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 7.2909e-04 Jy/beam
minimum 1.3574e-04 Jy/beam
mean 2.1555e-04 Jy/beam
median 1.6346e-04 Jy/beam
sigma 1.0091e-04 Jy/beam
MAD rms 1.8710e-05 Jy/beam

RMS images

VLASS3.2.sb45546414.eb46183366.60487.07578028935_split_split.ms

VLASS3.2.ql.T12t19.J123404_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45546414.eb46183366.60487.07578028935_split_split.ms']
Start time
2024-07-04 00:46:37.256
End
2024-07-04 00:47:57.854
Duration
0:01:20.597
Note, WebLog generation is not included in the time.

CASA logs for stage 7