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 5.2078e-04 Jy/beam
minimum 1.0040e-04 Jy/beam
mean 1.5308e-04 Jy/beam
median 1.1783e-04 Jy/beam
sigma 7.4309e-05 Jy/beam
MAD rms 9.4461e-06 Jy/beam

RMS images

TSKY0001.sb45340916.eb45735590.60430.21186149305_split_split.ms

VLASS3.2.ql.T25t10.J131346_593000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['TSKY0001.sb45340916.eb45735590.60430.21186149305_split_split.ms']
output_dir
 
Start time
2024-05-05 13:48:01.953
End
2024-05-05 13:49:41.426
Duration
0:01:39.473
Note, WebLog generation is not included in the time.

CASA logs for stage 7