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 6.4752e-04 Jy/beam
minimum 1.0630e-04 Jy/beam
mean 1.6865e-04 Jy/beam
median 1.2852e-04 Jy/beam
sigma 8.8240e-05 Jy/beam
MAD rms 9.7552e-06 Jy/beam

RMS images

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

VLASS3.2.ql.T17t07.J044534_263000.10.2048.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
2024-07-20 14:30:48.020
End
2024-07-20 14:32:21.400
Duration
0:01:33.380
Note, WebLog generation is not included in the time.

CASA logs for stage 7