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 9.6111e-04 Jy/beam
minimum 1.1640e-04 Jy/beam
mean 2.1149e-04 Jy/beam
median 1.5537e-04 Jy/beam
sigma 1.1025e-04 Jy/beam
MAD rms 3.4262e-05 Jy/beam

RMS images

VLASS3.2.sb45477220.eb46193304.60495.2763628588_split_split.ms

VLASS3.2.ql.T15t31.J225307_183000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45477220.eb46193304.60495.2763628588_split_split.ms']
Start time
2024-07-28 11:45:50.666
End
2024-07-28 11:46:43.619
Duration
0:00:52.953
Note, WebLog generation is not included in the time.

CASA logs for stage 7