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 5.231 5.065/5.821 5.229 ± 0.8888
ea02 1342 1342/1342 1342 ± 0.00004205 5.8 5.294/6.54 5.639 ± 1.064
ea04 1342 1342/1342 1342 ± 0.00003914 5.158 4.978/5.93 5.214 ± 0.99
ea05 1342 1342/1342 1342 ± 0.00001263 5.434 5.053/6.16 5.461 ± 0.8268
ea06 1342 1342/1342 1342 ± 0.0000361 4.821 4.616/5.242 4.672 ± 0.7945
ea07 1342 1342/1342 1342 ± 0.00004385 5.606 5.289/6.07 5.444 ± 0.9335
ea08 1342 1342/1342 1342 ± 0.00004229 5.914 5.549/6.708 5.816 ± 1.131
ea09 1342 1342/1342 1342 ± 0.000004899 5.198 5.011/6.031 5.348 ± 0.7841
ea10 1342 1342/1342 1342 ± 0.00004432 5.255 5.106/6.211 5.381 ± 0.9564
ea11 1342 1342/1342 1342 ± 0.00004202 5.438 5.088/6.333 5.465 ± 1.001
ea12 1342 1342/1342 1342 ± 0.00003762 5.477 5.202/6.491 5.546 ± 1.081
ea13 1342 1342/1342 1342 ± 0.00001322 5.825 5.586/6.348 5.83 ± 0.8459
ea14 1342 1342/1342 1342 ± 0.00001718 5.488 5.168/6.45 5.526 ± 0.9276
ea15 1342 1342/1342 1342 ± 0.00001918 5.119 5.065/6.203 5.357 ± 1.107
ea16 1342 1342/1342 1342 ± 0.00002168 5.701 5.323/6.248 5.561 ± 0.9699
ea17 1342 1342/1342 1342 ± 0.00004525 5.701 5.416/6.438 5.691 ± 1.068
ea18 1342 1342/1342 1342 ± 0.00004248 4.95 4.557/5.589 4.867 ± 0.7995
ea19 1342 1342/1342 1342 ± 0.000003153 5.619 5.378/6.409 5.704 ± 0.8491
ea20 1342 1342/1342 1342 ± 0.00004169 5.773 5.683/6.759 5.852 ± 1.133
ea21 1342 1342/1342 1342 ± 0.00001772 5.372 5.256/6.184 5.416 ± 0.8707
ea22 1342 1342/1342 1342 ± 0.00002462 5.315 4.881/6.222 5.389 ± 0.9256
ea23 1342 1342/1342 1342 ± 0.00003953 5.493 5.402/6.322 5.547 ± 0.9976
ea25 1342 1342/1342 1342 ± 0.00004386 5.424 5.226/6.137 5.385 ± 0.9526
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000441 5.541 5.281/6.442 5.532 ± 1.033
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 ± 0.00002442 5.431 5.24/5.632 5.402 ± 0.2592
3 1342 1342/1342 1342 ± 0.00003746 4.997 4.813/5.22 5.045 ± 0.3512
5 1342 1342/1342 1342 ± 0.00002492 5.329 5.077/5.442 5.297 ± 0.3519
6 1342 1342/1342 1342 ± 0.00002442 5.253 5.053/5.367 5.218 ± 0.2809
7 1342 1342/1342 1342 ± 0.00002442 5.223 5.104/5.403 5.244 ± 0.2509
8 1342 1342/1342 1342 ± 0.00002442 5.276 5.034/5.416 5.217 ± 0.2826
9 1342 1342/1342 1342 ± 0.00002442 5.551 5.333/5.725 5.5 ± 0.3177
10 1342 1342/1342 1342 ± 0.00002442 6.007 5.803/6.088 5.916 ± 0.3315
11 1342 1342/1342 1342 ± 0.00002442 6.239 6.084/6.394 6.202 ± 0.334
12 1342 1342/1342 1342 ± 0.00002442 6.459 6.277/6.576 6.394 ± 0.3472
13 1342 1342/1342 1342 ± 0.00002453 6.592 6.413/6.813 6.548 ± 0.37
14 1342 1342/1342 1342 ± 0.00003657 6.092 5.708/6.483 6.128 ± 0.533
15 1342 1342/1342 1342 ± 0.00002457 6.583 6.324/6.809 6.499 ± 0.4848
16 1342 1342/1342 1342 ± 0.00005711 3.293 3.117/3.533 3.345 ± 0.3343
17 1342 1342/1342 1342 ± 0.00006064 3.552 3.404/3.747 3.587 ± 0.3055
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
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-21 22:40:34.674
End
2023-12-21 23:27:52.632
Duration
0:47:17.958
Note, WebLog generation is not included in the time.

CASA logs for stage 7