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 6.1617e-04 Jy/beam
minimum 1.1060e-04 Jy/beam
mean 1.7339e-04 Jy/beam
median 1.3312e-04 Jy/beam
sigma 8.6298e-05 Jy/beam
MAD rms 1.0478e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t04.J022151_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
output_dir
 
Start time
2024-08-20 23:50:53.823
End
2024-08-20 23:52:29.066
Duration
0:01:35.243
Note, WebLog generation is not included in the time.

CASA logs for stage 7