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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.493 5.359/6.236 5.849 ± 0.5436
ea02 1342 1342/1342 1342 ± 0.00002678 5.957 5.469/6.672 6.12 ± 0.6848
ea04 1342 1342/1342 1342 ± 0.0000052 5.501 5.255/6.163 5.745 ± 0.5782
ea05 1342 1342/1342 1342 ± 0 5.868 5.559/6.687 6.117 ± 0.6406
ea06 1342 1342/1342 1342 ± 0.00001773 3.272 3.192/3.524 3.347 ± 0.1854
ea07 1342 1342/1342 1342 ± 0 5.598 5.509/6.012 5.724 ± 0.2866
ea08 1342 1342/1342 1342 ± 0.000032 6.116 5.838/7.145 6.485 ± 0.8275
ea09 1342 1342/1342 1342 ± 0.000001262 5.095 4.834/5.407 5.155 ± 0.3665
ea10 1342 1342/1342 1342 ± 0.0000433 5.65 5.386/6.654 5.989 ± 0.6955
ea11 1342 1342/1342 1342 ± 0.00003058 5.945 5.492/6.621 6.059 ± 0.7501
ea12 1342 1342/1342 1342 ± 0.000008354 5.712 5.451/6.681 6.062 ± 0.7294
ea13 1342 1342/1342 1342 ± 0 6.09 5.71/6.793 6.204 ± 0.5319
ea14 1342 1342/1342 1342 ± 0.000007334 6.669 5.716/6.901 6.358 ± 0.7893
ea15 1342 1342/1342 1342 ± 0.000002832 5.731 5.511/6.523 6.065 ± 0.6645
ea16 1342 1342/1342 1342 ± 0 4.974 4.847/5.856 5.277 ± 0.5547
ea17 1342 1342/1342 1342 ± 0.00004317 6.131 5.583/6.994 6.302 ± 0.7495
ea18 1342 1342/1342 1342 ± 0.0000193 5.046 4.857/5.838 5.294 ± 0.5606
ea19 1342 1342/1342 1342 ± 0 6.713 6.201/7.133 6.61 ± 0.6845
ea21 1342 1342/1342 1342 ± 0.000002822 5.92 5.442/6.624 6.093 ± 0.6789
ea22 1342 1342/1342 1342 ± 0.00001268 5.613 5.161/6.218 5.744 ± 0.6108
ea23 1342 1342/1342 1342 ± 0.00002383 5.975 5.579/6.771 6.19 ± 0.8236
ea25 1342 1342/1342 1342 ± 0.00004125 5.241 4.001/5.61 4.751 ± 1.024
ea26 1342 1342/1342 1342 ± 0 5.953 5.768/6.893 6.309 ± 0.6316
ea27 1342 1342/1342 1342 ± 0.00004318 5.717 5.442/6.65 6.013 ± 0.6627
ea28 1342 1342/1342 1342 ± 0.00004309 5.654 5.508/6.7 6.079 ± 0.7162
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 ± 0.00002547 5.509 5.273/5.647 5.435 ± 0.2934
5 1342 1342/1342 1342 ± 0.00002548 6.133 5.881/6.361 6.074 ± 0.49
6 1342 1342/1342 1342 ± 0.00002547 5.513 5.312/5.579 5.444 ± 0.3089
7 1342 1342/1342 1342 ± 0.00002547 5.467 5.257/5.667 5.435 ± 0.2839
8 1342 1342/1342 1342 ± 0.00002547 5.485 5.343/5.682 5.446 ± 0.3462
9 1342 1342/1342 1342 ± 0.00002547 5.676 5.37/5.942 5.593 ± 0.4009
10 1342 1342/1342 1342 ± 0.00002494 6.245 5.967/6.355 6.007 ± 0.6696
11 1342 1342/1342 1342 ± 0.00002487 6.508 6.069/6.624 6.156 ± 0.9103
12 1342 1342/1342 1342 ± 0.00002471 6.658 6.234/6.759 6.33 ± 0.8802
13 1342 1342/1342 1342 ± 0.00002471 7.095 6.671/7.225 6.759 ± 0.9085
14 1342 1342/1342 1342 ± 0.00002471 7.248 6.853/7.389 6.925 ± 0.917
15 1342 1342/1342 1342 ± 0.00002471 6.667 6.234/6.875 6.398 ± 0.8897
16 1342 1342/1342 1342 ± 0.00005706 5.198 4.984/5.384 5.093 ± 0.5462
17 1342 1342/1342 1342 ± 0.00005658 5.28 4.964/5.549 5.172 ± 0.6567
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
Start time
2023-11-02 01:51:42.904
End
2023-11-02 02:44:03.515
Duration
0:52:20.612
Note, WebLog generation is not included in the time.

CASA logs for stage 7