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 6.6516e-04 Jy/beam
minimum 1.0921e-04 Jy/beam
mean 1.7157e-04 Jy/beam
median 1.3122e-04 Jy/beam
sigma 8.6643e-05 Jy/beam
MAD rms 1.0514e-05 Jy/beam

RMS images

VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms

VLASS3.2.ql.T18t32.J232151_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45604475.eb46213502.60510.24079026621_split_split.ms']
output_dir
 
Start time
2024-07-26 17:41:08.904
End
2024-07-26 17:42:49.782
Duration
0:01:40.878
Note, WebLog generation is not included in the time.

CASA logs for stage 7