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 5.6510e-04 Jy/beam
minimum 1.0073e-04 Jy/beam
mean 1.5488e-04 Jy/beam
median 1.1881e-04 Jy/beam
sigma 7.6371e-05 Jy/beam
MAD rms 9.8246e-06 Jy/beam

RMS images

TSKY0001.sb45340916.eb45735590.60430.21186149305_split_split.ms

VLASS3.2.ql.T25t10.J122000_603000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

output_dir
 
vis
['TSKY0001.sb45340916.eb45735590.60430.21186149305_split_split.ms']
Start time
2024-05-05 17:00:00.691
End
2024-05-05 17:01:38.328
Duration
0:01:37.637
Note, WebLog generation is not included in the time.

CASA logs for stage 7