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 2.6540e-03 Jy/beam
minimum 1.4197e-04 Jy/beam
mean 2.9144e-04 Jy/beam
median 2.2173e-04 Jy/beam
sigma 1.8663e-04 Jy/beam
MAD rms 7.7428e-05 Jy/beam

RMS images

VLASS3.2.sb46284235.eb46828881.60588.70262260416_split_split.ms

VLASS3.2.ql.T06t19.J121438_173000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46284235.eb46828881.60588.70262260416_split_split.ms']
output_dir
 
Start time
2024-11-18 00:03:49.627
End
2024-11-18 00:04:47.245
Duration
0:00:57.618
Note, WebLog generation is not included in the time.

CASA logs for stage 7