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 7.7129e-04 Jy/beam
minimum 1.1450e-04 Jy/beam
mean 1.8554e-04 Jy/beam
median 1.3740e-04 Jy/beam
sigma 9.6925e-05 Jy/beam
MAD rms 1.3897e-05 Jy/beam

RMS images

VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms

VLASS3.2.ql.T18t06.J035639_313000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45621986.eb46268733.60517.296862511575_split_split.ms']
output_dir
 
Start time
2024-08-20 12:56:04.781
End
2024-08-20 12:57:21.542
Duration
0:01:16.761
Note, WebLog generation is not included in the time.

CASA logs for stage 7