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 7.3183e-04 Jy/beam
minimum 1.0161e-04 Jy/beam
mean 1.6459e-04 Jy/beam
median 1.2357e-04 Jy/beam
sigma 8.3737e-05 Jy/beam
MAD rms 1.2271e-05 Jy/beam

RMS images

VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms

VLASS3.2.ql.T15t30.J221612_163000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms']
Start time
2024-08-03 07:12:19.799
End
2024-08-03 07:13:36.556
Duration
0:01:16.757
Note, WebLog generation is not included in the time.

CASA logs for stage 7