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 1.1473e-03 Jy/beam
minimum 1.2128e-04 Jy/beam
mean 2.6059e-04 Jy/beam
median 1.5450e-04 Jy/beam
sigma 1.9666e-04 Jy/beam
MAD rms 3.2004e-05 Jy/beam

RMS images

VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms

s14_0.VLASS2.1.se.T16t17.J121459_213000.06.2048.v3.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T16t17.J121459_213000.06.2048.v3.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms']
output_dir
 
Start time
2025-05-10 23:58:05.578
End
2025-05-11 00:13:08.571
Duration
0:15:02.993
Note, WebLog generation is not included in the time.

CASA logs for stage 16