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 6.8454e-04 Jy/beam
minimum 1.1934e-04 Jy/beam
mean 1.9007e-04 Jy/beam
median 1.4224e-04 Jy/beam
sigma 9.6276e-05 Jy/beam
MAD rms 1.4604e-05 Jy/beam

RMS images

VLASS3.2.sb45784784.eb46244793.60514.331334699076_split_split.ms

VLASS3.2.ql.T17t04.J025738_273000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45784784.eb46244793.60514.331334699076_split_split.ms']
output_dir
 
Start time
2024-07-27 10:08:52.405
End
2024-07-27 10:10:04.670
Duration
0:01:12.265
Note, WebLog generation is not included in the time.

CASA logs for stage 7