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 2.3300e-03 Jy/beam
minimum 1.0772e-04 Jy/beam
mean 2.2747e-04 Jy/beam
median 1.3424e-04 Jy/beam
sigma 1.8288e-04 Jy/beam
MAD rms 2.0235e-05 Jy/beam

RMS images

VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms

s14_0.VLASS2.1.se.T24t11.J102502_563000.06.2048.v2.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T24t11.J102502_563000.06.2048.v2.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms']
output_dir
 
Start time
2025-06-04 02:53:53.945
End
2025-06-04 03:14:12.595
Duration
0:20:18.651
Note, WebLog generation is not included in the time.

CASA logs for stage 16