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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.51 5.325/6.195 5.763 ± 0.4957
ea02 1342 1342/1342 1342 ± 0.00002687 5.81 5.436/6.48 5.979 ± 0.6029
ea04 1342 1342/1342 1342 ± 0 5.394 5.221/5.969 5.591 ± 0.5057
ea05 1342 1342/1342 1342 ± 0 5.727 5.625/6.54 6.016 ± 0.5701
ea06 1342 1342/1342 1342 ± 0 3.157 2.868/3.401 3.123 ± 0.3772
ea07 1342 1342/1342 1342 ± 0 5.765 5.624/5.886 5.775 ± 0.2092
ea08 1342 1342/1342 1342 ± 0.00003237 6.119 5.738/6.954 6.309 ± 0.6881
ea09 1342 1342/1342 1342 ± 0 5.492 5.076/5.984 5.565 ± 0.5199
ea10 1342 1342/1342 1342 ± 0.00004258 5.685 5.334/6.588 5.902 ± 0.6369
ea11 1342 1342/1342 1342 ± 0.000001746 6.027 5.537/6.57 5.998 ± 0.6978
ea12 1342 1342/1342 1342 ± 0 5.821 5.613/6.579 6.052 ± 0.6261
ea13 1342 1342/1342 1342 ± 0 5.976 5.577/6.15 5.965 ± 0.4962
ea14 1342 1342/1342 1342 ± 0 5.83 5.468/6.651 6.068 ± 0.6406
ea15 1342 1342/1342 1342 ± 0 5.606 5.385/6.348 5.871 ± 0.5861
ea16 1342 1342/1342 1342 ± 0 5.001 4.815/5.492 5.113 ± 0.4359
ea17 1342 1342/1342 1342 ± 0.00004186 6.047 5.505/6.601 6.134 ± 0.685
ea18 1342 1342/1342 1342 ± 0 5.078 4.944/5.744 5.271 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 6.743 6.282/7.094 6.697 ± 0.566
ea20 1342 1342/1342 1342 ± 0 6.213 5.906/6.983 6.383 ± 0.6915
ea21 1342 1342/1342 1342 ± 0 5.899 5.421/6.549 6.045 ± 0.5907
ea22 1342 1342/1342 1342 ± 0.00000808 5.658 5.191/6.086 5.671 ± 0.5629
ea23 1342 1342/1342 1342 ± 0.00001501 5.916 5.528/6.621 6.068 ± 0.7349
ea25 1342 1342/1342 1342 ± 0.00002842 5.352 4.662/5.644 5.086 ± 0.7041
ea26 1342 1342/1342 1342 ± 0 5.927 5.578/6.67 6.079 ± 0.6105
ea27 1342 1342/1342 1342 ± 0.00004266 5.693 5.335/6.552 5.895 ± 0.6052
ea28 1342 1342/1342 1342 ± 0.00004916 6.487 5.963/6.884 6.322 ± 0.6773
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 ± 0.00002444 5.347 5.228/5.58 5.265 ± 0.6677
5 1342 1342/1342 1342 ± 0.00002444 5.455 5.24/5.651 5.319 ± 0.6175
6 1342 1342/1342 1342 ± 0.00002444 5.503 5.281/5.58 5.34 ± 0.592
7 1342 1342/1342 1342 ± 0.00002444 5.527 5.292/5.654 5.374 ± 0.5774
8 1342 1342/1342 1342 ± 0.00002444 5.381 5.281/5.748 5.356 ± 0.6273
9 1342 1342/1342 1342 ± 0.00002444 5.787 5.432/6.006 5.594 ± 0.6603
10 1342 1342/1342 1342 ± 0.00002422 6.165 5.858/6.302 5.951 ± 0.6651
11 1342 1342/1342 1342 ± 0.00002409 6.412 5.986/6.554 6.18 ± 0.7191
12 1342 1342/1342 1342 ± 0.00002397 6.564 6.142/6.65 6.297 ± 0.744
13 1342 1342/1342 1342 ± 0.00002397 6.921 6.49/7.131 6.669 ± 0.7756
14 1342 1342/1342 1342 ± 0.00002397 7.027 6.678/7.206 6.784 ± 0.7795
15 1342 1342/1342 1342 ± 0.00002422 6.517 6.235/6.685 6.354 ± 0.6101
16 1342 1342/1342 1342 ± 0.00005358 5.269 5.017/5.506 5.166 ± 0.6085
17 1342 1342/1342 1342 ± 0.00005175 5.38 5.197/5.584 5.258 ± 0.609
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
output_dir
 
Start time
2024-12-05 12:58:41.591
End
2024-12-05 13:58:15.696
Duration
0:59:34.105
Note, WebLog generation is not included in the time.

CASA logs for stage 8