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BoP Lab / Buttonwillow Raceway Park

F5 + SRF + FM at Buttonwillow Raceway Park

No mapMajors Apr 2016

Track maps: sectors and speed trap

Track map with timing sectors and speed trap
Shown for: Super Tour Apr 2019 (practice, qualifying, race)
Class · click a class to switch, + to compare alongside
Events
PosCarDriverClass#LapTheoreticalQualRace5-lap stintConsistencyTrapS1S2S3
157Vince BalchSRF12, 721:44.060 J-Q11:44.060 J-Q12:02.578 J-R12:03.362 J-R1+0.917 J-R138.898 J-Q131.468 J-Q1
2Mazda Star MazdaMike Anderson 2+ carsFM421:45.954 I-R21:46.323 I-Q11:45.954 I-R21:46.212 I-R2+0.862 I-R2
357Mike Anderson 2+ carsFM021:45.956 J-Q21:45.956 J-Q21:46.271 J-R21:46.529 J-R2+0.585 J-R239.395 J-Q232.191 J-Q2
433William WeaverFM671:46.384 J-Q21:46.384 J-Q21:47.253 J-R11:47.633 J-R1+1.022 J-R139.271 J-Q232.459 J-Q2
5Star Mazda Formula MazdaBill WeaverFM671:46.609 I-Q21:46.609 I-Q21:46.933 I-R21:47.296 I-R2+0.615 I-R2
619Larry MasonFM121:47.224 J-R11:47.224 J-R11:47.574 J-R1+1.202 J-R139.723 J-R232.596 J-R2
7Mazda FormulaBrad Drew 2+ carsFM781:47.430 I-Q21:47.430 I-Q21:49.098 I-R11:50.179 I-R1+1.676 I-R1
819Jerry Dutch SchultzFM441:47.567 J-Q11:47.567 J-Q11:47.677 J-R21:48.186 J-R1+0.737 J-R140.072 J-R232.319 J-Q1
933Stew TabakFM281:47.844 J-Q21:47.844 J-Q21:48.347 J-R21:48.788 J-R2+1.062 J-R239.995 J-Q232.661 J-Q1
1033Derry O'Donovan 2+ carsFM771:47.987 J-Q21:47.987 J-Q21:48.333 J-R21:48.725 J-R2+0.922 J-R240.216 J-R232.549 J-Q2
11Formula Ma FMDerry O'Donovan 2+ carsFM771:48.252 I-Q21:48.252 I-Q21:48.410 I-R11:50.104 I-R1+2.509 I-R1
1233Ritchie Hollingsworth 2+ carsFM91:48.351 J-P1:53.436 J-Q21:51.952 J-R11:52.977 J-R2+2.299 J-R241.585 J-R134.160 J-R2
13Mazda Formula MazdaWoody YerxaFM71:48.448 I-Q21:48.448 I-Q21:49.292 I-R11:50.161 I-R1+3.616 I-R1
1419Brad Drew 2+ carsFM781:48.495 J-R11:48.495 J-R11:49.503 J-R1+1.522 J-R140.986 J-R132.889 J-R1
15Star Formula MazdaMike Anderson 2+ carsFM421:49.409 H-R21:49.2621:49.608 H-Q21:49.409 H-R21:49.718 H-R2+1.168 H-R2121.2 H-Q242.153 H-R232.435 H-R234.674 H-R2
1633Bruce Carpenter 2+ carsFM921:50.448 J-Q21:50.448 J-Q21:52.263 J-R11:52.929 J-R2+0.582 J-R241.066 J-Q233.774 J-Q2
17Mazda FormulaBruce SemlerFM891:50.510 I-Q21:50.510 I-Q21:50.975 I-R21:51.583 I-R2+1.641 I-R2
18Star Formula MazdaLars JensenFM631:50.597 I-R21:51.442 I-Q11:50.597 I-R21:52.382 I-R1+1.929 I-R1
19Mazda FMBruce Carpenter 2+ carsFM921:50.804 I-Q21:50.804 I-Q21:50.958 I-R21:51.279 I-R2+1.401 I-R2
2019Jeff JorgensonF5691:51.129 J-R11:52.268 J-Q11:51.129 J-R11:52.820 J-R2+0.815 J-R241.225 J-R134.103 J-R1
21Mazda Formula MazdaRitchie Hollingsworth 2+ carsFM91:51.619 I-Q11:51.619 I-Q11:52.336 I-R11:53.212 I-R1+1.884 I-R1
22Star Formula MazdaTerrance CarraherFM61:53.148 H-Q21:52.6091:53.148 H-Q21:53.156 H-R21:54.268 H-R1+2.675 H-R1118.4 H-P43.565 H-R233.435 H-Q235.609 H-R2
2338Bruce SemierFM891:53.263 J-R21:56.215 J-Q21:53.263 J-R21:53.894 J-R2+2.024 J-R242.396 J-R234.207 J-R2
24Star Formula MazdaTom Van WieFM231:54.307 H-R21:54.1011:55.245 H-Q21:54.307 H-R21:56.086 H-R2+1.895 H-R2118.2 H-P44.174 H-R233.641 H-Q236.286 H-R2
2596Lance SpieringF5281:56.503 J-R21:56.935 J-Q21:56.503 J-R21:57.596 J-R2+2.243 J-R242.705 J-R236.562 J-R1
26Aaron SteinSRF181:58.588 J-Q11:58.588 J-Q144.011 J-Q135.885 J-Q1
2719Mike MiserendinoSRF7, 111:59.512 J-Q11:59.512 J-Q12:01.122 J-R12:01.258 J-R1+0.372 J-R144.153 J-Q136.182 J-Q1
2833Jake Pipal >115%SRF282:00.141 K-Q2:00.141 K-Q
2933Michael Boyle >115%SRF532:01.696 J-Q22:01.696 J-Q22:02.530 J-R22:03.121 J-R1+0.404 J-R145.011 J-Q236.892 J-Q2
3019Corey Condit >115%SRF372:02.637 J-Q22:02.637 J-Q22:02.945 J-R22:03.510 J-R2+1.244 J-R245.260 J-R236.979 J-Q2
3119Douglas Stewart >115%SRF712:02.638 J-Q22:02.638 J-Q22:02.941 J-R22:03.288 J-R1+0.485 J-R145.417 J-Q137.255 J-Q2
3219Jon French >115%SRF12:03.682 K-Q2:03.682 K-Q
3319Don Palla >115%SRF372:04.440 K-Q2:04.440 K-Q
3433Eugene Barbera >115%SRF242:05.667 J-R12:06.369 J-Q22:05.667 J-R12:06.223 J-R1+1.081 J-R146.139 J-Q238.463 J-R2
3519Chris Morgan >115%SRF432:06.495 K-Q2:06.495 K-Q
3633Bruce Richardson >115%SRF32:06.718 J-Q12:06.718 J-Q12:08.794 J-R12:48.082 J-R2+4.790 J-R247.252 J-Q138.426 J-Q1
372Elliott Freireich >115%SRF562:08.800 K-Q2:08.800 K-Q

