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 1.1104e-03 Jy/beam
minimum 1.0615e-04 Jy/beam
mean 1.6858e-04 Jy/beam
median 1.2943e-04 Jy/beam
sigma 8.3496e-05 Jy/beam
MAD rms 1.3495e-05 Jy/beam

RMS images

VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms

VLASS3.2.ql.T14t20.J125015_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms']
output_dir
 
Start time
2024-07-05 12:48:55.188
End
2024-07-05 12:50:23.717
Duration
0:01:28.529
Note, WebLog generation is not included in the time.

CASA logs for stage 7