Challenge Event NUM

#ifdef XEVT End-On View of Event

#endif #ifdef SEVT Side View of Event

#endif #ifdef MEVT End-On View of Event with Missing Momentum Vector Drawn

#endif #ifdef SMEVT Side View of Event with Missing Momentum Vector Drawn

#endif
Which Type of #if SELECTRON || SMUON || SHADRON Particle #else Event #endif Is This?

#if SELECTRON || NSELECTRON #endif #if SMUON || NSMUON #endif #if SHADRON || NSHADRON #endif #if ELECTRON || NELECTRON #endif #if MUON || NMUON #endif #if TAU || NTAU #endif #if QUARK || NQUARK #endif #if LNULNU || NLNULNU #endif #if ENUQQ || NENUQQ #endif #if MUNUQQ || NMUNUQQ #endif #if TAUNUQQ || NTAUNUQQ #endif #if QQQQ || NQQQQ #endif #if LLGAM || NLLGAM #endif #if QQGAM || NQQGAM #endif #if QQG || NQQG #endif #if FFFF || NFFFF #endif
Click on one of the following choices (Click below if you'd like to see good examples of the appropriate kind of event)
electron (example events containing an electron)
muon (example events containing a muon)
hadron (example events containing a hadron)
electron pair event (example electron pair events)
muon pair event (example muon pair events)
tau pair event (example tau pair events)
quark pair event (example quark pair events)
WW (lepton-neutrino/lepton-neutrino) event (example WW (lepton-neutrino/lepton-neutrino) events)
WW (electron-neutrino/two quark) event (example WW (electron-neutrino/two quark) events)
WW (muon-neutrino/two quark) event (example WW (muon-neutrino/two quark) events)
WW (tau-neutrino/two quark) event (example WW (tau-neutrino/two quark) events)
WW (four quark) event (example WW (four quark) events)
llgamma event (example llgamma events)
qqgamma event (example qqgamma events)
qqg event (example qqg events)
"four fermion" event (example "four fermion" events)

(next event) If you have correctly identified this event you can now go on to the next challenge event by clicking here.

(challenge) Back to Challenge CHAL event list.

(home) Back to Home Page with table of contents.


Terry Wyatt. March 1997.


































































































































































#if SELECTRON || NSELECTRON











































































































#ifdef SELECTRON

Yes. Well done!

This is, indeed, an event containing an electron.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NSELECTRON

Sorry, this isn't an event containing an electron

Click here if you'd like to see good examples of events containing an electron.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if SMUON || NSMUON











































































































#ifdef SMUON

Yes. Well done!

This is, indeed, an event containing a muon.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NSMUON

Sorry, this isn't an event containing a muon

Click here if you'd like to see good examples of events containing a muon.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if SHADRON || NSHADRON











































































































#ifdef SHADRON

Yes. Well done!

This is, indeed, an event containing a hadron.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NSHADRON

Sorry, this isn't an event containing a hadron

Click here if you'd like to see good examples of events containing a hadron.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if ELECTRON || NELECTRON











































































































#ifdef ELECTRON

Yes. Well done!

This is, indeed, an electron pair event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NELECTRON

Sorry, this isn't an electron pair event.

Click here if you'd like to see good examples of electron pair events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if MUON || NMUON











































































































#ifdef MUON

Yes. Well done!

This is, indeed, an muon pair event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NMUON

Sorry, this isn't an muon pair event.

Click here if you'd like to see good examples of muon pair events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if TAU || NTAU











































































































#ifdef TAU

Yes. Well done!

This is, indeed, an tau pair event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NTAU

Sorry, this isn't an tau pair event.

Click here if you'd like to see good examples of tau pair events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if QUARK || NQUARK











































































































#ifdef QUARK

Yes. Well done!

This is, indeed, an quark pair event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NQUARK

Sorry, this isn't an quark pair event.

Click here if you'd like to see good examples of quark pair events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if LNULNU || NLNULNU











































































































#ifdef LNULNU

Yes. Well done!

This is, indeed, a WW (lepton-neutrino/lepton-neutrino) event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NLNULNU

Sorry, this isn't an WW (lepton-neutrino/lepton-neutrino) event.

Click here if you'd like to see good examples of WW (lepton-neutrino/lepton-neutrino)events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if ENUQQ || NENUQQ











































































































#ifdef ENUQQ

Yes. Well done!

This is, indeed, a WW (electron-neutrino/two quark) event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NENUQQ

Sorry, this isn't an WW (electron-neutrino/two quark) event.

Click here if you'd like to see good examples of WW (electron-neutrino/two quark)events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if MUNUQQ || NMUNUQQ











































































































#ifdef MUNUQQ

Yes. Well done!

This is, indeed, a WW (muon-neutrino/two quark) event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NMUNUQQ

Sorry, this isn't an WW (muon-neutrino/two quark) event.

Click here if you'd like to see good examples of WW (muon-neutrino/two quark)events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if TAUNUQQ || NTAUNUQQ











































































































#ifdef TAUNUQQ

Yes. Well done!

This is, indeed, a WW (tau-neutrino/two quark) event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NTAUNUQQ

Sorry, this isn't an WW (tau-neutrino/two quark) event.

Click here if you'd like to see good examples of WW (tau-neutrino/two quark)events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if QQQQ || NQQQQ











































































































#ifdef QQQQ

Yes. Well done!

This is, indeed, a WW (four quark) event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NQQQQ

Sorry, this isn't an WW (four quark) event.

Click here if you'd like to see good examples of WW (four quark)events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if LLGAM || NLLGAM











































































































#ifdef LLGAM

Yes. Well done!

This is, indeed, an ll gamma event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NLLGAM

Sorry, this isn't an ll gamma event

Click here if you'd like to see good examples of ll gamma events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if QQGAM || NQQGAM











































































































#ifdef QQGAM

Yes. Well done!

This is, indeed, an qq gamma event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NQQGAM

Sorry, this isn't an qq gamma event

Click here if you'd like to see good examples of qq gamma events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if QQG || NQQG











































































































#ifdef QQG

Yes. Well done!

This is, indeed, an qq gluon event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NQQG

Sorry, this isn't an qq gluon event

Click here if you'd like to see good examples of qq gluon events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif #if FFFF || NFFFF











































































































#ifdef FFFF

Yes. Well done!

This is, indeed, a "four fermion" event.

(next event) Now go on to the next challenge event by clicking here, please. #endif #ifdef NFFFF

Sorry, this isn't a "four fermion" event.

Click here if you'd like to see good examples of "four fermion" events.

(challenge) Please go back to the challenge event and have another try! #endif











































































































#endif


Terry Wyatt. March 1997.