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 6.9857e-04 Jy/beam
minimum 1.0951e-04 Jy/beam
mean 1.7161e-04 Jy/beam
median 1.3301e-04 Jy/beam
sigma 8.3637e-05 Jy/beam
MAD rms 1.2606e-05 Jy/beam

RMS images

VLASS3.2.sb45491407.eb46190101.60493.392252210644_split_split.ms

VLASS3.2.ql.T15t29.J212711_173000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45491407.eb46190101.60493.392252210644_split_split.ms']
output_dir
 
Start time
2024-07-11 02:57:59.495
End
2024-07-11 02:59:35.949
Duration
0:01:36.454
Note, WebLog generation is not included in the time.

CASA logs for stage 7