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 6.3079e-04 Jy/beam
minimum 1.1095e-04 Jy/beam
mean 1.8138e-04 Jy/beam
median 1.3756e-04 Jy/beam
sigma 9.1579e-05 Jy/beam
MAD rms 1.4525e-05 Jy/beam

RMS images

VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms

VLASS3.2.ql.T19t26.J202158_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms']
Start time
2024-07-23 15:54:43.970
End
2024-07-23 15:56:03.767
Duration
0:01:19.797
Note, WebLog generation is not included in the time.

CASA logs for stage 7