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 6.7511e-04 Jy/beam
minimum 1.1503e-04 Jy/beam
mean 1.8479e-04 Jy/beam
median 1.4264e-04 Jy/beam
sigma 9.0408e-05 Jy/beam
MAD rms 1.5288e-05 Jy/beam

RMS images

VLASS3.2.sb45672918.eb46017318.60440.52094391204_split_split.ms

VLASS3.2.ql.T07t04.J021015_133000.10.2048.v2.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['VLASS3.2.sb45672918.eb46017318.60440.52094391204_split_split.ms']
Start time
2024-07-25 13:37:07.302
End
2024-07-25 13:38:40.840
Duration
0:01:33.538
Note, WebLog generation is not included in the time.

CASA logs for stage 7