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 1.4278e-03 Jy/beam
minimum 1.0894e-04 Jy/beam
mean 1.8116e-04 Jy/beam
median 1.3538e-04 Jy/beam
sigma 9.4295e-05 Jy/beam
MAD rms 1.5838e-05 Jy/beam

RMS images

VLASS3.2.sb46276553.eb46277714.60524.00327636574_split_split.ms

VLASS3.2.ql.T21t18.J174101_433000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46276553.eb46277714.60524.00327636574_split_split.ms']
output_dir
 
Start time
2024-08-09 11:13:47.110
End
2024-08-09 11:15:09.570
Duration
0:01:22.460
Note, WebLog generation is not included in the time.

CASA logs for stage 7