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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 4.855 4.51/4.921 4.705 ± 0.3161
ea02 1342 1342/1342 1342 ± 0 4.531 4.314/4.684 4.506 ± 0.2528
ea04 1342 1342/1342 1342 ± 0.000005395 3.619 3.564/3.692 3.666 ± 0.1518
ea05 1342 1342/1342 1342 ± 0.00003262 5.076 4.716/5.489 5.22 ± 0.5669
ea06 1342 1342/1342 1342 ± 0 3.589 3.463/3.779 3.647 ± 0.2028
ea07 1342 1342/1342 1342 ± 0.00002945 5.474 4.872/5.873 5.457 ± 0.6391
ea09 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea10 1342 1342/1342 1342 ± 0.00003327 4.799 4.488/5.233 4.833 ± 0.522
ea11 1342 1342/1342 1342 ± 0.00000288 4.501 4.305/4.831 4.499 ± 0.4076
ea12 1342 1342/1342 1342 ± 0 4.669 4.542/4.827 4.633 ± 0.3455
ea13 1342 1342/1342 1342 ± 0 5.513 5.209/5.712 5.493 ± 0.5008
ea14 1342 1342/1342 1342 ± 0.00002231 5.062 4.877/5.69 5.237 ± 0.5506
ea15 1342 1342/1342 1342 ± 0 4.997 4.808/5.211 4.967 ± 0.3844
ea16 1342 1342/1342 1342 ± 0.00001048 5.65 5.155/6.381 5.82 ± 0.7543
ea17 1342 1342/1342 1342 ± 0.00003166 5.355 5.089/6.185 5.474 ± 0.6819
ea18 1342 1342/1342 1342 ± 0 4.684 4.47/5.058 4.675 ± 0.4708
ea19 1342 1342/1342 1342 ± 0.0000245 5.455 5.236/6.318 5.702 ± 0.6673
ea20 1342 1342/1342 1342 ± 0 4.51 4.325/4.657 4.435 ± 0.3648
ea21 1342 1342/1342 1342 ± 0.00001296 5.113 4.937/5.891 5.392 ± 0.5908
ea22 1342 1342/1342 1342 ± 0 5.645 5.229/6.649 5.825 ± 0.8893
ea23 1342 1342/1342 1342 ± 0.00001947 5.197 4.841/5.706 5.22 ± 0.6154
ea24 1342 1342/1342 1342 ± 0.000003201 5.022 4.711/5.886 5.235 ± 0.6247
ea25 1342 1342/1342 1342 ± 0.00001079 4.413 4.216/4.623 4.383 ± 0.37
ea26 1342 1342/1342 1342 ± 0.000003716 5.388 5.159/6.17 5.602 ± 0.6151
ea27 1342 1342/1342 1342 ± 0.00003158 5.358 4.996/6.127 5.458 ± 0.6651
ea28 1342 1342/1342 1342 ± 0.00003187 4.826 4.65/5.13 4.768 ± 0.489
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 5.012 4.71/5.209 4.922 ± 0.4229
4 1342 1342/1342 1342 ± 0.00004555 4.351 3.922/4.596 4.235 ± 0.4583
5 1342 1342/1342 1342 ± 0.00002459 4.769 4.517/5.009 4.75 ± 0.4784
6 1342 1342/1342 1342 ± 0.00002459 4.838 4.488/5.091 4.782 ± 0.5181
7 1342 1342/1342 1342 ± 0.00002459 4.737 4.512/5.112 4.699 ± 0.4921
8 1342 1342/1342 1342 ± 0.00002509 4.65 4.297/5.006 4.64 ± 0.4236
9 1342 1342/1342 1342 ± 0.00002509 5.163 4.531/5.377 4.97 ± 0.5227
10 1342 1342/1342 1342 ± 0.00002509 5.322 4.796/5.729 5.251 ± 0.5734
11 1342 1342/1342 1342 ± 0.00002509 5.454 4.788/5.692 5.274 ± 0.6274
12 1342 1342/1342 1342 ± 0.00002563 5.686 4.87/6.028 5.478 ± 0.7118
13 1342 1342/1342 1342 ± 0.00002621 6.12 5.269/6.35 5.829 ± 0.771
14 1342 1342/1342 1342 ± 0.00002748 6.192 5.112/6.537 5.929 ± 0.7981
15 1342 1342/1342 1342 ± 0.00002748 5.915 5.099/6.2 5.734 ± 0.6784
16 1342 1342/1342 1342 ± 0.00003848 4.288 3.889/4.609 4.273 ± 0.4267
17 1342 1342/1342 1342 ± 0.00005543 4.361 3.939/4.563 4.3 ± 0.3855
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-02 07:34:13.145
End
2023-11-02 08:20:21.794
Duration
0:46:08.649
Note, WebLog generation is not included in the time.

CASA logs for stage 7