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 1.0261e-03 Jy/beam
minimum 1.1053e-04 Jy/beam
mean 1.7842e-04 Jy/beam
median 1.3415e-04 Jy/beam
sigma 9.4383e-05 Jy/beam
MAD rms 1.5880e-05 Jy/beam

RMS images

VLASS3.2.sb45765012.eb46201947.60505.52412106482_split_split.ms

VLASS3.2.ql.T17t07.J050250_243000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45765012.eb46201947.60505.52412106482_split_split.ms']
output_dir
 
Start time
2024-07-21 23:10:35.214
End
2024-07-21 23:11:59.078
Duration
0:01:23.864
Note, WebLog generation is not included in the time.

CASA logs for stage 7