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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.33 5.186/6.003 5.387 ± 0.8747
ea02 1342 1342/1342 1342 ± 0 5.773 5.405/6.541 5.707 ± 1.016
ea03 1342 1342/1342 1342 ± 0.0000409 5.027 4.742/6.026 5.238 ± 0.8077
ea04 1342 1342/1342 1342 ± 0.00003633 5.42 5.034/6.154 5.32 ± 1.01
ea05 1342 1342/1342 1342 ± 0.00003755 5.573 5.196/6.512 5.708 ± 0.9
ea06 1342 1342/1342 1342 ± 0.00003567 5.253 4.838/5.36 4.724 ± 0.9936
ea07 1342 1342/1342 1342 ± 0 5.805 5.379/6.37 5.676 ± 0.9787
ea08 1342 1342/1342 1342 ± 0 5.719 5.457/6.735 5.78 ± 1.065
ea09 1342 1342/1342 1342 ± 0.00003991 5.519 5.221/6.359 5.538 ± 0.9183
ea10 1342 1342/1342 1342 ± 0 5.668 5.292/6.632 5.69 ± 1.086
ea11 1342 1342/1342 1342 ± 0 5.596 5.143/6.614 5.604 ± 1.055
ea12 1342 1342/1342 1342 ± 0.00001749 5.66 5.305/6.545 5.638 ± 1.102
ea13 1342 1342/1342 1342 ± 0.00003988 5.763 5.441/6.436 5.753 ± 0.8568
ea14 1342 1342/1342 1342 ± 0.00003489 5.51 5.114/6.467 5.594 ± 0.9604
ea15 1342 1342/1342 1342 ± 0.00003928 5.607 5.429/6.615 5.733 ± 1.214
ea16 1342 1342/1342 1342 ± 0.00003518 5.845 5.506/6.909 5.888 ± 1.097
ea17 1342 1342/1342 1342 ± 0 6.024 5.616/6.813 5.996 ± 1.141
ea18 1342 1342/1342 1342 ± 0 4.869 4.496/5.47 4.824 ± 0.7518
ea19 1342 1342/1342 1342 ± 0.00004028 5.539 5.277/6.537 5.723 ± 0.8693
ea20 1342 1342/1342 1342 ± 0.00000257 5.659 5.37/6.793 5.738 ± 1.105
ea21 1342 1342/1342 1342 ± 0.00003662 5.624 5.264/6.496 5.631 ± 0.9263
ea23 1342 1342/1342 1342 ± 0.00001259 5.518 5.279/5.595 5.191 ± 0.8581
ea25 1342 1342/1342 1342 ± 0 5.383 5.231/6.22 5.465 ± 0.9564
ea26 1342 1342/1342 1342 ± 0.00003737 5.893 5.641/6.694 5.936 ± 1.035
ea27 1342 1342/1342 1342 ± 0 5.45 5.157/6.525 5.515 ± 0.9968
ea28 1342 1342/1342 1342 ± 0 5.405 5.17/6.222 5.439 ± 0.9251
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 5.419 5.248/5.63 5.402 ± 0.251
5 1342 1342/1342 1342 ± 0 5.379 5.144/5.566 5.324 ± 0.3491
6 1342 1342/1342 1342 ± 0 5.306 5.142/5.458 5.291 ± 0.2832
7 1342 1342/1342 1342 ± 0 5.333 5.258/5.521 5.361 ± 0.2469
8 1342 1342/1342 1342 ± 0 5.38 5.242/5.46 5.361 ± 0.2627
9 1342 1342/1342 1342 ± 0 5.623 5.401/5.785 5.582 ± 0.287
10 1342 1342/1342 1342 ± 0 6.062 5.856/6.322 5.99 ± 0.4205
11 1342 1342/1342 1342 ± 0 6.38 6.212/6.612 6.32 ± 0.3899
12 1342 1342/1342 1342 ± 0 6.562 6.38/6.742 6.512 ± 0.4199
13 1342 1342/1342 1342 ± 0 6.683 6.476/6.911 6.641 ± 0.4456
14 1342 1342/1342 1342 ± 0 6.248 5.833/6.724 6.254 ± 0.5677
15 1342 1342/1342 1342 ± 0 6.748 6.517/7.04 6.661 ± 0.5762
16 1342 1342/1342 1342 ± 0.0000581 3.508 3.296/3.725 3.499 ± 0.3135
17 1342 1342/1342 1342 ± 0.0000584 3.676 3.45/3.911 3.686 ± 0.3458
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_231126/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_231126/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-16 04:29:33.623
End
2022-07-16 05:38:49.198
Duration
1:09:15.575
Note, WebLog generation is not included in the time.

CASA logs for stage 7