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 6.1425e-04 Jy/beam
minimum 1.0519e-04 Jy/beam
mean 1.6438e-04 Jy/beam
median 1.2642e-04 Jy/beam
sigma 8.1293e-05 Jy/beam
MAD rms 1.0853e-05 Jy/beam

RMS images

VLASS3.2.sb45667341.eb46168735.60473.13144577546_split_split.ms

VLASS3.2.ql.T21t15.J145108_423000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45667341.eb46168735.60473.13144577546_split_split.ms']
output_dir
 
Start time
2024-09-01 09:11:10.747
End
2024-09-01 09:12:48.434
Duration
0:01:37.687
Note, WebLog generation is not included in the time.

CASA logs for stage 7