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 7.1222e-04 Jy/beam
minimum 1.2732e-04 Jy/beam
mean 2.0097e-04 Jy/beam
median 1.5599e-04 Jy/beam
sigma 9.5876e-05 Jy/beam
MAD rms 1.5283e-05 Jy/beam

RMS images

VLASS3.2.sb45464180.eb46207657.60508.17503989583_split_split.ms

VLASS3.2.ql.T12t28.J183009_063000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45464180.eb46207657.60508.17503989583_split_split.ms']
output_dir
 
Start time
2024-07-24 04:47:34.833
End
2024-07-24 04:49:16.371
Duration
0:01:41.538
Note, WebLog generation is not included in the time.

CASA logs for stage 7