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 1.1019e-03 Jy/beam
minimum 1.1229e-04 Jy/beam
mean 2.2188e-04 Jy/beam
median 1.3446e-04 Jy/beam
sigma 1.7051e-04 Jy/beam
MAD rms 1.5635e-05 Jy/beam

RMS images

VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms

s14_0.VLASS2.1.se.T22t20.J194311_463000.06.2048.v1.I.iter3.image.pbcor.tt0.rms.I.mean.sky.png

s14_0.VLASS2.1.se.T22t20.J194311_463000.06.2048.v1.I.iter3.image.pbcor.tt1.rms.I.mean.sky.png

vis
['VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms']
output_dir
 
Start time
2025-01-07 12:14:25.803
End
2025-01-07 12:40:20.619
Duration
0:25:54.816
Note, WebLog generation is not included in the time.

CASA logs for stage 16