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 6.4409e-04 Jy/beam
minimum 1.1183e-04 Jy/beam
mean 1.7829e-04 Jy/beam
median 1.3452e-04 Jy/beam
sigma 9.3260e-05 Jy/beam
MAD rms 1.2384e-05 Jy/beam

RMS images

VLASS3.2.sb45730661.eb46199303.60503.65379115741_split_split.ms

VLASS3.2.ql.T19t11.J083039_323000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45730661.eb46199303.60503.65379115741_split_split.ms']
output_dir
 
Start time
2024-07-17 19:32:45.611
End
2024-07-17 19:34:10.199
Duration
0:01:24.588
Note, WebLog generation is not included in the time.

CASA logs for stage 7