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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.449 5.326/6.2 5.651 ± 0.6916
ea02 1342 1342/1342 1342 ± 0.00004302 5.971 5.453/6.594 5.947 ± 0.7964
ea04 1342 1342/1342 1342 ± 0 5.484 5.117/5.942 5.508 ± 0.6193
ea05 1342 1342/1342 1342 ± 0.00001396 5.779 5.22/6.326 5.838 ± 0.6854
ea06 1342 1342/1342 1342 ± 0.000004687 3.174 3.037/3.365 3.176 ± 0.1869
ea07 1342 1342/1342 1342 ± 0 5.632 5.506/5.913 5.693 ± 0.2456
ea08 1342 1342/1342 1342 ± 0.00004298 6.309 5.82/7.025 6.263 ± 0.9573
ea09 1342 1342/1342 1342 ± 0.00001759 5.194 4.86/5.578 5.198 ± 0.4593
ea10 1342 1342/1342 1342 ± 0.00004332 5.956 5.425/6.634 5.87 ± 0.8254
ea11 1342 1342/1342 1342 ± 0.00004088 6.035 5.441/6.539 5.926 ± 0.8289
ea12 1342 1342/1342 1342 ± 0 5.757 5.505/6.482 5.869 ± 0.7873
ea13 1342 1342/1342 1342 ± 0.00001308 5.821 5.643/6.288 5.959 ± 0.5753
ea14 1342 1342/1342 1342 ± 0.00003353 6.679 6.252/7.111 6.307 ± 0.9207
ea15 1342 1342/1342 1342 ± 0 5.658 5.38/6.347 5.829 ± 0.7322
ea16 1342 1342/1342 1342 ± 0.00002363 5.205 4.994/5.467 5.187 ± 0.4406
ea17 1342 1342/1342 1342 ± 0.00004318 6.135 5.563/7.114 6.093 ± 0.9379
ea18 1342 1342/1342 1342 ± 0.0000165 5.086 4.872/5.78 5.221 ± 0.6066
ea19 1342 1342/1342 1342 ± 0.00001571 6.597 6.219/7.248 6.323 ± 0.8929
ea21 1342 1342/1342 1342 ± 0.00002446 5.912 5.495/6.516 5.92 ± 0.7651
ea22 1342 1342/1342 1342 ± 0.00003498 5.379 5.095/6.328 5.654 ± 0.6958
ea23 1342 1342/1342 1342 ± 0.00004234 6.063 5.66/6.745 6.061 ± 0.9341
ea25 1342 1342/1342 1342 ± 0 5.453 5.352/5.554 5.479 ± 0.1663
ea26 1342 1342/1342 1342 ± 0.00002584 5.855 5.647/6.751 6.082 ± 0.7236
ea27 1342 1342/1342 1342 ± 0.00004341 5.776 5.364/6.614 5.83 ± 0.8259
ea28 1342 1342/1342 1342 ± 0.00004332 5.834 5.58/6.649 5.949 ± 0.8632
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 ± 0.00002566 5.575 5.398/5.771 5.534 ± 0.2891
5 1342 1342/1342 1342 ± 0.00002564 5.546 5.328/5.709 5.506 ± 0.3128
6 1342 1342/1342 1342 ± 0.00002566 5.489 5.31/5.582 5.429 ± 0.264
7 1342 1342/1342 1342 ± 0.00002566 5.456 5.198/5.607 5.438 ± 0.2369
8 1342 1342/1342 1342 ± 0.00002566 5.434 5.221/5.648 5.429 ± 0.2977
9 1342 1342/1342 1342 ± 0.00002566 5.767 5.422/5.975 5.699 ± 0.3762
10 1342 1342/1342 1342 ± 0.00002516 6.215 5.941/6.274 5.958 ± 0.6387
11 1342 1342/1342 1342 ± 0.00002516 6.424 6.005/6.557 6.172 ± 0.7518
12 1342 1342/1342 1342 ± 0.00002516 6.562 6.203/6.697 6.31 ± 0.7705
13 1342 1342/1342 1342 ± 0.00002516 6.93 6.524/7.095 6.661 ± 0.8077
14 1342 1342/1342 1342 ± 0.00002516 7.047 6.692/7.233 6.8 ± 0.8215
15 1342 1342/1342 1342 ± 0.00002568 6.538 6.254/6.851 6.364 ± 0.8549
16 1342 1342/1342 1342 ± 0.00006101 4.492 4.331/4.744 4.498 ± 0.3728
17 1342 1342/1342 1342 ± 0.00006082 4.514 4.361/4.753 4.514 ± 0.3531
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-23 05:41:04.725
End
2023-11-23 06:22:39.554
Duration
0:41:34.829
Note, WebLog generation is not included in the time.

CASA logs for stage 7