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 1.2907e-03 Jy/beam
minimum 1.3323e-04 Jy/beam
mean 2.7492e-04 Jy/beam
median 1.6829e-04 Jy/beam
sigma 2.0206e-04 Jy/beam
MAD rms 2.8625e-05 Jy/beam

RMS images

VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms

s14_0.VLASS2.1.se.T08t01.J003810_083000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T08t01.J003810_083000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms']
output_dir
 
Start time
2025-01-13 15:44:55.813
End
2025-01-13 16:04:02.318
Duration
0:19:06.505
Note, WebLog generation is not included in the time.

CASA logs for stage 16