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 7.4653e-04 Jy/beam
minimum 1.2580e-04 Jy/beam
mean 1.9360e-04 Jy/beam
median 1.5191e-04 Jy/beam
sigma 9.0207e-05 Jy/beam
MAD rms 1.5661e-05 Jy/beam

RMS images

VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms

VLASS3.2.ql.T08t29.J191425_093000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45417366.eb46194119.60501.07906842593_split_split.ms']
output_dir
 
Start time
2024-07-21 07:21:26.213
End
2024-07-21 07:23:06.658
Duration
0:01:40.446
Note, WebLog generation is not included in the time.

CASA logs for stage 7