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 6.5716e-04 Jy/beam
minimum 1.2621e-04 Jy/beam
mean 1.9669e-04 Jy/beam
median 1.5013e-04 Jy/beam
sigma 9.6356e-05 Jy/beam
MAD rms 1.4563e-05 Jy/beam

RMS images

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

VLASS3.2.ql.T05t33.J213512_233000.10.2048.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
2024-10-03 10:26:47.208
End
2024-10-03 10:28:14.223
Duration
0:01:27.015
Note, WebLog generation is not included in the time.

CASA logs for stage 7