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 5.9929e-04 Jy/beam
minimum 1.0187e-04 Jy/beam
mean 1.6273e-04 Jy/beam
median 1.2577e-04 Jy/beam
sigma 8.2300e-05 Jy/beam
MAD rms 1.3519e-05 Jy/beam

RMS images

VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms

VLASS3.2.ql.T15t30.J215116_173000.10.2048.v1.I.iter1.image.pbcor.tt0.rms.I.mean.sky.png

vis
['VLASS3.2.sb45491986.eb46194123.60501.35790217592_split_split.ms']
output_dir
 
Start time
2024-08-04 12:08:23.434
End
2024-08-04 12:09:58.335
Duration
0:01:34.901
Note, WebLog generation is not included in the time.

CASA logs for stage 7