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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.138 5.087/6.014 5.418 ± 0.7933
ea02 1342 1342/1342 1342 ± 0 5.92 5.175/6.529 5.884 ± 0.8061
ea04 1342 1342/1342 1342 ± 0.000043 5.269 4.868/5.855 5.312 ± 0.7131
ea05 1342 1342/1342 1342 ± 0.00003527 5.523 4.911/6.218 5.529 ± 0.7634
ea06 1342 1342/1342 1342 ± 0.00004192 4.986 4.518/5.423 4.954 ± 0.6341
ea07 1342 1342/1342 1342 ± 0 5.755 5.234/6.148 5.749 ± 0.7852
ea08 1342 1342/1342 1342 ± 0 5.554 5.274/6.68 5.872 ± 1.003
ea09 1342 1342/1342 1342 ± 0.00003675 5.514 5.034/6.279 5.542 ± 0.7758
ea10 1342 1342/1342 1342 ± 0 5.415 5.031/6.579 5.643 ± 0.9841
ea11 1342 1342/1342 1342 ± 0 5.263 4.924/6.298 5.509 ± 0.9565
ea12 1342 1342/1342 1342 ± 0.00003534 5.433 5.164/6.402 5.598 ± 0.9281
ea13 1342 1342/1342 1342 ± 0.0000418 5.614 5.197/6.171 5.733 ± 0.7267
ea14 1342 1342/1342 1342 ± 0.00001157 5.33 5.077/6.257 5.549 ± 0.8527
ea15 1342 1342/1342 1342 ± 0.00004239 5.049 4.913/6.054 5.383 ± 0.8093
ea16 1342 1342/1342 1342 ± 0.00002428 5.901 5.342/6.684 5.898 ± 0.9393
ea17 1342 1342/1342 1342 ± 0 5.554 5.236/6.861 5.758 ± 0.9788
ea18 1342 1342/1342 1342 ± 0.000002324 4.707 4.581/5.553 4.915 ± 0.6844
ea19 1342 1342/1342 1342 ± 0.00004044 5.655 5.361/6.828 5.959 ± 1.013
ea20 1342 1342/1342 1342 ± 0.00002205 5.588 5.297/6.854 5.854 ± 1.031
ea21 1342 1342/1342 1342 ± 0.00002359 5.504 5.105/6.161 5.51 ± 0.7868
ea22 1342 1342/1342 1342 ± 0.00002375 5.387 4.908/6.372 5.551 ± 0.8376
ea23 1342 1342/1342 1342 ± 0 5.616 5.257/6.428 5.75 ± 0.8962
ea25 1342 1342/1342 1342 ± 0 5.338 5.06/6.147 5.447 ± 0.8632
ea26 1342 1342/1342 1342 ± 0.00003701 5.68 5.513/6.758 5.91 ± 0.8696
ea27 1342 1342/1342 1342 ± 0 5.31 5.055/6.346 5.484 ± 0.8418
ea28 1342 1342/1342 1342 ± 0 5.381 5.151/6.426 5.626 ± 0.9047
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 5.199 5.027/5.467 5.213 ± 0.2636
5 1342 1342/1342 1342 ± 0 5.624 5.368/5.753 5.573 ± 0.3213
6 1342 1342/1342 1342 ± 0 5.137 4.903/5.297 5.102 ± 0.2537
7 1342 1342/1342 1342 ± 0 5.153 4.99/5.347 5.147 ± 0.235
8 1342 1342/1342 1342 ± 0 5.169 4.947/5.272 5.125 ± 0.2517
9 1342 1342/1342 1342 ± 0 5.288 5.101/5.523 5.275 ± 0.3206
10 1342 1342/1342 1342 ± 0 5.905 5.736/6.048 5.877 ± 0.3533
11 1342 1342/1342 1342 ± 0 6.165 5.996/6.32 6.158 ± 0.4019
12 1342 1342/1342 1342 ± 0 6.339 6.149/6.532 6.321 ± 0.3336
13 1342 1342/1342 1342 ± 0 6.707 6.588/6.924 6.695 ± 0.3486
14 1342 1342/1342 1342 ± 0 6.931 6.692/7.145 6.87 ± 0.3812
15 1342 1342/1342 1342 ± 0 6.606 6.3/6.794 6.503 ± 0.4058
16 1342 1342/1342 1342 ± 0.00005773 4.043 3.905/4.298 4.084 ± 0.2417
17 1342 1342/1342 1342 ± 0.00005813 4.164 4.001/4.354 4.177 ± 0.2428
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_197899/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_197899/working
Start time
2022-04-24 03:19:30.187
End
2022-04-24 04:22:04.468
Duration
1:02:34.281
Note, WebLog generation is not included in the time.

CASA logs for stage 7