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 6.9790e-04 Jy/beam
minimum 1.3158e-04 Jy/beam
mean 2.0754e-04 Jy/beam
median 1.5899e-04 Jy/beam
sigma 9.8523e-05 Jy/beam
MAD rms 1.6467e-05 Jy/beam

RMS images

VLASS3.2.sb45464180.eb46207657.60508.17503989583_split_split.ms

VLASS3.2.ql.T12t26.J171404_043000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45464180.eb46207657.60508.17503989583_split_split.ms']
Start time
2024-07-23 14:57:46.232
End
2024-07-23 14:59:07.542
Duration
0:01:21.309
Note, WebLog generation is not included in the time.

CASA logs for stage 7