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 7.6480e-04 Jy/beam
minimum 1.3299e-04 Jy/beam
mean 2.1542e-04 Jy/beam
median 1.6794e-04 Jy/beam
sigma 1.0261e-04 Jy/beam
MAD rms 2.1195e-05 Jy/beam

RMS images

VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms

VLASS3.2.ql.T10t25.J162201_033000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms']
output_dir
 
Start time
2024-07-02 12:31:47.073
End
2024-07-02 12:33:15.934
Duration
0:01:28.860
Note, WebLog generation is not included in the time.

CASA logs for stage 7