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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.402 5.224/5.904 5.438 ± 0.7367
ea02 1342 1342/1342 1342 ± 0.00004262 5.966 5.503/6.634 5.819 ± 1.064
ea04 1342 1342/1342 1342 ± 0.000001767 5.214 5.046/5.93 5.32 ± 0.823
ea05 1342 1342/1342 1342 ± 0.000008631 5.633 5.163/6.273 5.526 ± 0.8527
ea06 1342 1342/1342 1342 ± 0 4.774 4.7/5.193 4.919 ± 0.2982
ea07 1342 1342/1342 1342 ± 0.00003804 5.848 5.348/6.202 5.666 ± 0.764
ea08 1342 1342/1342 1342 ± 0.0000415 6.111 5.644/6.775 5.947 ± 1.07
ea09 1342 1342/1342 1342 ± 0.00003043 5.584 5.138/6.15 5.499 ± 0.8399
ea10 1342 1342/1342 1342 ± 0.00004052 5.561 5.185/6.269 5.563 ± 0.7803
ea11 1342 1342/1342 1342 ± 0 5.925 5.324/6.439 5.929 ± 0.611
ea12 1342 1342/1342 1342 ± 0 5.669 5.512/6.55 5.855 ± 0.8751
ea13 1342 1342/1342 1342 ± 0.00002935 6.036 5.632/6.429 5.958 ± 0.8738
ea14 1342 1342/1342 1342 ± 0.00001191 5.671 5.406/6.532 5.665 ± 0.9262
ea15 1342 1342/1342 1342 ± 0 5.331 5.096/6.278 5.526 ± 0.9404
ea16 1342 1342/1342 1342 ± 0.00002058 5.899 5.697/6.391 5.887 ± 0.8138
ea17 1342 1342/1342 1342 ± 0.00003176 5.843 5.499/6.497 5.903 ± 0.833
ea18 1342 1342/1342 1342 ± 0 5.011 4.834/5.777 5.241 ± 0.4864
ea19 1342 1342/1342 1342 ± 0.00001025 5.8 5.575/6.507 5.771 ± 0.9055
ea20 1342 1342/1342 1342 ± 0.000008814 5.934 5.738/6.722 5.947 ± 1.123
ea21 1342 1342/1342 1342 ± 0.00001961 5.616 5.361/6.34 5.553 ± 0.889
ea22 1342 1342/1342 1342 ± 0.00003667 5.565 5.306/6.45 5.606 ± 0.9472
ea23 1342 1342/1342 1342 ± 0.0000361 5.636 5.568/6.481 5.703 ± 0.9795
ea25 1342 1342/1342 1342 ± 0.00002076 5.656 5.341/6.234 5.719 ± 0.5938
ea27 1342 1342/1342 1342 ± 0.00004073 5.551 5.142/6.339 5.586 ± 0.7703
ea28 1342 1342/1342 1342 ± 0.00003309 5.715 5.455/6.539 5.788 ± 0.8192
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 ± 0.00002394 5.486 5.337/5.727 5.494 ± 0.2998
3 1342 1342/1342 1342 ± 0.00002988 5.095 4.935/5.525 5.248 ± 0.4427
5 1342 1342/1342 1342 ± 0.00002394 5.464 5.233/5.676 5.45 ± 0.3676
6 1342 1342/1342 1342 ± 0.00002394 5.408 5.304/5.554 5.401 ± 0.298
7 1342 1342/1342 1342 ± 0.00002394 5.449 5.303/5.596 5.416 ± 0.27
8 1342 1342/1342 1342 ± 0.00002394 5.42 5.181/5.579 5.37 ± 0.301
9 1342 1342/1342 1342 ± 0.00002394 5.68 5.517/5.854 5.617 ± 0.3422
10 1342 1342/1342 1342 ± 0.00002394 6.065 5.924/6.205 6.016 ± 0.3437
11 1342 1342/1342 1342 ± 0.00002394 6.345 6.189/6.496 6.283 ± 0.345
12 1342 1342/1342 1342 ± 0.00002394 6.477 6.261/6.618 6.429 ± 0.3506
13 1342 1342/1342 1342 ± 0.00002394 6.66 6.449/6.875 6.627 ± 0.3768
14 1342 1342/1342 1342 ± 0.00003609 6.33 5.952/6.734 6.338 ± 0.5308
15 1342 1342/1342 1342 ± 0.000024 6.583 6.322/6.804 6.487 ± 0.491
16 1342 1342/1342 1342 ± 0.00006066 3.605 3.497/3.737 3.634 ± 0.2088
17 1342 1342/1342 1342 ± 0.00006095 3.673 3.574/3.787 3.694 ± 0.1944
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-05 16:06:56.344
End
2023-12-05 16:52:18.194
Duration
0:45:21.849
Note, WebLog generation is not included in the time.

CASA logs for stage 7