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 6.2088e-04 Jy/beam
minimum 1.0425e-04 Jy/beam
mean 1.6912e-04 Jy/beam
median 1.2740e-04 Jy/beam
sigma 8.4959e-05 Jy/beam
MAD rms 1.3298e-05 Jy/beam

RMS images

VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms

VLASS3.2.ql.T19t03.J020251_353000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45645173.eb46230201.60511.388574282406_split_split.ms']
output_dir
 
Start time
2024-08-13 15:12:00.281
End
2024-08-13 15:13:15.650
Duration
0:01:15.370
Note, WebLog generation is not included in the time.

CASA logs for stage 7