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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.262 5.2/6.108 5.51 ± 0.809
ea02 1342 1342/1342 1342 ± 0 5.683 5.165/6.493 5.711 ± 0.9037
ea04 1342 1342/1342 1342 ± 0.0000215 5.24 4.977/6.032 5.373 ± 0.7914
ea05 1342 1342/1342 1342 ± 0.0000417 5.375 4.961/6.348 5.566 ± 0.8427
ea06 1342 1342/1342 1342 ± 0.000006757 4.819 4.52/5.411 4.921 ± 0.6396
ea07 1342 1342/1342 1342 ± 0 5.847 5.384/6.056 5.633 ± 0.7888
ea08 1342 1342/1342 1342 ± 0 6.176 5.496/6.834 6.059 ± 1.082
ea09 1342 1342/1342 1342 ± 0.00003011 5.066 4.743/5.553 5.05 ± 0.6283
ea10 1342 1342/1342 1342 ± 0 5.676 5.112/6.401 5.601 ± 0.8897
ea11 1342 1342/1342 1342 ± 0 5.807 5.355/6.556 5.862 ± 0.945
ea12 1342 1342/1342 1342 ± 0.000004728 5.513 5.207/6.33 5.64 ± 0.8618
ea13 1342 1342/1342 1342 ± 0.00004096 5.529 5.412/6.098 5.705 ± 0.755
ea14 1342 1342/1342 1342 ± 0.00003323 6.587 6.132/6.993 6.099 ± 1.174
ea15 1342 1342/1342 1342 ± 0.00003542 5.386 5.185/6.207 5.582 ± 0.8911
ea16 1342 1342/1342 1342 ± 0.00003415 4.545 4.034/5.373 4.642 ± 0.7812
ea17 1342 1342/1342 1342 ± 0 5.948 5.511/7.06 5.972 ± 1.009
ea18 1342 1342/1342 1342 ± 0.000002649 4.987 4.798/5.695 5.111 ± 0.6393
ea19 1342 1342/1342 1342 ± 0.00004213 5.573 5.258/6.573 5.762 ± 0.8925
ea20 1342 1342/1342 1342 ± 0.000003881 5.809 5.715/7.029 6.111 ± 0.9884
ea21 1342 1342/1342 1342 ± 0.00003437 5.369 5.133/6.238 5.554 ± 0.8636
ea22 1342 1342/1342 1342 ± 0.00002325 5.288 5.019/6.401 5.567 ± 0.8464
ea23 1342 1342/1342 1342 ± 0.000002926 5.756 5.313/6.632 5.84 ± 1.019
ea26 1342 1342/1342 1342 ± 0.00003315 5.406 5.286/6.321 5.642 ± 0.823
ea27 1342 1342/1342 1342 ± 0 5.342 5.074/5.365 5.204 ± 0.2818
ea28 1342 1342/1342 1342 ± 0 5.647 5.397/6.608 5.847 ± 0.9751
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 5.351 5.096/5.532 5.283 ± 0.3774
5 1342 1342/1342 1342 ± 0 5.121 4.73/5.246 4.892 ± 0.6002
6 1342 1342/1342 1342 ± 0 5.26 4.983/5.371 5.171 ± 0.3847
7 1342 1342/1342 1342 ± 0 5.227 5.059/5.359 5.191 ± 0.3316
8 1342 1342/1342 1342 ± 0 5.17 4.969/5.409 5.17 ± 0.3533
9 1342 1342/1342 1342 ± 0 5.45 5.204/5.69 5.407 ± 0.3831
10 1342 1342/1342 1342 ± 0 5.928 5.763/6.129 5.864 ± 0.4254
11 1342 1342/1342 1342 ± 0 6.183 5.915/6.476 6.115 ± 0.4402
12 1342 1342/1342 1342 ± 0 6.367 6.065/6.583 6.301 ± 0.4272
13 1342 1342/1342 1342 ± 0 6.765 6.402/7.011 6.675 ± 0.4372
14 1342 1342/1342 1342 ± 0 6.863 6.668/7.191 6.837 ± 0.479
15 1342 1342/1342 1342 ± 0 6.529 6.329/6.823 6.456 ± 0.4724
16 1342 1342/1342 1342 ± 0.00005437 4.034 3.927/4.141 4.031 ± 0.1577
17 1342 1342/1342 1342 ± 0.00005469 4.071 3.961/4.249 4.109 ± 0.2128
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_69745/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_69745/working
Start time
2022-03-09 04:59:47.777
End
2022-03-09 05:56:44.116
Duration
0:56:56.338
Note, WebLog generation is not included in the time.

CASA logs for stage 7