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 3.0142e-03 Jy/beam
minimum 1.4283e-04 Jy/beam
mean 3.0414e-04 Jy/beam
median 2.2337e-04 Jy/beam
sigma 2.2010e-04 Jy/beam
MAD rms 7.5462e-05 Jy/beam

RMS images

VLASS3.2.sb46288375.eb46662428.60574.69680592592_split_split.ms

VLASS3.2.ql.T05t20.J131221_223000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46288375.eb46662428.60574.69680592592_split_split.ms']
output_dir
 
Start time
2024-11-03 20:41:53.701
End
2024-11-03 20:42:58.310
Duration
0:01:04.609
Note, WebLog generation is not included in the time.

CASA logs for stage 7