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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.286 5.033/5.979 5.485 ± 0.7163
ea02 1342 1342/1342 1342 ± 0 5.767 5.231/6.443 5.773 ± 0.8375
ea04 1342 1342/1342 1342 ± 0.000002879 5.149 4.983/6.055 5.407 ± 0.7374
ea05 1342 1342/1342 1342 ± 0.00003861 5.608 5.251/6.654 5.846 ± 0.8853
ea06 1342 1342/1342 1342 ± 0.00000189 5.026 4.748/5.928 5.291 ± 0.7219
ea07 1342 1342/1342 1342 ± 0.000002256 5.796 5.5/6.442 5.879 ± 0.8287
ea08 1342 1342/1342 1342 ± 0.000001307 5.927 5.506/6.853 6.111 ± 0.9497
ea09 1342 1342/1342 1342 ± 0.00002988 5.235 4.869/5.783 5.24 ± 0.6786
ea10 1342 1342/1342 1342 ± 0 5.249 4.773/6.019 5.329 ± 0.7395
ea11 1342 1342/1342 1342 ± 0 5.82 5.32/6.505 5.799 ± 0.8515
ea12 1342 1342/1342 1342 ± 0.000001329 5.526 5.288/6.497 5.746 ± 0.8518
ea13 1342 1342/1342 1342 ± 0.00003761 5.421 5.288/5.956 5.575 ± 0.6909
ea14 1342 1342/1342 1342 ± 0.00001778 5.682 5.305/6.723 5.926 ± 0.9338
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00003072 6.044 5.641/6.937 6.11 ± 1.017
ea17 1342 1342/1342 1342 ± 0 5.892 5.459/6.88 6.043 ± 0.9483
ea18 1342 1342/1342 1342 ± 0 4.918 4.803/5.758 5.142 ± 0.6488
ea19 1342 1342/1342 1342 ± 0.00003661 5.983 5.778/6.766 6.123 ± 0.9042
ea20 1342 1342/1342 1342 ± 0 5.907 5.826/6.917 6.18 ± 0.9338
ea21 1342 1342/1342 1342 ± 0.00002614 5.663 5.366/6.46 5.795 ± 0.8759
ea22 1342 1342/1342 1342 ± 0.00001072 5.384 5.103/6.398 5.653 ± 0.8952
ea23 1342 1342/1342 1342 ± 0 5.858 5.454/6.753 5.997 ± 0.9219
ea24 1342 1342/1342 1342 ± 0.00003688 5.012 4.668/6.06 5.276 ± 0.7459
ea25 1342 1342/1342 1342 ± 0 5.525 5.169/6.271 5.63 ± 0.8095
ea26 1342 1342/1342 1342 ± 0.00003012 5.527 5.369/6.658 5.878 ± 0.9321
ea27 1342 1342/1342 1342 ± 0 5.592 5.234/6.527 5.757 ± 0.8128
ea28 1342 1342/1342 1342 ± 0 5.446 5.249/6.444 5.718 ± 0.8168
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 5.319 5.113/5.447 5.266 ± 0.3381
5 1342 1342/1342 1342 ± 0.000003527 5.283 5.011/5.695 5.348 ± 0.3901
6 1342 1342/1342 1342 ± 0 5.344 4.995/5.448 5.265 ± 0.3026
7 1342 1342/1342 1342 ± 0 5.325 5.148/5.516 5.335 ± 0.2908
8 1342 1342/1342 1342 ± 0 5.25 4.989/5.542 5.272 ± 0.3555
9 1342 1342/1342 1342 ± 0.000004827 5.526 5.253/5.822 5.507 ± 0.3438
10 1342 1342/1342 1342 ± 0 6.084 5.836/6.256 6.033 ± 0.3292
11 1342 1342/1342 1342 ± 0 6.352 5.952/6.546 6.294 ± 0.342
12 1342 1342/1342 1342 ± 0 6.452 6.107/6.717 6.454 ± 0.3769
13 1342 1342/1342 1342 ± 0 6.688 6.376/6.917 6.618 ± 0.4326
14 1342 1342/1342 1342 ± 0 6.964 6.585/7.295 6.921 ± 0.4615
15 1342 1342/1342 1342 ± 0 6.562 6.207/6.762 6.503 ± 0.4291
16 1342 1342/1342 1342 ± 0.00005303 4.022 3.924/4.113 4.019 ± 0.1602
17 1342 1342/1342 1342 ± 0.00005141 4.119 3.973/4.302 4.144 ± 0.2528
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_59409/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_59409/working
overwrite_modelcol
False
Start time
2022-04-30 22:42:09.601
End
2022-04-30 23:53:27.941
Duration
1:11:18.340
Note, WebLog generation is not included in the time.

CASA logs for stage 7