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 7.1963e-04 Jy/beam
minimum 1.0932e-04 Jy/beam
mean 1.6980e-04 Jy/beam
median 1.3005e-04 Jy/beam
sigma 8.7025e-05 Jy/beam
MAD rms 1.0484e-05 Jy/beam

RMS images

VLASS3.2.sb45648243.eb46185103.60489.41377829861_split_split.ms

VLASS3.2.ql.T15t02.J005943_183000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45648243.eb46185103.60489.41377829861_split_split.ms']
output_dir
 
Start time
2024-07-07 14:08:45.217
End
2024-07-07 14:10:23.769
Duration
0:01:38.552
Note, WebLog generation is not included in the time.

CASA logs for stage 7