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 8.1403e-04 Jy/beam
minimum 1.1284e-04 Jy/beam
mean 1.8275e-04 Jy/beam
median 1.4143e-04 Jy/beam
sigma 9.0193e-05 Jy/beam
MAD rms 1.6206e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t02.J012352_293000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
Start time
2024-08-21 22:25:30.804
End
2024-08-21 22:27:09.082
Duration
0:01:38.278
Note, WebLog generation is not included in the time.

CASA logs for stage 7