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 7.2907e-04 Jy/beam
minimum 1.2546e-04 Jy/beam
mean 2.0032e-04 Jy/beam
median 1.5309e-04 Jy/beam
sigma 9.8687e-05 Jy/beam
MAD rms 1.6546e-05 Jy/beam

RMS images

VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms

VLASS3.2.ql.T07t13.J080202_123000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45401595.eb46233692.60511.7175775463_split_split.ms']
output_dir
 
Start time
2024-08-02 06:44:19.717
End
2024-08-02 06:45:40.595
Duration
0:01:20.878
Note, WebLog generation is not included in the time.

CASA logs for stage 7