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 6.4283e-04 Jy/beam
minimum 1.1576e-04 Jy/beam
mean 1.8366e-04 Jy/beam
median 1.4280e-04 Jy/beam
sigma 9.0273e-05 Jy/beam
MAD rms 1.3850e-05 Jy/beam

RMS images

VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms

VLASS3.2.ql.T15t22.J162033_173000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45489091.eb46193302.60495.06576005787_split_split.ms']
output_dir
 
Start time
2024-07-13 04:42:58.148
End
2024-07-13 04:44:33.908
Duration
0:01:35.760
Note, WebLog generation is not included in the time.

CASA logs for stage 7