Stores everything about a particular neutrino interaction. Interaction. More...

#include <Primaries.h>

Public Member Functions
	Interaction (string inttype, Primaries primary1, Settings settings1, int whichray, Counting *count1)

void	PickAnyDirection ()
	Constructor. More...

void	setNuFlavor (Primaries primary1, Settings settings1, int whichray, Counting *count1)

string	GetCurrent ()
	choose CC or NC: get from ratios in Ghandi etal paper, updated for the CTEQ6-DIS parton distribution functions (M.H. Reno, personal communication). Need to add capability of using ratios from Connolly et al. More...

void	setCurrent ()

Public Attributes
double	banana_phi_obs

Vector	banana_obs
	Vector from the neutrino interaction to the observation point. More...

int	noway

int	wheredoesitleave_err

int	neverseesice

int	wheredoesitenterice_err

int	toohigh

int	toolow

double	pathlength_inice

Vector	nnu
	direction of neutrino (+z in south pole direction) More...

double	costheta_nutraject
	theta of nnu with earth center to balloon as z axis More...

double	phi_nutraject
	phi of nnu with earth center to balloon as z axis More...

double	weight_nu
	Weight for neutrino that survives to posnu. More...

double	weight_nu_prob
	Weight for neutrino that survives to posnu and interacts in the ice. More...

Position	r_in
	position where neutrino enters the earth More...

Position	r_enterice
	position where neutrino enters the ice More...

Position	nuexit
	place where neutrino would have left the earth More...

Position	nuexitice
	place where neutrino would have left the ice More...

double	chord
	chord in m from earth entrance to rock-ice boundary More...

double	logchord
	log_10 of chord length earth entrance to where it enters ice More...

double	weight_bestcase
	what weight1 would be if whole earth had density of crust - for quick and dirty calculation of best case scenario More...

double	chord_kgm2_bestcase
	the chord the neutrino would traverse if it all was crust density More...

double	chord_kgm2_ice
	from ice entrance to interaction point More...

double	d1
	same as chord in m (earth entrance to rock-ice boundary) More...

double	d2
	ice-rock boundary to interaction point in m More...

double	banana_weight
	Weight measurement locations to account for phase space. More...

double	banana_theta_obs

double	banana_volts
	Total voltage measured at a spot on the sky. More...

Position	posnu

Position	posnu_down

string	nuflavor
	neutrino flavor More...

string	current
	CC or NC? More...

int	nuflavorint
	Added by Stephen for output purposes. More...

int	currentint
	Ditto - Stephen. More...

double	surface_over_banana_nu

string	banana_flavor
	Force interaction to be a muon neutrino. More...

string	banana_current
	Force interaction to be a neutral current. More...

Vector	nnu_banana
	Forced neutrino direction. More...

Position	nu_banana
	The forced interaction point of the neutrino for the banana plots. More...

Position	nu_banana_surface
	The location of the surface above the forced neutrino interaction point. More...

double	dtryingdirection
	weighting factor: how many equivalent tries each neutrino counts for after having reduced angular phase space for possibly detectable events More...

double	dnutries
	product of dtryingdirection and dtryingposition More...

double	altitude_int
	depth of interaction More...

double	altitude_int_mirror
	depth of the mirror point of interaction. More...

double	r_fromballoon [2]
	distance from interaction to balloon for each ray More...

double	r_fromballoon_db
	same, for double bangs More...

double	r_exit2bn
	exit to balloon More...

double	r_exit2bn_measured
	exit to balloon deduced from measured theta More...

int	iceinteraction
	whether or not there is an interaction in the ice More...

Static Public Attributes
static constexpr double	phi_nu_banana =3.14159/4
	Location in phi. More...

static constexpr double	banana_observation_distance =600000.
	How far from the surface above the interaction are we when we measure the voltages? (meters) Note: Should be at least 100000 for best results. More...

static constexpr double	theta_nu_banana =170.*3.14159/180.
	Location of banana neutrino in theta. More...

static constexpr int	kcc =0

static constexpr int	knc =1

static constexpr double	pnu_banana =2.00E19

static constexpr double	banana_y =0.2
	Elasticity. 0.2 is an average number. More...

static constexpr double	banana_signal_fluct =0.
	Turn off noise for banana plots (settings1->SIGNAL_FLUCT) (shouldn't matter) More...

static constexpr double	banana_sigma =0.
	NSIGMA in the case of a banana plot. More...

Detailed Description

Stores everything about a particular neutrino interaction. Interaction.

