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 8.7900e-04 Jy/beam
minimum 1.2740e-04 Jy/beam
mean 2.1030e-04 Jy/beam
median 1.5800e-04 Jy/beam
sigma 1.1298e-04 Jy/beam
MAD rms 1.9190e-05 Jy/beam

RMS images

VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms

VLASS3.2.ql.T18t03.J015454_283000.10.2048.v8.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms']
output_dir
 
Start time
2024-06-29 03:32:28.301
End
2024-06-29 03:33:46.204
Duration
0:01:17.903
Note, WebLog generation is not included in the time.

CASA logs for stage 7