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 7.7250e-04 Jy/beam
minimum 1.1387e-04 Jy/beam
mean 2.0002e-04 Jy/beam
median 1.5334e-04 Jy/beam
sigma 9.7981e-05 Jy/beam
MAD rms 3.1555e-05 Jy/beam

RMS images

VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms

VLASS3.2.ql.T13t27.J173408_083000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45471827.eb46184997.60489.16671976852_split_split.ms']
output_dir
 
Start time
2024-07-06 06:25:14.833
End
2024-07-06 06:26:10.060
Duration
0:00:55.227
Note, WebLog generation is not included in the time.

CASA logs for stage 7