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 6.1011e-04 Jy/beam
minimum 1.0975e-04 Jy/beam
mean 1.7354e-04 Jy/beam
median 1.3077e-04 Jy/beam
sigma 9.0012e-05 Jy/beam
MAD rms 1.1143e-05 Jy/beam

RMS images

VLASS3.2.sb45724492.eb46246271.60515.351924884264_split_split.ms

VLASS3.2.ql.T17t02.J011840_273000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45724492.eb46246271.60515.351924884264_split_split.ms']
output_dir
 
Start time
2024-08-01 15:22:16.195
End
2024-08-01 15:23:40.809
Duration
0:01:24.614
Note, WebLog generation is not included in the time.

CASA logs for stage 7