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 6.4142e-04 Jy/beam
minimum 1.1223e-04 Jy/beam
mean 1.7548e-04 Jy/beam
median 1.3484e-04 Jy/beam
sigma 8.7035e-05 Jy/beam
MAD rms 1.1661e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T18t04.J022626_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
2024-08-21 04:44:55.005
End
2024-08-21 04:46:29.695
Duration
0:01:34.690
Note, WebLog generation is not included in the time.

CASA logs for stage 7