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 1.2749e-03 Jy/beam
minimum 1.1558e-04 Jy/beam
mean 2.3304e-04 Jy/beam
median 1.4033e-04 Jy/beam
sigma 1.8363e-04 Jy/beam
MAD rms 1.6147e-05 Jy/beam

RMS images

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

s14_0.VLASS2.1.se.T25t05.J053119_583000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T25t05.J053119_583000.06.2048.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
2025-01-03 00:00:05.789
End
2025-01-03 00:24:51.589
Duration
0:24:45.800
Note, WebLog generation is not included in the time.

CASA logs for stage 16