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 5.185 5.011/5.786 5.179 ± 0.8519
ea02 1342 1342/1342 1342 ± 0.00004198 5.771 5.219/6.476 5.594 ± 1.04
ea04 1342 1342/1342 1342 ± 0.00003885 5.077 4.926/5.853 5.13 ± 0.9528
ea05 1342 1342/1342 1342 ± 0.00001067 5.369 5.027/6.102 5.432 ± 0.8309
ea06 1342 1342/1342 1342 ± 0.00003965 4.819 4.695/5.31 4.759 ± 0.7543
ea07 1342 1342/1342 1342 ± 0.00004296 5.506 5.238/5.994 5.387 ± 0.914
ea08 1342 1342/1342 1342 ± 0.00004148 5.882 5.409/6.645 5.78 ± 1.091
ea09 1342 1342/1342 1342 ± 0.00002007 5.043 4.876/5.8 5.154 ± 0.7897
ea10 1342 1342/1342 1342 ± 0.00004332 5.309 4.955/6.145 5.303 ± 0.9293
ea11 1342 1342/1342 1342 ± 0.00004176 5.4 5.093/6.289 5.403 ± 0.9787
ea12 1342 1342/1342 1342 ± 0.00004144 5.465 5.201/6.418 5.5 ± 1.041
ea13 1342 1342/1342 1342 ± 0.00001638 5.787 5.567/6.274 5.771 ± 0.9259
ea14 1342 1342/1342 1342 ± 0.0000166 5.372 5.144/6.386 5.478 ± 0.9355
ea15 1342 1342/1342 1342 ± 0.00003618 5.075 4.891/6.14 5.264 ± 1.106
ea16 1342 1342/1342 1342 ± 0.00002042 5.696 5.323/6.291 5.596 ± 1.011
ea17 1342 1342/1342 1342 ± 0.00004532 5.693 5.312/6.387 5.62 ± 1.032
ea18 1342 1342/1342 1342 ± 0.00004239 4.861 4.548/5.4 4.808 ± 0.7641
ea19 1342 1342/1342 1342 ± 0.000002598 5.58 5.36/6.344 5.67 ± 0.8534
ea20 1342 1342/1342 1342 ± 0.00004125 5.7 5.464/6.668 5.757 ± 1.07
ea21 1342 1342/1342 1342 ± 0.0000164 5.355 5.183/6.134 5.376 ± 0.8811
ea22 1342 1342/1342 1342 ± 0.00003048 5.337 4.922/6.268 5.426 ± 0.9606
ea23 1342 1342/1342 1342 ± 0.00003783 5.401 5.185/6.21 5.45 ± 0.9799
ea25 1342 1342/1342 1342 ± 0.00004351 5.437 5.129/6.034 5.317 ± 0.9479
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000429 5.5 5.284/6.32 5.494 ± 0.9787
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 5.27 5.071/5.475 5.265 ± 0.2496
3 1342 1342/1342 1342 ± 0.00003084 4.911 4.735/5.164 4.96 ± 0.2985
5 1342 1342/1342 1342 ± 0.00002442 5.326 5.113/5.44 5.281 ± 0.3523
6 1342 1342/1342 1342 ± 0.00002442 5.244 5.063/5.346 5.199 ± 0.2697
7 1342 1342/1342 1342 ± 0.00002442 5.193 5.041/5.363 5.209 ± 0.2408
8 1342 1342/1342 1342 ± 0.00002442 5.239 4.963/5.364 5.181 ± 0.2688
9 1342 1342/1342 1342 ± 0.00002442 5.553 5.324/5.718 5.457 ± 0.3232
10 1342 1342/1342 1342 ± 0.00002442 5.947 5.782/6.021 5.863 ± 0.3221
11 1342 1342/1342 1342 ± 0.00002442 6.217 6.005/6.312 6.141 ± 0.3192
12 1342 1342/1342 1342 ± 0.00002442 6.411 6.13/6.511 6.326 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002444 6.636 6.336/6.754 6.497 ± 0.3551
14 1342 1342/1342 1342 ± 0.00003333 6.078 5.675/6.496 6.087 ± 0.5119
15 1342 1342/1342 1342 ± 0.00002521 6.563 6.293/6.759 6.458 ± 0.4575
16 1342 1342/1342 1342 ± 0.00005481 3.311 3.14/3.525 3.324 ± 0.3214
17 1342 1342/1342 1342 ± 0.00005783 3.494 3.328/3.718 3.526 ± 0.2927
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
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
Start time
2023-12-22 23:16:46.336
End
2023-12-23 00:16:26.809
Duration
0:59:40.473
Note, WebLog generation is not included in the time.

CASA logs for stage 7