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 6.3749e-04 Jy/beam
minimum 1.0979e-04 Jy/beam
mean 1.7696e-04 Jy/beam
median 1.3542e-04 Jy/beam
sigma 8.9205e-05 Jy/beam
MAD rms 1.5210e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T19t29.J225439_323000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45665352.eb46194192.60502.44192575231_split_split.ms']
output_dir
 
Start time
2024-07-24 09:21:23.308
End
2024-07-24 09:22:47.197
Duration
0:01:23.889
Note, WebLog generation is not included in the time.

CASA logs for stage 7