One row per driver and car (a driver who changed cars has a row for each). Each cell is that driver's best in that car across the selected events, with the session it was set in. Best 5-lap stint is the mean of the driver's quickest five consecutive race laps, and consistency is how far their median race lap sat behind their best in that race (small is a driver who does it every lap); both come from the race with the best stint. The fastest in each column is purple, and a car whose best lap is more than 115% of the fastest in its class is greyed (marked ">115%" beside the driver) and left out of the colour scale. Click a column to sort, a row to highlight it. Theoretical lap is the sum of the best sectors, whichever laps they came from, and never slower than the best lap (where a car's fastest laps were recorded without sector times, its best lap is used). The 115% mark is about the car's best lap only: a car whose best lap is within 115% of the fastest in its class is never marked. Greyed sectors with no theoretical lap mean the sector times on file do not add up to a believable lap. Letters refer to the events above; Q is qualifying, R a race.

Sectors

Sectors are numbered in lap order from start/finish, whatever each event's timing called them; the loop names are SCCA timing's.

By car

CarClassDriversLapQualRaceTrapS1S2S3
57FM/SRF21:44.060Vince Balch1:44.060Vince Balch1:46.271Mike Anderson38.898Vince Balch31.468Vince Balch
Mazda Formula MazdaFM51:45.954Mike Anderson1:46.323Mike Anderson1:45.954Mike Anderson
33FM/SRF91:46.384William Weaver1:46.384William Weaver1:47.253William Weaver39.271William Weaver32.459William Weaver
Star Formula MazdaFM51:46.609Bill Weaver1:46.609Bill Weaver1:46.933Bill Weaver121.2Mike Anderson42.153Mike Anderson32.435Mike Anderson34.674Mike Anderson
19F5/FM/SRF101:47.224Larry Mason1:47.567Jerry Dutch Schultz1:47.224Larry Mason39.723Larry Mason32.319Jerry Dutch Schultz
Formula Ma FMFM11:48.252Derry O'Donovan1:48.252Derry O'Donovan1:48.410Derry O'Donovan
Mazda FMFM11:50.804Bruce Carpenter1:50.804Bruce Carpenter1:50.958Bruce Carpenter
38FM11:53.263Bruce Semier1:56.215Bruce Semier1:53.263Bruce Semier42.396Bruce Semier34.207Bruce Semier
96F511:56.503Lance Spiering1:56.935Lance Spiering1:56.503Lance Spiering42.705Lance Spiering36.562Lance Spiering
(unknown)SRF11:58.588Aaron Stein1:58.588Aaron Stein44.011Aaron Stein35.885Aaron Stein
2SRF12:08.800Elliott Freireich2:08.800Elliott Freireich

The best any driver of each car managed across the selected events, with who set it. Spellings and model years of the same car are grouped; click a row marked ▸ to see each version. Grouping is worked out from the names, so tell us if two cars are wrongly merged or split.

Rule changes between these events

Majors Apr 2016 → Super Tour Apr 2017 2016-04-29 to 2017-04-28

No changes on record for these classes.

Super Tour Apr 2017 → Super Tour Apr 2018 2017-04-28 to 2018-04-27

No changes on record for these classes.

Super Tour Apr 2018 → Super Tour Apr 2019 2018-04-27 to 2019-04-26

No changes on record for these classes.

What the rules allowed changed as listed; this does not say what any particular car ran.