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 1.2746e-03 Jy/beam
minimum 1.1264e-04 Jy/beam
mean 2.2433e-04 Jy/beam
median 1.3108e-04 Jy/beam
sigma 1.9131e-04 Jy/beam
MAD rms 1.1981e-05 Jy/beam

RMS images

VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms

s14_0.VLASS2.2.se.T15t30.J222457_183000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.2.se.T15t30.J222457_183000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms']
output_dir
 
Start time
2025-04-22 12:55:21.721
End
2025-04-22 13:22:16.821
Duration
0:26:55.100
Note, WebLog generation is not included in the time.

CASA logs for stage 16