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 6.2072e-04 Jy/beam
minimum 1.0729e-04 Jy/beam
mean 1.8325e-04 Jy/beam
median 1.3170e-04 Jy/beam
sigma 9.8679e-05 Jy/beam
MAD rms 1.7392e-05 Jy/beam

RMS images

VLASS3.2.sb45623055.eb46200180.60504.33565158564_split_split.ms

VLASS3.2.ql.T19t01.J001705_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45623055.eb46200180.60504.33565158564_split_split.ms']
output_dir
 
Start time
2024-07-22 23:56:33.118
End
2024-07-22 23:57:25.367
Duration
0:00:52.249
Note, WebLog generation is not included in the time.

CASA logs for stage 7