Constructor & Destructor Documentation

Interaction::Interaction	(	string	inttype,
		Primaries *	primary1,
		Settings *	settings1,
		int	whichray,
		Counting *	count1
	)

Member Function Documentation

string Interaction::GetCurrent ( )

choose CC or NC: get from ratios in Ghandi etal paper, updated for the CTEQ6-DIS parton distribution functions (M.H. Reno, personal communication). Need to add capability of using ratios from Connolly et al.

void Interaction::PickAnyDirection ( )

Constructor.

void Interaction::setCurrent ( )

void Interaction::setNuFlavor	(	Primaries *	primary1,
		Settings *	settings1,
		int	whichray,
		Counting *	count1
	)

Member Data Documentation

double Interaction::altitude_int

depth of interaction

double Interaction::altitude_int_mirror

depth of the mirror point of interaction.

string Interaction::banana_current

Force interaction to be a neutral current.

string Interaction::banana_flavor

Force interaction to be a muon neutrino.

Vector Interaction::banana_obs

Vector from the neutrino interaction to the observation point.

constexpr double Interaction::banana_observation_distance =600000.

static

How far from the surface above the interaction are we when we measure the voltages? (meters) Note: Should be at least 100000 for best results.

double Interaction::banana_phi_obs

constexpr double Interaction::banana_sigma =0.

static

NSIGMA in the case of a banana plot.

constexpr double Interaction::banana_signal_fluct =0.

static

Turn off noise for banana plots (settings1->SIGNAL_FLUCT) (shouldn't matter)

double Interaction::banana_theta_obs

double Interaction::banana_volts

Total voltage measured at a spot on the sky.

double Interaction::banana_weight

Weight measurement locations to account for phase space.

constexpr double Interaction::banana_y =0.2

static

Elasticity. 0.2 is an average number.

double Interaction::chord

chord in m from earth entrance to rock-ice boundary

double Interaction::chord_kgm2_bestcase

the chord the neutrino would traverse if it all was crust density

double Interaction::chord_kgm2_ice

from ice entrance to interaction point

double Interaction::costheta_nutraject

theta of nnu with earth center to balloon as z axis

string Interaction::current

CC or NC?

int Interaction::currentint

Ditto - Stephen.

double Interaction::d1

same as chord in m (earth entrance to rock-ice boundary)

double Interaction::d2

ice-rock boundary to interaction point in m

double Interaction::dnutries

product of dtryingdirection and dtryingposition

double Interaction::dtryingdirection

weighting factor: how many equivalent tries each neutrino counts for after having reduced angular phase space for possibly detectable events

int Interaction::iceinteraction

whether or not there is an interaction in the ice

constexpr int Interaction::kcc =0

static

constexpr int Interaction::knc =1

static

double Interaction::logchord

log_10 of chord length earth entrance to where it enters ice

int Interaction::neverseesice

Vector Interaction::nnu

direction of neutrino (+z in south pole direction)

Vector Interaction::nnu_banana

Forced neutrino direction.

int Interaction::noway

Position Interaction::nu_banana

The forced interaction point of the neutrino for the banana plots.

Position Interaction::nu_banana_surface

The location of the surface above the forced neutrino interaction point.

phase space weighting

Position Interaction::nuexit

place where neutrino would have left the earth

Position Interaction::nuexitice

place where neutrino would have left the ice

string Interaction::nuflavor

neutrino flavor

int Interaction::nuflavorint

Added by Stephen for output purposes.

double Interaction::pathlength_inice

constexpr double Interaction::phi_nu_banana =3.14159/4

static

Location in phi.

double Interaction::phi_nutraject

phi of nnu with earth center to balloon as z axis

constexpr double Interaction::pnu_banana =2.00E19

static

Position Interaction::posnu

Position Interaction::posnu_down

Position Interaction::r_enterice

position where neutrino enters the ice

double Interaction::r_exit2bn

exit to balloon

double Interaction::r_exit2bn_measured

exit to balloon deduced from measured theta

double Interaction::r_fromballoon[2]

distance from interaction to balloon for each ray

double Interaction::r_fromballoon_db

same, for double bangs

Position Interaction::r_in

position where neutrino enters the earth

double Interaction::surface_over_banana_nu

constexpr double Interaction::theta_nu_banana =170.*3.14159/180.

static

Location of banana neutrino in theta.

int Interaction::toohigh

int Interaction::toolow

double Interaction::weight_bestcase

what weight1 would be if whole earth had density of crust - for quick and dirty calculation of best case scenario

double Interaction::weight_nu

Weight for neutrino that survives to posnu.

double Interaction::weight_nu_prob

Weight for neutrino that survives to posnu and interacts in the ice.

int Interaction::wheredoesitenterice_err

int Interaction::wheredoesitleave_err

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes

Static Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation