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 5.7905e-04 Jy/beam
minimum 1.0660e-04 Jy/beam
mean 1.7161e-04 Jy/beam
median 1.3168e-04 Jy/beam
sigma 8.1946e-05 Jy/beam
MAD rms 1.4091e-05 Jy/beam

RMS images

VLASS3.2.sb45475438.eb46170878.60481.14940084491_split_split.ms

VLASS3.2.ql.T14t24.J154634_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45475438.eb46170878.60481.14940084491_split_split.ms']
output_dir
 
Start time
2024-06-29 03:35:00.570
End
2024-06-29 03:36:28.535
Duration
0:01:27.965
Note, WebLog generation is not included in the time.

CASA logs for stage 7