
sigma 8.6055e-05 Jy/beam
MAD rms 1.1169e-05 Jy/beam

RMS images

VLASS3.2.sb45649654.eb46186098.60490.49999804398_split_split.ms

VLASS3.2.ql.T16t01.J004042_213000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45649654.eb46186098.60490.49999804398_split_split.ms']
output_dir
 
Start time
2024-07-11 10:20:06.687
End
2024-07-11 10:21:49.693
Duration
0:01:43.006
Note, WebLog generation is not included in the time.

CASA logs for stage 7