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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.208 5.117/5.908 5.339 ± 0.775
ea02 1342 1342/1342 1342 ± 0.00004003 5.809 5.308/6.589 5.782 ± 0.9771
ea04 1342 1342/1342 1342 ± 0.00004337 5.156 4.981/6.028 5.222 ± 0.8982
ea05 1342 1342/1342 1342 ± 0.00001613 5.43 5.036/6.204 5.533 ± 0.8144
ea06 1342 1342/1342 1342 ± 0.00004136 4.811 4.629/5.228 4.709 ± 0.7098
ea07 1342 1342/1342 1342 ± 0.00003987 5.719 5.275/6.069 5.555 ± 0.8191
ea08 1342 1342/1342 1342 ± 0.00003957 6.024 5.536/6.816 6.014 ± 1.05
ea09 1342 1342/1342 1342 ± 0.00002832 5.22 5.019/6.129 5.426 ± 0.7867
ea10 1342 1342/1342 1342 ± 0.00004102 5.653 5.113/6.313 5.502 ± 0.8719
ea11 1342 1342/1342 1342 ± 0.00004111 5.446 5.099/6.313 5.517 ± 0.8957
ea12 1342 1342/1342 1342 ± 0.00004146 5.48 5.226/6.447 5.545 ± 0.9873
ea13 1342 1342/1342 1342 ± 0.00002218 5.882 5.592/6.358 5.862 ± 0.8196
ea14 1342 1342/1342 1342 ± 0.00002362 5.467 5.187/6.45 5.626 ± 0.9125
ea15 1342 1342/1342 1342 ± 0.00003692 5.156 5.09/6.22 5.384 ± 1.057
ea16 1342 1342/1342 1342 ± 0.00002402 5.728 5.355/6.601 5.689 ± 0.95
ea17 1342 1342/1342 1342 ± 0.00004394 5.758 5.433/6.509 5.827 ± 0.9713
ea18 1342 1342/1342 1342 ± 0.00004215 4.966 4.597/5.438 4.895 ± 0.7104
ea19 1342 1342/1342 1342 ± 0.000007625 5.74 5.374/6.525 5.774 ± 0.8184
ea20 1342 1342/1342 1342 ± 0.0000421 5.772 5.675/6.704 5.819 ± 1.021
ea21 1342 1342/1342 1342 ± 0.00002036 5.508 5.274/6.198 5.506 ± 0.8406
ea22 1342 1342/1342 1342 ± 0.00003308 5.347 5.043/6.409 5.535 ± 0.9071
ea23 1342 1342/1342 1342 ± 0.00003375 5.738 5.4/6.315 5.665 ± 0.9468
ea25 1342 1342/1342 1342 ± 0.00004199 5.481 5.224/6.103 5.467 ± 0.8451
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000407 5.58 5.353/6.55 5.714 ± 0.9514
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 ± 0.00002454 5.418 5.197/5.623 5.406 ± 0.2625
3 1342 1342/1342 1342 ± 0.0000339 5.038 4.831/5.236 5.071 ± 0.3845
5 1342 1342/1342 1342 ± 0.00002469 5.326 5.101/5.442 5.299 ± 0.3427
6 1342 1342/1342 1342 ± 0.00002454 5.256 5.089/5.368 5.226 ± 0.2776
7 1342 1342/1342 1342 ± 0.00002454 5.226 5.113/5.431 5.251 ± 0.2498
8 1342 1342/1342 1342 ± 0.00002454 5.298 5.038/5.431 5.233 ± 0.2809
9 1342 1342/1342 1342 ± 0.00002454 5.589 5.396/5.735 5.515 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002454 5.993 5.813/6.067 5.917 ± 0.3224
11 1342 1342/1342 1342 ± 0.00002454 6.25 6.082/6.375 6.199 ± 0.3315
12 1342 1342/1342 1342 ± 0.00002454 6.457 6.286/6.58 6.394 ± 0.3483
13 1342 1342/1342 1342 ± 0.00002454 6.747 6.441/6.872 6.618 ± 0.3855
14 1342 1342/1342 1342 ± 0.00003023 6.41 6.066/6.73 6.355 ± 0.5341
15 1342 1342/1342 1342 ± 0.00002589 6.595 6.34/6.83 6.518 ± 0.4674
16 1342 1342/1342 1342 ± 0.00005374 3.58 3.393/3.829 3.596 ± 0.3378
17 1342 1342/1342 1342 ± 0.000057 3.826 3.625/4.098 3.863 ± 0.3668
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
overwrite_modelcol
False
Start time
2023-12-08 11:15:17.688
End
2023-12-08 12:00:40.356
Duration
0:45:22.668
Note, WebLog generation is not included in the time.

CASA logs for stage 7