PPC residual wrong-FIX analysis
Reference truth is used only after the run to label wrong FIX; the source and gate columns use data already present in the real-time POS/selector outputs.
Wrong-FIX threshold: 0.500 m 3D error.
Key findings
filter residual wrong FIX is all baseline-selected and did not match a selector rule.
- Best low-collateral deployable gate for
filter in this POS-only replay: nis_per_obs > 20 catches 37.352% of wrong FIX while touching 5.103% of good FIX.
smoother_v22 residual wrong FIX is all baseline-selected and did not match a selector rule.
- Best low-collateral deployable gate for
smoother_v22 in this POS-only replay: nis_per_obs > 20 catches 57.156% of wrong FIX while touching 6.040% of good FIX.
Profile summary
| Profile |
FIX epochs |
Wrong FIX |
Wrong/FIX |
Wrong source |
Rule matched |
| filter |
44212 |
6238 |
14.109% |
baseline=6238 |
false=6238 |
| smoother_v22 |
42386 |
2236 |
5.275% |
baseline=2236 |
false=2236 |
filter
| Run |
FIX epochs |
Wrong FIX |
Wrong/FIX |
Wrong p95 |
Longest wrong span |
| tokyo_run1 |
9339 |
1936 |
20.730% |
93.317 m |
189314.800-189389.000 (74.400 s) |
| tokyo_run2 |
7718 |
350 |
4.535% |
45.321 m |
177731.400-177748.600 (17.400 s) |
| tokyo_run3 |
12381 |
993 |
8.020% |
18.113 m |
181699.600-181746.000 (46.600 s) |
| nagoya_run1 |
6026 |
875 |
14.520% |
8.789 m |
551153.000-551266.200 (113.400 s) |
| nagoya_run2 |
5938 |
790 |
13.304% |
130.037 m |
556155.400-556181.400 (26.200 s) |
| nagoya_run3 |
2810 |
1294 |
46.050% |
78.754 m |
554728.600-554769.600 (41.200 s) |
Real-time discriminator percentiles
| Metric |
Good FIX p50/p90/p95 |
Wrong FIX p50/p90/p95 |
| ratio |
28.000/112.700/180.700 |
4.600/35.100/89.500 |
| baseline_m |
2869.429/9427.663/9534.781 |
4730.074/9826.517/10091.115 |
| nsat |
17.000/23.000/25.000 |
14.000/19.000/20.000 |
| prefit_rms_m |
0.544/3.450/16.366 |
2.471/17.822/38.037 |
| prefit_max_m |
5.107/31.139/68.444 |
20.047/70.043/104.680 |
| post_rms_m |
0.536/1.456/3.694 |
1.421/7.139/7.848 |
| post_max_m |
5.107/23.451/27.944 |
18.720/28.920/29.454 |
| nis_per_obs |
0.619/5.135/20.342 |
6.664/58.370/73.126 |
| outliers |
0.000/1.000/5.000 |
0.000/8.000/12.000 |
Deployable gate simulation
| Gate |
Wrong caught |
Wrong caught |
Good FIX harmed |
Good FIX harmed |
| ratio < 6 |
3719 |
59.618% |
4449 |
11.716% |
| ratio < 8 |
4194 |
67.233% |
6637 |
17.478% |
| post_rms > 4 m |
2102 |
33.697% |
1558 |
4.103% |
| post_rms > 6 m |
1388 |
22.251% |
482 |
1.269% |
| nis_per_obs > 20 |
2330 |
37.352% |
1938 |
5.103% |
| nis_per_obs > 50 |
963 |
15.438% |
278 |
0.732% |
| prefit_rms > 5 m |
2518 |
40.366% |
3409 |
8.977% |
| baseline > 7000 m and post_rms > 4 m |
1138 |
18.243% |
613 |
1.614% |
smoother_v22
| Run |
FIX epochs |
Wrong FIX |
Wrong/FIX |
Wrong p95 |
Longest wrong span |
| tokyo_run1 |
8760 |
656 |
7.489% |
94.363 m |
189461.600-189500.000 (38.600 s) |
| tokyo_run2 |
7513 |
99 |
1.318% |
46.619 m |
178229.200-178241.000 (12.000 s) |
| tokyo_run3 |
12153 |
701 |
5.768% |
27.792 m |
181691.400-181744.400 (53.200 s) |
| nagoya_run1 |
6023 |
42 |
0.697% |
27.939 m |
550968.200-550971.400 (3.400 s) |
| nagoya_run2 |
5531 |
433 |
7.829% |
85.505 m |
556150.000-556180.400 (30.600 s) |
| nagoya_run3 |
2406 |
305 |
12.677% |
83.461 m |
553814.800-553831.600 (17.000 s) |
Real-time discriminator percentiles
| Metric |
Good FIX p50/p90/p95 |
Wrong FIX p50/p90/p95 |
| ratio |
15.700/67.800/117.200 |
3.900/25.900/61.000 |
| baseline_m |
2945.070/9441.536/9632.869 |
3041.909/8961.940/9379.419 |
| nsat |
17.000/23.000/25.000 |
15.000/21.000/23.000 |
| prefit_rms_m |
0.555/3.817/16.288 |
5.408/10.861/35.272 |
| prefit_max_m |
5.510/32.038/68.619 |
23.194/51.986/95.049 |
| post_rms_m |
0.546/1.583/3.672 |
4.551/6.873/7.529 |
| post_max_m |
5.506/23.500/27.822 |
21.706/28.914/29.373 |
| nis_per_obs |
0.728/8.347/22.899 |
27.266/91.103/94.904 |
| outliers |
0.000/1.000/5.000 |
0.000/4.000/9.000 |
Deployable gate simulation
| Gate |
Wrong caught |
Wrong caught |
Good FIX harmed |
Good FIX harmed |
| ratio < 6 |
1436 |
64.222% |
8099 |
20.172% |
| ratio < 8 |
1619 |
72.406% |
11097 |
27.639% |
| post_rms > 4 m |
1189 |
53.175% |
1607 |
4.002% |
| post_rms > 6 m |
702 |
31.395% |
507 |
1.263% |
| nis_per_obs > 20 |
1278 |
57.156% |
2425 |
6.040% |
| nis_per_obs > 50 |
817 |
36.538% |
498 |
1.240% |
| prefit_rms > 5 m |
1180 |
52.773% |
3653 |
9.098% |
| baseline > 7000 m and post_rms > 4 m |
392 |
17.531% |
650 |
1.619% |