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 7.2403e-04 Jy/beam
minimum 1.2707e-04 Jy/beam
mean 2.0685e-04 Jy/beam
median 1.5684e-04 Jy/beam
sigma 1.0060e-04 Jy/beam
MAD rms 1.9271e-05 Jy/beam

RMS images

VLASS3.2.sb46298197.eb46752070.60579.97830324074_split_split.ms

VLASS3.2.ql.T06t28.J180204_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46298197.eb46752070.60579.97830324074_split_split.ms']
output_dir
 
Start time
2024-10-02 02:16:30.544
End
2024-10-02 02:17:38.740
Duration
0:01:08.196
Note, WebLog generation is not included in the time.

CASA logs for stage 7