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 7.0624e-04 Jy/beam
minimum 1.3158e-04 Jy/beam
mean 2.0295e-04 Jy/beam
median 1.5924e-04 Jy/beam
sigma 9.3987e-05 Jy/beam
MAD rms 1.5086e-05 Jy/beam

RMS images

VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms

VLASS3.2.ql.T10t22.J143401_023000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms']
output_dir
 
Start time
2024-07-02 19:04:21.616
End
2024-07-02 19:06:05.592
Duration
0:01:43.977
Note, WebLog generation is not included in the time.

CASA logs for stage 7