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 8.7353e-04 Jy/beam
minimum 1.2508e-04 Jy/beam
mean 2.1161e-04 Jy/beam
median 1.5948e-04 Jy/beam
sigma 1.0609e-04 Jy/beam
MAD rms 2.7838e-05 Jy/beam

RMS images

VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms

VLASS3.2.ql.T05t33.J213916_213000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46311229.eb46665224.60575.13050115741_split_split.ms']
output_dir
 
Start time
2024-10-05 04:59:21.492
End
2024-10-05 05:00:18.527
Duration
0:00:57.035
Note, WebLog generation is not included in the time.

CASA logs for stage 7