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 3.4941e-03 Jy/beam
minimum 1.2944e-04 Jy/beam
mean 2.8027e-04 Jy/beam
median 2.1902e-04 Jy/beam
sigma 1.6540e-04 Jy/beam
MAD rms 8.8613e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t30.J194246_153000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
Start time
2024-08-20 04:38:42.443
End
2024-08-20 04:39:38.222
Duration
0:00:55.779
Note, WebLog generation is not included in the time.

CASA logs for stage 7