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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.566 5.313/6.043 5.714 ± 0.5157
ea02 1342 1342/1342 1342 ± 0 5.677 5.39/6.448 5.943 ± 0.649
ea04 1342 1342/1342 1342 ± 0 5.479 5.115/5.984 5.598 ± 0.53
ea05 1342 1342/1342 1342 ± 0 5.824 5.355/6.28 5.876 ± 0.5838
ea06 1342 1342/1342 1342 ± 0 5.064 4.795/5.491 5.153 ± 0.4539
ea07 1342 1342/1342 1342 ± 0 5.717 5.423/5.924 5.801 ± 0.4546
ea08 1342 1342/1342 1342 ± 0 5.912 5.582/6.735 6.173 ± 0.6898
ea09 1342 1342/1342 1342 ± 0 4.787 4.641/5.501 5.01 ± 0.4558
ea10 1342 1342/1342 1342 ± 0 5.635 5.229/6.384 5.807 ± 0.6106
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.919 5.489/6.375 6.05 ± 0.6211
ea13 1342 1342/1342 1342 ± 0 6.078 5.763/6.328 6.131 ± 0.4906
ea14 1342 1342/1342 1342 ± 0 6.53 6.418/6.988 6.645 ± 0.3735
ea15 1342 1342/1342 1342 ± 0 5.701 5.318/6.307 5.894 ± 0.6379
ea16 1342 1342/1342 1342 ± 0 4.716 4.143/5.034 4.657 ± 0.6307
ea17 1342 1342/1342 1342 ± 0.00003359 6.148 5.849/6.72 6.313 ± 0.606
ea18 1342 1342/1342 1342 ± 0 5.259 4.907/5.658 5.315 ± 0.5204
ea19 1342 1342/1342 1342 ± 0 5.976 5.504/6.554 6.127 ± 0.6086
ea20 1342 1342/1342 1342 ± 0 6.197 5.965/6.921 6.397 ± 0.6286
ea21 1342 1342/1342 1342 ± 0 5.702 5.393/6.284 5.868 ± 0.5697
ea22 1342 1342/1342 1342 ± 0 5.482 5.261/6.393 5.793 ± 0.6591
ea23 1342 1342/1342 1342 ± 0 5.954 5.508/6.372 6.048 ± 0.6358
ea25 1342 1342/1342 1342 ± 0 5.436 5.341/5.472 5.4 ± 0.1609
ea26 1342 1342/1342 1342 ± 0 5.697 5.526/6.436 5.964 ± 0.5746
ea27 1342 1342/1342 1342 ± 0.00004037 5.6 5.305/6.433 5.813 ± 0.5871
ea28 1342 1342/1342 1342 ± 0.00005267 6.556 6.097/6.994 6.471 ± 0.5626
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 ± 0.00002495 5.435 5.253/5.695 5.38 ± 0.4107
3 1342 1342/1342 1342 ± 0.00002548 5.326 5.086/5.633 5.31 ± 0.3379
4 1342 1342/1342 1342 ± 0.00002495 5.246 5.122/5.491 5.222 ± 0.4117
5 1342 1342/1342 1342 ± 0.00002495 5.434 5.152/5.551 5.332 ± 0.4928
6 1342 1342/1342 1342 ± 0.00002495 5.368 5.091/5.495 5.257 ± 0.4625
7 1342 1342/1342 1342 ± 0.00002495 5.366 5.157/5.5 5.311 ± 0.4142
8 1342 1342/1342 1342 ± 0.00002495 5.39 5.088/5.489 5.271 ± 0.4052
9 1342 1342/1342 1342 ± 0.00002495 5.667 5.335/5.834 5.557 ± 0.4238
10 1342 1342/1342 1342 ± 0.00002444 6.095 5.837/6.219 5.965 ± 0.4165
11 1342 1342/1342 1342 ± 0.00002444 6.329 5.905/6.459 6.191 ± 0.4681
12 1342 1342/1342 1342 ± 0.00002444 6.501 5.998/6.602 6.348 ± 0.458
13 1342 1342/1342 1342 ± 0.00002444 6.828 6.503/7.099 6.759 ± 0.4776
14 1342 1342/1342 1342 ± 0.00002444 7 6.69/7.265 6.919 ± 0.506
15 1342 1342/1342 1342 ± 0.00002444 6.717 6.449/6.892 6.544 ± 0.5152
16 1342 1342/1342 1342 ± 0.00004465 5.814 5.438/6.176 5.786 ± 0.4651
17 1342 1342/1342 1342 ± 0.00004315 5.758 5.493/6.128 5.77 ± 0.4276
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-03-16 08:07:52.940
End
2024-03-16 08:42:24.472
Duration
0:34:31.532
Note, WebLog generation is not included in the time.

CASA logs for stage 7