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 7.4431e-04 Jy/beam
minimum 1.2680e-04 Jy/beam
mean 2.0689e-04 Jy/beam
median 1.5854e-04 Jy/beam
sigma 1.0103e-04 Jy/beam
MAD rms 1.7759e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T07t21.J132203_143000.10.2048.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 16:35:55.541
End
2024-08-06 16:37:19.182
Duration
0:01:23.641
Note, WebLog generation is not included in the time.

CASA logs for stage 7