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 7.8726e-04 Jy/beam
minimum 1.2201e-04 Jy/beam
mean 2.0022e-04 Jy/beam
median 1.5512e-04 Jy/beam
sigma 9.9253e-05 Jy/beam
MAD rms 2.2375e-05 Jy/beam

RMS images

VLASS3.2.sb45557983.eb46200375.60504.59445773148_split_split.ms

VLASS3.2.ql.T17t09.J061102_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45557983.eb46200375.60504.59445773148_split_split.ms']
output_dir
 
Start time
2024-07-25 04:15:40.400
End
2024-07-25 04:17:08.737
Duration
0:01:28.337
Note, WebLog generation is not included in the time.

CASA logs for stage 7