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 5.8121e-04 Jy/beam
minimum 9.9905e-05 Jy/beam
mean 1.5475e-04 Jy/beam
median 1.1856e-04 Jy/beam
sigma 7.6237e-05 Jy/beam
MAD rms 1.0150e-05 Jy/beam

RMS images

TSKY0001.sb45340916.eb45735590.60430.21186149305_split_split.ms

VLASS3.2.ql.T25t10.J122710_593000.10.2048.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 15:21:31.679
End
2024-05-05 15:23:11.168
Duration
0:01:39.489
Note, WebLog generation is not included in the time.

CASA logs for stage 7