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 5.9839e-04 Jy/beam
minimum 1.1155e-04 Jy/beam
mean 1.7417e-04 Jy/beam
median 1.3118e-04 Jy/beam
sigma 8.7440e-05 Jy/beam
MAD rms 1.2657e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t32.J232619_283000.10.2048.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
2024-07-25 21:08:53.548
End
2024-07-25 21:10:14.602
Duration
0:01:21.055
Note, WebLog generation is not included in the time.

CASA logs for stage 7