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 1.2030e-03 Jy/beam
minimum 1.1717e-04 Jy/beam
mean 2.0945e-04 Jy/beam
median 1.5303e-04 Jy/beam
sigma 1.1419e-04 Jy/beam
MAD rms 3.3172e-05 Jy/beam

RMS images

VLASS3.2.sb46303182.eb46776470.60581.011267974536_split_split.ms

VLASS3.2.ql.T04t32.J204212_253000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46303182.eb46776470.60581.011267974536_split_split.ms']
output_dir
 
Start time
2024-11-06 16:39:00.150
End
2024-11-06 16:39:57.157
Duration
0:00:57.008
Note, WebLog generation is not included in the time.

CASA logs for stage 7