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 7.3652e-04 Jy/beam
minimum 1.0460e-04 Jy/beam
mean 1.6802e-04 Jy/beam
median 1.2895e-04 Jy/beam
sigma 8.3421e-05 Jy/beam
MAD rms 1.3688e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T14t20.J131055_143000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45474333.eb46175700.60486.14437537037_split_split.ms']
Start time
2024-07-13 09:31:23.542
End
2024-07-13 09:33:02.835
Duration
0:01:39.293
Note, WebLog generation is not included in the time.

CASA logs for stage 7