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 5.129 4.975/5.741 5.133 ± 0.8756
ea02 1342 1342/1342 1342 ± 0.00004576 5.651 5.17/6.355 5.498 ± 1.035
ea04 1342 1342/1342 1342 ± 0.0000403 5.056 4.843/5.778 5.032 ± 0.9577
ea05 1342 1342/1342 1342 ± 0.000009425 5.285 4.989/6.059 5.361 ± 0.847
ea06 1342 1342/1342 1342 ± 0.00004149 4.778 4.72/5.392 4.769 ± 0.8441
ea07 1342 1342/1342 1342 ± 0.00003696 5.465 5.17/5.91 5.421 ± 0.7807
ea08 1342 1342/1342 1342 ± 0.00004407 5.755 5.285/6.519 5.687 ± 1.139
ea09 1342 1342/1342 1342 ± 0.00001956 5.175 4.929/5.852 5.171 ± 0.8195
ea10 1342 1342/1342 1342 ± 0.00004541 5.168 4.914/6.062 5.249 ± 0.9466
ea11 1342 1342/1342 1342 ± 0.00004404 5.666 5.169/6.245 5.417 ± 1.028
ea12 1342 1342/1342 1342 ± 0.00004286 5.293 5.103/6.272 5.387 ± 1.054
ea13 1342 1342/1342 1342 ± 0.00001821 5.62 5.495/6.165 5.66 ± 0.933
ea14 1342 1342/1342 1342 ± 0.00001576 5.488 5.122/6.259 5.416 ± 0.9738
ea15 1342 1342/1342 1342 ± 0.00003852 5.289 5.016/6.073 5.28 ± 1.126
ea16 1342 1342/1342 1342 ± 0.00002001 5.622 5.229/6.156 5.45 ± 0.9878
ea17 1342 1342/1342 1342 ± 0.00004743 5.735 5.231/6.351 5.583 ± 1.073
ea18 1342 1342/1342 1342 ± 0.00003594 4.835 4.69/5.351 4.909 ± 0.6144
ea19 1342 1342/1342 1342 ± 0 5.478 5.311/6.309 5.593 ± 0.8661
ea20 1342 1342/1342 1342 ± 0.00004367 5.6 5.421/6.586 5.674 ± 1.106
ea21 1342 1342/1342 1342 ± 0.00001589 5.416 5.039/6.064 5.293 ± 0.8786
ea22 1342 1342/1342 1342 ± 0.00003187 5.368 4.988/6.367 5.439 ± 0.9987
ea23 1342 1342/1342 1342 ± 0.00003945 5.402 5.147/6.102 5.362 ± 0.9996
ea25 1342 1342/1342 1342 ± 0.00004487 5.365 5.087/5.944 5.252 ± 0.9562
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004526 5.477 5.271/6.281 5.461 ± 1.029
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 ± 0.00002442 5.155 4.965/5.294 5.136 ± 0.2267
5 1342 1342/1342 1342 ± 0.00004549 5.073 5.033/5.207 5.124 ± 0.1255
6 1342 1342/1342 1342 ± 0.00002442 5.138 4.967/5.329 5.143 ± 0.2539
7 1342 1342/1342 1342 ± 0.00002442 5.165 5.03/5.316 5.164 ± 0.2182
8 1342 1342/1342 1342 ± 0.00002442 5.208 4.971/5.288 5.14 ± 0.2531
9 1342 1342/1342 1342 ± 0.00002442 5.441 5.234/5.611 5.365 ± 0.2915
10 1342 1342/1342 1342 ± 0.00002442 5.896 5.642/5.953 5.805 ± 0.3161
11 1342 1342/1342 1342 ± 0.00002442 6.108 5.915/6.251 6.069 ± 0.3106
12 1342 1342/1342 1342 ± 0.00002442 6.293 6.043/6.377 6.22 ± 0.314
13 1342 1342/1342 1342 ± 0.00002461 6.487 6.204/6.623 6.366 ± 0.3366
14 1342 1342/1342 1342 ± 0.00003328 5.917 5.496/6.317 5.933 ± 0.4967
15 1342 1342/1342 1342 ± 0.00002556 6.427 6.158/6.604 6.332 ± 0.4194
16 1342 1342/1342 1342 ± 0.00005637 3.263 3.086/3.493 3.274 ± 0.3254
17 1342 1342/1342 1342 ± 0.00005803 3.462 3.282/3.693 3.497 ± 0.3123
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
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-12-22 02:04:48.394
End
2023-12-22 03:04:34.035
Duration
0:59:45.641
Note, WebLog generation is not included in the time.

CASA logs for stage 7