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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.328 5.239/6.113 5.524 ± 0.7055
ea02 1342 1342/1342 1342 ± 0.00003075 5.905 5.341/6.645 5.964 ± 0.8606
ea03 1342 1342/1342 1342 ± 0.00002768 5.049 4.637/6.016 5.182 ± 0.8319
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002053 5.536 5.138/6.366 5.641 ± 0.8783
ea06 1342 1342/1342 1342 ± 0.00003593 4.633 4.533/5.047 4.623 ± 0.5194
ea07 1342 1342/1342 1342 ± 0.00003163 5.852 5.395/6.261 5.828 ± 0.7955
ea08 1342 1342/1342 1342 ± 0.0000304 6.11 5.651/6.875 6.22 ± 0.8915
ea09 1342 1342/1342 1342 ± 0.00002797 5.681 5.218/6.513 5.738 ± 0.8401
ea10 1342 1342/1342 1342 ± 0.00003233 5.845 5.229/6.546 5.802 ± 0.8402
ea11 1342 1342/1342 1342 ± 0.00003215 5.799 5.168/6.422 5.708 ± 0.8201
ea12 1342 1342/1342 1342 ± 0.00003623 5.599 5.292/6.397 5.65 ± 0.8697
ea13 1342 1342/1342 1342 ± 0.00002984 6.032 5.777/6.48 6.009 ± 0.9203
ea14 1342 1342/1342 1342 ± 0.00003709 6.462 5.982/6.865 6.058 ± 1.117
ea15 1342 1342/1342 1342 ± 0.00003613 5.557 5.201/6.354 5.605 ± 0.9427
ea16 1342 1342/1342 1342 ± 0.00002798 5.879 5.499/6.804 5.986 ± 1.034
ea17 1342 1342/1342 1342 ± 0.0000362 6.034 5.526/6.866 6.092 ± 0.911
ea18 1342 1342/1342 1342 ± 0.00003297 4.851 4.696/5.424 4.92 ± 0.6348
ea19 1342 1342/1342 1342 ± 0.00002048 5.442 5.171/6.296 5.571 ± 0.8014
ea20 1342 1342/1342 1342 ± 0.00003517 5.845 5.659/6.575 5.919 ± 0.8849
ea21 1342 1342/1342 1342 ± 0.00002527 5.631 5.34/6.435 5.721 ± 0.8853
ea22 1342 1342/1342 1342 ± 0.00003363 5.448 5.17/6.495 5.743 ± 0.8757
ea23 1342 1342/1342 1342 ± 0.0000303 5.884 5.479/6.636 5.974 ± 0.9339
ea25 1342 1342/1342 1342 ± 0.00003257 5.607 5.278/6.314 5.66 ± 0.7494
ea26 1342 1342/1342 1342 ± 0.00003563 5.916 5.631/6.935 6.029 ± 0.978
ea27 1342 1342/1342 1342 ± 0.00003362 5.53 5.204/6.384 5.626 ± 0.7886
ea28 1342 1342/1342 1342 ± 0.0000321 5.687 5.407/6.557 5.885 ± 0.8579
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 ± 0.00002397 5.336 5.179/5.65 5.363 ± 0.3275
5 1342 1342/1342 1342 ± 0.00002397 5.352 5.044/5.534 5.292 ± 0.444
6 1342 1342/1342 1342 ± 0.00002397 5.349 5.216/5.452 5.301 ± 0.3325
7 1342 1342/1342 1342 ± 0.00002397 5.309 5.184/5.481 5.309 ± 0.3012
8 1342 1342/1342 1342 ± 0.00002397 5.338 5.136/5.505 5.288 ± 0.3312
9 1342 1342/1342 1342 ± 0.00002397 5.606 5.43/5.881 5.58 ± 0.3602
10 1342 1342/1342 1342 ± 0.00002352 6.088 5.851/6.193 5.994 ± 0.3593
11 1342 1342/1342 1342 ± 0.00002352 6.363 6.187/6.451 6.262 ± 0.366
12 1342 1342/1342 1342 ± 0.00002352 6.494 6.342/6.642 6.45 ± 0.3915
13 1342 1342/1342 1342 ± 0.00002352 6.794 6.528/6.979 6.699 ± 0.4805
14 1342 1342/1342 1342 ± 0.00002586 6.737 6.365/6.998 6.646 ± 0.6057
15 1342 1342/1342 1342 ± 0.00002822 6.751 6.478/6.963 6.631 ± 0.5214
16 1342 1342/1342 1342 ± 0.00005113 3.726 3.586/3.88 3.733 ± 0.2567
17 1342 1342/1342 1342 ± 0.00005194 3.805 3.656/3.946 3.797 ± 0.2508
statwtmode
VLASS-SE
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-02 19:58:18.732
End
2024-11-02 21:14:21.589
Duration
1:16:02.857
Note, WebLog generation is not included in the time.

CASA logs for stage 8