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 6.6569e-04 Jy/beam
minimum 1.2010e-04 Jy/beam
mean 1.8978e-04 Jy/beam
median 1.4832e-04 Jy/beam
sigma 8.7647e-05 Jy/beam
MAD rms 1.3315e-05 Jy/beam

RMS images

VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms

VLASS3.2.ql.T09t22.J142608_063000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45427209.eb46169430.60479.19010585648_split_split.ms']
output_dir
 
Start time
2024-07-11 20:11:10.101
End
2024-07-11 20:12:50.226
Duration
0:01:40.125
Note, WebLog generation is not included in the time.

CASA logs for stage 7