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 6.5653e-04 Jy/beam
minimum 1.0895e-04 Jy/beam
mean 1.7606e-04 Jy/beam
median 1.3010e-04 Jy/beam
sigma 9.2849e-05 Jy/beam
MAD rms 1.1940e-05 Jy/beam

RMS images

VLASS3.2.sb45724492.eb46246271.60515.351924884264_split_split.ms

VLASS3.2.ql.T17t02.J004714_273000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45724492.eb46246271.60515.351924884264_split_split.ms']
output_dir
 
Start time
2024-08-01 12:54:56.966
End
2024-08-01 12:56:09.176
Duration
0:01:12.211
Note, WebLog generation is not included in the time.

CASA logs for stage 7