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 7.4741e-04 Jy/beam
minimum 1.3019e-04 Jy/beam
mean 2.0718e-04 Jy/beam
median 1.6090e-04 Jy/beam
sigma 9.8220e-05 Jy/beam
MAD rms 1.5962e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t30.J192609_133000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
output_dir
 
Start time
2024-08-06 16:42:24.192
End
2024-08-06 16:43:55.554
Duration
0:01:31.362
Note, WebLog generation is not included in the time.

CASA logs for stage 7