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 1.3011e-03 Jy/beam
minimum 1.0892e-04 Jy/beam
mean 1.8654e-04 Jy/beam
median 1.3599e-04 Jy/beam
sigma 9.9930e-05 Jy/beam
MAD rms 2.0318e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T19t26.J200221_323000.10.2048.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
2024-07-26 02:49:28.473
End
2024-07-26 02:50:19.963
Duration
0:00:51.490
Note, WebLog generation is not included in the time.

CASA logs for stage 7