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 1.2876e-03 Jy/beam
minimum 1.1500e-04 Jy/beam
mean 2.4751e-04 Jy/beam
median 1.4464e-04 Jy/beam
sigma 2.0694e-04 Jy/beam
MAD rms 2.0383e-05 Jy/beam

RMS images

VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms

s14_0.VLASS2.1.se.T25t05.J055302_573000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T25t05.J055302_573000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms']
output_dir
 
Start time
2025-01-02 12:59:44.360
End
2025-01-02 13:22:00.699
Duration
0:22:16.339
Note, WebLog generation is not included in the time.

CASA logs for stage 16