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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.563 5.356/6.154 5.749 ± 0.5398
ea02 1342 1342/1342 1342 ± 0.00001212 5.896 5.513/6.555 6.038 ± 0.6492
ea04 1342 1342/1342 1342 ± 0.0000178 5.494 5.192/6.046 5.634 ± 0.498
ea05 1342 1342/1342 1342 ± 0 5.865 5.512/6.449 5.914 ± 0.5507
ea06 1342 1342/1342 1342 ± 0 5.64 5.206/6.006 5.643 ± 0.4758
ea07 1342 1342/1342 1342 ± 0 5.301 5.079/5.696 5.36 ± 0.2638
ea08 1342 1342/1342 1342 ± 0.00003084 5.973 5.636/6.671 6.168 ± 0.6667
ea09 1342 1342/1342 1342 ± 0 5.363 5.034/5.962 5.482 ± 0.4741
ea10 1342 1342/1342 1342 ± 0.0000355 5.398 5.127/6.106 5.56 ± 0.5602
ea11 1342 1342/1342 1342 ± 0.000005248 5.736 5.455/6.439 5.957 ± 0.604
ea13 1342 1342/1342 1342 ± 0 6 5.78/6.21 6.11 ± 0.4546
ea14 1342 1342/1342 1342 ± 0.00001762 5.894 5.505/6.499 6 ± 0.6309
ea15 1342 1342/1342 1342 ± 0 5.927 5.478/6.43 6.027 ± 0.658
ea16 1342 1342/1342 1342 ± 0 6.011 5.711/6.641 6.152 ± 0.6675
ea17 1342 1342/1342 1342 ± 0.00001765 5.67 5.559/5.861 5.663 ± 0.2343
ea18 1342 1342/1342 1342 ± 0.000003969 5.183 4.873/5.661 5.247 ± 0.4777
ea19 1342 1342/1342 1342 ± 0 5.789 5.697/5.885 5.799 ± 0.1227
ea20 1342 1342/1342 1342 ± 0 6.204 5.785/6.815 6.243 ± 0.6058
ea21 1342 1342/1342 1342 ± 0 5.618 5.502/6.292 5.896 ± 0.5153
ea22 1342 1342/1342 1342 ± 0 5.621 5.281/6.426 5.833 ± 0.6378
ea23 1342 1342/1342 1342 ± 0.00001281 5.663 5.591/6.548 6.047 ± 0.6493
ea24 1342 1342/1342 1342 ± 0 5.796 5.073/6.212 5.63 ± 0.5743
ea25 1342 1342/1342 1342 ± 0.00001296 5.535 5.379/6.225 5.771 ± 0.5682
ea26 1342 1342/1342 1342 ± 0 6.107 5.821/6.89 6.286 ± 0.6486
ea27 1342 1342/1342 1342 ± 0.000004437 5.592 5.27/5.708 5.459 ± 0.2571
ea28 1342 1342/1342 1342 ± 0.00003889 5.697 5.559/6.488 5.956 ± 0.6283
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 ± 0.00002363 5.592 5.356/5.71 5.526 ± 0.2643
3 1342 1342/1342 1342 ± 0.00002747 5.082 4.906/5.28 5.138 ± 0.352
4 1342 1342/1342 1342 ± 0.00004037 5.281 5.065/5.383 5.232 ± 0.2841
5 1342 1342/1342 1342 ± 0.00002363 5.501 5.317/5.673 5.496 ± 0.2972
6 1342 1342/1342 1342 ± 0.00002363 5.547 5.262/5.718 5.495 ± 0.267
7 1342 1342/1342 1342 ± 0.00002363 5.485 5.199/5.634 5.444 ± 0.2602
8 1342 1342/1342 1342 ± 0.00002363 5.446 5.082/5.585 5.375 ± 0.2917
9 1342 1342/1342 1342 ± 0.00002368 5.704 5.426/5.902 5.649 ± 0.3088
10 1342 1342/1342 1342 ± 0.00002562 6.08 5.865/6.192 5.995 ± 0.3189
11 1342 1342/1342 1342 ± 0.00002562 6.225 6.028/6.423 6.211 ± 0.2999
12 1342 1342/1342 1342 ± 0.00002562 6.425 6.164/6.551 6.349 ± 0.2986
13 1342 1342/1342 1342 ± 0.00002562 6.848 6.414/6.999 6.76 ± 0.357
14 1342 1342/1342 1342 ± 0.00002562 7.088 6.606/7.263 6.985 ± 0.3844
15 1342 1342/1342 1342 ± 0.00002562 6.74 6.362/6.953 6.642 ± 0.3898
16 1342 1342/1342 1342 ± 0.00004397 5.659 5.543/5.99 5.74 ± 0.3165
17 1342 1342/1342 1342 ± 0.00004053 5.764 5.549/6.046 5.79 ± 0.3021
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 00:48:35.826
End
2024-04-13 01:50:24.817
Duration
1:01:48.991
Note, WebLog generation is not included in the time.

CASA logs for stage 7