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 1.6457e-02 Jy/beam
minimum 1.1997e-04 Jy/beam
mean 2.5349e-04 Jy/beam
median 1.7530e-04 Jy/beam
sigma 1.9882e-04 Jy/beam
MAD rms 5.5252e-05 Jy/beam

RMS images

VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms

s14_0.VLASS2.1.se.T26t02.J022354_623000.06.2048.v2.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T26t02.J022354_623000.06.2048.v2.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms']
output_dir
 
Start time
2025-04-16 12:35:25.996
End
2025-04-16 13:01:29.279
Duration
0:26:03.283
Note, WebLog generation is not included in the time.

CASA logs for stage 16