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 1.1489e-03 Jy/beam
minimum 1.3020e-04 Jy/beam
mean 2.2292e-04 Jy/beam
median 1.6056e-04 Jy/beam
sigma 1.2107e-04 Jy/beam
MAD rms 2.5174e-05 Jy/beam

RMS images

VLASS3.2.sb46292699.eb46780325.60582.69240864583_split_split.ms

VLASS3.2.ql.T05t21.J135924_223000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb46292699.eb46780325.60582.69240864583_split_split.ms']
output_dir
 
Start time
2024-11-06 09:45:49.457
End
2024-11-06 09:46:50.368
Duration
0:01:00.911
Note, WebLog generation is not included in the time.

CASA logs for stage 7