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 7.2769e-04 Jy/beam
minimum 1.0290e-04 Jy/beam
mean 1.6667e-04 Jy/beam
median 1.2792e-04 Jy/beam
sigma 8.2397e-05 Jy/beam
MAD rms 1.6872e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T25t15.J194000_603000.10.2048.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
2024-07-18 17:35:38.310
End
2024-07-18 17:37:01.465
Duration
0:01:23.155
Note, WebLog generation is not included in the time.

CASA logs for stage 7