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 1.1896e-03 Jy/beam
minimum 1.1682e-04 Jy/beam
mean 2.3655e-04 Jy/beam
median 1.4131e-04 Jy/beam
sigma 1.8574e-04 Jy/beam
MAD rms 1.6561e-05 Jy/beam

RMS images

VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms

s14_0.VLASS2.1.se.T17t17.J121056_243000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T17t17.J121056_243000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms']
output_dir
 
Start time
2025-01-04 01:43:41.971
End
2025-01-04 02:07:13.155
Duration
0:23:31.185
Note, WebLog generation is not included in the time.

CASA logs for stage 16