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 7.8977e-04 Jy/beam
minimum 1.1320e-04 Jy/beam
mean 1.9380e-04 Jy/beam
median 1.4227e-04 Jy/beam
sigma 9.9976e-05 Jy/beam
MAD rms 1.9020e-05 Jy/beam

RMS images

VLASS3.2.sb45485121.eb46138419.60465.288844282404_split_split.ms

VLASS3.2.ql.T09t27.J175004_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45485121.eb46138419.60465.288844282404_split_split.ms']
output_dir
 
Start time
2024-07-19 07:12:20.505
End
2024-07-19 07:13:15.670
Duration
0:00:55.165
Note, WebLog generation is not included in the time.

CASA logs for stage 7