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 2.6621e-03 Jy/beam
minimum 1.0631e-04 Jy/beam
mean 2.6499e-04 Jy/beam
median 1.5176e-04 Jy/beam
sigma 2.3692e-04 Jy/beam
MAD rms 4.5700e-05 Jy/beam

RMS images

VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms

s14_0.VLASS2.1.se.T17t22.J160941_273000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T17t22.J160941_273000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms']
output_dir
 
Start time
2025-01-16 07:06:17.349
End
2025-01-16 07:21:11.685
Duration
0:14:54.336
Note, WebLog generation is not included in the time.

CASA logs for stage 16