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 5.8991e-04 Jy/beam
minimum 1.0556e-04 Jy/beam
mean 1.7410e-04 Jy/beam
median 1.2881e-04 Jy/beam
sigma 8.5729e-05 Jy/beam
MAD rms 1.7853e-05 Jy/beam

RMS images

VLASS3.2.sb45672324.eb46194039.60500.20974844907_split_split.ms

VLASS3.2.ql.T25t15.J193814_593000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45672324.eb46194039.60500.20974844907_split_split.ms']
output_dir
 
Start time
2024-07-19 05:38:52.041
End
2024-07-19 05:39:48.412
Duration
0:00:56.372
Note, WebLog generation is not included in the time.

CASA logs for stage 7