Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.518 5.333/6.184 5.73 ± 0.488
ea02 1342 1342/1342 1342 ± 0.0000216 5.822 5.452/6.601 5.985 ± 0.6422
ea04 1342 1342/1342 1342 ± 0 5.522 5.202/6.052 5.681 ± 0.5249
ea05 1342 1342/1342 1342 ± 0 5.923 5.478/6.479 5.95 ± 0.5928
ea06 1342 1342/1342 1342 ± 0 5.285 5.023/5.831 5.439 ± 0.4733
ea07 1342 1342/1342 1342 ± 0 5.268 5.181/5.55 5.314 ± 0.195
ea08 1342 1342/1342 1342 ± 0.00003972 5.898 5.645/6.824 6.218 ± 0.675
ea09 1342 1342/1342 1342 ± 0.00000336 5.095 4.913/5.664 5.247 ± 0.4779
ea11 1342 1342/1342 1342 ± 0 5.706 5.402/6.51 5.958 ± 0.6255
ea13 1342 1342/1342 1342 ± 0 5.946 5.846/6.398 6.177 ± 0.4629
ea14 1342 1342/1342 1342 ± 0 6.058 5.491/6.544 6.059 ± 0.6239
ea15 1342 1342/1342 1342 ± 0 5.935 5.417/6.412 6.007 ± 0.6276
ea16 1342 1342/1342 1342 ± 0 6.203 5.75/6.777 6.259 ± 0.6657
ea17 1342 1342/1342 1342 ± 0 5.729 5.583/5.867 5.712 ± 0.1732
ea18 1342 1342/1342 1342 ± 0 5.109 4.906/5.727 5.272 ± 0.4558
ea19 1342 1342/1342 1342 ± 0 5.626 5.599/5.803 5.669 ± 0.09551
ea20 1342 1342/1342 1342 ± 0 5.959 5.807/6.793 6.275 ± 0.6327
ea21 1342 1342/1342 1342 ± 0 5.675 5.465/6.36 5.896 ± 0.5452
ea22 1342 1342/1342 1342 ± 0.000008698 5.401 5.175/6.365 5.713 ± 0.628
ea23 1342 1342/1342 1342 ± 0 5.907 5.599/6.592 6.137 ± 0.6669
ea24 1342 1342/1342 1342 ± 0 5.695 5.185/6.33 5.745 ± 0.5844
ea25 1342 1342/1342 1342 ± 0.000001566 5.474 5.4/6.419 5.844 ± 0.5979
ea26 1342 1342/1342 1342 ± 0 5.901 5.734/6.975 6.229 ± 0.6654
ea27 1342 1342/1342 1342 ± 0 5.545 5.283/5.583 5.456 ± 0.1601
ea28 1342 1342/1342 1342 ± 0.00004214 5.687 5.492/6.556 6.015 ± 0.6153
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002401 5.516 5.325/5.664 5.485 ± 0.2397
4 1342 1342/1342 1342 ± 0.00002599 5.286 5.069/5.41 5.26 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002401 5.436 5.224/5.604 5.433 ± 0.3012
6 1342 1342/1342 1342 ± 0.00002401 5.406 5.178/5.602 5.386 ± 0.2784
7 1342 1342/1342 1342 ± 0.00002401 5.457 5.224/5.629 5.447 ± 0.2751
8 1342 1342/1342 1342 ± 0.00002401 5.474 5.178/5.597 5.391 ± 0.3036
9 1342 1342/1342 1342 ± 0.00002423 5.697 5.526/5.946 5.664 ± 0.3142
10 1342 1342/1342 1342 ± 0.00002611 6.143 5.913/6.273 6.047 ± 0.3526
11 1342 1342/1342 1342 ± 0.00002611 6.393 6.213/6.478 6.296 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002611 6.431 6.348/6.598 6.421 ± 0.3392
13 1342 1342/1342 1342 ± 0.00002611 6.888 6.558/7.056 6.798 ± 0.4046
14 1342 1342/1342 1342 ± 0.00002611 7.063 6.701/7.206 6.969 ± 0.4265
15 1342 1342/1342 1342 ± 0.00002611 6.651 6.426/6.952 6.595 ± 0.4475
16 1342 1342/1342 1342 ± 0.00004323 5.676 5.302/5.899 5.634 ± 0.3974
17 1342 1342/1342 1342 ± 0.00004467 5.648 5.46/6.011 5.683 ± 0.3803
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 03:38:23.631
End
2024-12-06 04:43:43.615
Duration
1:05:19.984
Note, WebLog generation is not included in the time.

CASA logs for stage 8