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 6.7870e-04 Jy/beam
minimum 1.0521e-04 Jy/beam
mean 1.6897e-04 Jy/beam
median 1.2984e-04 Jy/beam
sigma 8.3872e-05 Jy/beam
MAD rms 1.5250e-05 Jy/beam

RMS images

VLASS3.2.sb45524610.eb46199195.60503.373281504624_split_split.ms

VLASS3.2.ql.T17t30.J220916_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45524610.eb46199195.60503.373281504624_split_split.ms']
output_dir
 
Start time
2024-07-18 03:58:49.841
End
2024-07-18 04:00:24.312
Duration
0:01:34.471
Note, WebLog generation is not included in the time.

CASA logs for stage 7