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 5.597 5.049/5.935 5.472 ± 0.6076
ea02 1342 1342/1342 1342 ± 0.00002537 5.936 5.097/6.356 5.782 ± 0.8173
ea04 1342 1342/1342 1342 ± 0.0000302 5.319 4.928/5.841 5.307 ± 0.6375
ea05 1342 1342/1342 1342 ± 0.00002013 5.373 4.977/6.364 5.64 ± 0.8838
ea06 1342 1342/1342 1342 ± 0.00002833 5.149 4.554/5.356 4.916 ± 0.5428
ea07 1342 1342/1342 1342 ± 0.00002013 5.89 5.229/6.457 5.771 ± 0.6961
ea08 1342 1342/1342 1342 ± 0.00002178 6.453 5.299/6.61 6.071 ± 0.8492
ea09 1342 1342/1342 1342 ± 0.00002592 5.255 4.868/6.001 5.336 ± 0.7796
ea10 1342 1342/1342 1342 ± 0.00002236 6.004 4.911/6.305 5.658 ± 0.7664
ea11 1342 1342/1342 1342 ± 0.00002256 6.053 5.326/6.296 5.758 ± 0.6771
ea12 1342 1342/1342 1342 ± 0.00002923 5.709 5.027/6.231 5.557 ± 0.7392
ea13 1342 1342/1342 1342 ± 0.00002077 5.58 5.401/6.181 5.812 ± 0.8345
ea14 1342 1342/1342 1342 ± 0.00002419 5.904 5.184/6.619 5.816 ± 0.8499
ea15 1342 1342/1342 1342 ± 0.0000287 5.611 5.009/6.246 5.547 ± 0.7751
ea16 1342 1342/1342 1342 ± 0.00002441 5.932 5.328/6.996 5.918 ± 0.9877
ea17 1342 1342/1342 1342 ± 0.00002194 5.936 5.455/6.653 5.993 ± 0.7542
ea18 1342 1342/1342 1342 ± 0.00002357 5.039 4.657/5.47 5.026 ± 0.501
ea19 1342 1342/1342 1342 ± 0.00001558 5.602 5.336/6.572 5.893 ± 0.9265
ea20 1342 1342/1342 1342 ± 0.00002682 6.17 5.456/6.583 5.987 ± 0.7997
ea21 1342 1342/1342 1342 ± 0.00002195 5.857 5.185/6.405 5.677 ± 0.7895
ea22 1342 1342/1342 1342 ± 0.00003133 5.924 4.95/6.428 5.613 ± 0.9035
ea23 1342 1342/1342 1342 ± 0.00001861 5.916 5.291/6.654 5.928 ± 0.8006
ea25 1342 1342/1342 1342 ± 0.00002134 5.83 5.076/6.112 5.58 ± 0.6329
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002348 5.833 5.246/6.35 5.828 ± 0.7406
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 ± 0.00002459 5.208 4.992/5.354 5.182 ± 0.234
6 1342 1342/1342 1342 ± 0.00002459 5.127 4.971/5.249 5.11 ± 0.2557
7 1342 1342/1342 1342 ± 0.00002459 5.089 4.973/5.282 5.105 ± 0.2286
8 1342 1342/1342 1342 ± 0.00002459 5.156 4.891/5.25 5.078 ± 0.2654
9 1342 1342/1342 1342 ± 0.00002509 5.369 5.037/5.52 5.273 ± 0.3084
10 1342 1342/1342 1342 ± 0.00002459 5.903 5.702/5.953 5.81 ± 0.3096
11 1342 1342/1342 1342 ± 0.00002459 6.153 5.906/6.244 6.06 ± 0.3082
12 1342 1342/1342 1342 ± 0.00002459 6.303 6.016/6.396 6.238 ± 0.3257
13 1342 1342/1342 1342 ± 0.00002523 6.481 6.21/6.67 6.446 ± 0.4206
14 1342 1342/1342 1342 ± 0.00002483 6.692 6.32/6.971 6.59 ± 0.5285
15 1342 1342/1342 1342 ± 0.00002487 6.606 6.395/6.868 6.563 ± 0.4368
16 1342 1342/1342 1342 ± 0.00005248 3.684 3.557/3.816 3.691 ± 0.2629
17 1342 1342/1342 1342 ± 0.0000503 3.672 3.489/3.86 3.693 ± 0.3245
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
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-22 10:07:39.188
End
2023-12-22 10:49:45.781
Duration
0:42:06.593
Note, WebLog generation is not included in the time.

CASA logs for stage 7