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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.13 4.978/5.743 5.115 ± 0.895
ea02 1342 1342/1342 1342 ± 0.00004563 5.634 5.165/6.332 5.47 ± 1.049
ea04 1342 1342/1342 1342 ± 0.00003912 5.076 4.846/5.783 5.043 ± 0.971
ea05 1342 1342/1342 1342 ± 0.0000102 5.303 4.991/6.054 5.344 ± 0.8719
ea06 1342 1342/1342 1342 ± 0.00004168 4.792 4.72/5.417 4.763 ± 0.8632
ea07 1342 1342/1342 1342 ± 0.00003733 5.386 5.169/5.91 5.396 ± 0.8035
ea08 1342 1342/1342 1342 ± 0.00004459 5.678 5.276/6.506 5.646 ± 1.161
ea09 1342 1342/1342 1342 ± 0.00001334 5.193 4.921/5.8 5.142 ± 0.8338
ea10 1342 1342/1342 1342 ± 0.00004599 5.146 4.91/6.054 5.23 ± 0.9658
ea11 1342 1342/1342 1342 ± 0.00004404 5.64 5.167/6.23 5.399 ± 1.057
ea12 1342 1342/1342 1342 ± 0.00004283 5.306 5.104/6.274 5.387 ± 1.084
ea13 1342 1342/1342 1342 ± 0.00001348 5.617 5.479/6.153 5.642 ± 0.9388
ea14 1342 1342/1342 1342 ± 0.00001503 5.484 5.119/6.249 5.386 ± 1.001
ea15 1342 1342/1342 1342 ± 0.00003734 5.278 5.013/6.073 5.278 ± 1.151
ea16 1342 1342/1342 1342 ± 0.00002127 5.616 5.227/6.146 5.42 ± 1.019
ea17 1342 1342/1342 1342 ± 0.00004697 5.734 5.216/6.332 5.562 ± 1.089
ea18 1342 1342/1342 1342 ± 0.00003604 4.825 4.682/5.374 4.893 ± 0.6318
ea19 1342 1342/1342 1342 ± 0.000001733 5.472 5.305/6.32 5.574 ± 0.8944
ea20 1342 1342/1342 1342 ± 0.00004351 5.601 5.401/6.573 5.668 ± 1.139
ea21 1342 1342/1342 1342 ± 0.00001677 5.37 5.03/6.048 5.266 ± 0.9037
ea22 1342 1342/1342 1342 ± 0.00003117 5.372 4.982/6.316 5.403 ± 1.017
ea23 1342 1342/1342 1342 ± 0.00004006 5.32 5.125/6.107 5.332 ± 1.018
ea25 1342 1342/1342 1342 ± 0.00004547 5.358 5.077/5.957 5.237 ± 0.9715
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004583 5.463 5.263/6.278 5.437 ± 1.048
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 ± 0.00002448 5.148 4.97/5.297 5.131 ± 0.2247
5 1342 1342/1342 1342 ± 0.00004549 5.061 5.015/5.201 5.131 ± 0.1552
6 1342 1342/1342 1342 ± 0.00002448 5.131 4.955/5.306 5.135 ± 0.2521
7 1342 1342/1342 1342 ± 0.00002448 5.161 5.029/5.306 5.161 ± 0.2171
8 1342 1342/1342 1342 ± 0.00002448 5.205 4.974/5.292 5.138 ± 0.2512
9 1342 1342/1342 1342 ± 0.00002448 5.436 5.225/5.599 5.356 ± 0.2833
10 1342 1342/1342 1342 ± 0.00002448 5.892 5.692/5.947 5.8 ± 0.3156
11 1342 1342/1342 1342 ± 0.00002448 6.114 5.903/6.243 6.066 ± 0.3061
12 1342 1342/1342 1342 ± 0.00002448 6.283 6.036/6.368 6.218 ± 0.315
13 1342 1342/1342 1342 ± 0.00002459 6.439 6.176/6.601 6.348 ± 0.3341
14 1342 1342/1342 1342 ± 0.00003581 5.864 5.438/6.257 5.889 ± 0.5112
15 1342 1342/1342 1342 ± 0.00002473 6.436 6.161/6.609 6.334 ± 0.4308
16 1342 1342/1342 1342 ± 0.00005656 3.182 3.02/3.39 3.195 ± 0.3054
17 1342 1342/1342 1342 ± 0.00005847 3.38 3.217/3.572 3.41 ± 0.2866
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
Start time
2023-12-08 14:20:07.961
End
2023-12-08 15:11:51.763
Duration
0:51:43.802
Note, WebLog generation is not included in the time.

CASA logs for stage 7