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 8.8777e-04 Jy/beam
minimum 1.1952e-04 Jy/beam
mean 1.8855e-04 Jy/beam
median 1.4342e-04 Jy/beam
sigma 9.5793e-05 Jy/beam
MAD rms 1.3394e-05 Jy/beam

RMS images

VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms

VLASS3.2.ql.T16t28.J205559_223000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45495367.eb46130723.60456.3862030787_split_split.ms']
output_dir
 
Start time
2024-06-27 14:54:29.340
End
2024-06-27 14:55:57.562
Duration
0:01:28.222
Note, WebLog generation is not included in the time.

CASA logs for stage 7