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 7.3305e-04 Jy/beam
minimum 1.2637e-04 Jy/beam
mean 2.0450e-04 Jy/beam
median 1.5658e-04 Jy/beam
sigma 9.9899e-05 Jy/beam
MAD rms 1.5915e-05 Jy/beam

RMS images

VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms

VLASS3.2.ql.T07t21.J134246_153000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45404898.eb46234400.60513.04696903935_split_split.ms']
output_dir
 
Start time
2024-08-06 14:26:34.752
End
2024-08-06 14:27:59.586
Duration
0:01:24.834
Note, WebLog generation is not included in the time.

CASA logs for stage 7