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 6.5004e-04 Jy/beam
minimum 1.1148e-04 Jy/beam
mean 1.7712e-04 Jy/beam
median 1.3772e-04 Jy/beam
sigma 8.6160e-05 Jy/beam
MAD rms 1.3974e-05 Jy/beam

RMS images

VLASS3.2.sb45491407.eb46190101.60493.392252210644_split_split.ms

VLASS3.2.ql.T15t26.J185118_183000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45491407.eb46190101.60493.392252210644_split_split.ms']
output_dir
 
Start time
2024-07-11 04:51:42.697
End
2024-07-11 04:53:24.723
Duration
0:01:42.026
Note, WebLog generation is not included in the time.

CASA logs for stage 7