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 9.4516e-04 Jy/beam
minimum 1.2810e-04 Jy/beam
mean 2.0885e-04 Jy/beam
median 1.5711e-04 Jy/beam
sigma 1.1181e-04 Jy/beam
MAD rms 1.6988e-05 Jy/beam

RMS images

VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms

VLASS3.2.ql.T18t11.J074119_283000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45641685.eb46193797.60497.56720813658_split_split.ms']
output_dir
 
Start time
2024-07-18 04:47:17.543
End
2024-07-18 04:48:34.116
Duration
0:01:16.572
Note, WebLog generation is not included in the time.

CASA logs for stage 7