def book_weights(infiles, outfile, model='Hoerandel5_atmod12_SIBYLL'):
    tray = I3Tray()

    tray.AddModule('I3Reader', 'reader', filenamelist=infiles)

    tray.AddModule(
        lambda frame: frame.Put('MCPrimary', frame['I3MCTree'].primaries[0]),
        Streams=[icetray.I3Frame.DAQ])
    tray.AddModule(lambda frame: frame.Put('Muon', frame['I3MCTree'][1]),
                   Streams=[icetray.I3Frame.DAQ])

    model = MuonGun.load_model(model)
    generator = harvest_generators(infiles)
    tray.AddModule('I3MuonGun::WeightCalculatorModule',
                   'MuonWeight',
                   Model=model,
                   Generator=generator)
    from icecube.hdfwriter import I3SimHDFWriter
    tray.AddSegment(I3SimHDFWriter,
                    'scribe',
                    Output=outfile,
                    Keys=[
                        'MCPrimary', 'Muon', 'MuonWeight',
                        dict(key='I3MCTree',
                             name='BundleParameters',
                             converter=MuonGun.converters.MuonBundleConverter(
                                 1, generator.surface))
                    ],
                    Types=[])

    tray.Execute()
示例#2
0
def get_fluxes_and_names():
    """Get fluxes and names of all available models.

    Returns
    -------
    list of MuonGun models, list of str
        List of MuonGun models
        List of model names
    """
    table_path = os.path.expandvars('$I3_BUILD/MuonGun/resources/tables/*')
    table_files = glob(table_path)
    table_files = [os.path.basename(table_file) for table_file in table_files]

    flux_names = np.unique(
        [table_file.split('.')[0] for table_file in table_files])

    fluxes = []
    for flux_name in flux_names:
        fluxes.append(MuonGun.load_model(flux_name))

    return fluxes, flux_names
示例#3
0
def book_weights(infiles, outfile, model='Hoerandel5_atmod12_SIBYLL'):
    tray = I3Tray()

    tray.AddModule('I3Reader', 'reader', filenamelist=infiles)
    tray.AddModule('I3NullSplitter', 'nullsplit')

    tray.AddModule(
        lambda frame: frame.Put('MCPrimary', frame['I3MCTree'].primaries[0]))
    tray.AddModule(
        lambda frame: frame.Put('Muon', frame['I3MCTree'].most_energetic_muon))

    model = MuonGun.load_model(model)
    generator = harvest_generators(infiles)
    tray.AddModule('I3MuonGun::WeightCalculatorModule',
                   'MuonWeight',
                   Model=model,
                   Generator=generator)

    from icecube.hdfwriter import I3HDFWriter
    tray.AddSegment(
        I3HDFWriter,
        'scribe',
        Output=outfile,
        Keys=[
            'MCPrimary', 'Muon', 'MuonWeight',
            dict(key='I3MCTree',
                 name='BundleParameters',
                 converter=MuonGun.converters.MuonBundleConverter(
                     1, generator.surface))
        ],
        Types=[],
        SubEventStreams=['nullsplit'],
    )

    tray.AddModule('TrashCan', 'YesWeCan')
    tray.Execute()
    tray.Finish()
示例#4
0
from icecube import dataclasses, MuonGun

surface = MuonGun.Cylinder(1600, 800)
area = numpy.pi**2 * surface.radius * (surface.radius + surface.length)

# 1 file of E^-2.6 5-component 3e4-1e9 GeV (3:2:1:1:1)
soft = 4e5 * MuonGun.corsika_genprob('CascadeOptimized5Comp')
# 1 file of E^-2 5-component 6e2-1e11 GeV (10:5:3:2:1)
hard = 2.5e6 * MuonGun.corsika_genprob('Standard5Comp')
# In order to compare to "unweighted" CORSIKA, turn the Hoerandel flux
# into a probability (since we happen to know the integral)
areanorm = 0.131475115 * area
# 1 file of natural-spectrum ("unweighted") CORSIKA
unweighted = (2.5e7 / areanorm) * MuonGun.corsika_genprob('Hoerandel5')

model = MuonGun.load_model('GaisserH4a_atmod12_SIBYLL')
model.flux.min_multiplicity = 1
model.flux.max_multiplicity = 1
# spectrum = MuonGun.OffsetPowerLaw(5.0, 5e2, 8e2, 10**4.5)
spectrum = MuonGun.OffsetPowerLaw(5, 8e2, 2e3, 1e5)

# spectrum = MuonGun.OffsetPowerLaw(1.1, 650, 800, 1e8)
gun = 1e5 * MuonGun.EnergyDependentSurfaceInjector(surface, model.flux,
                                                   spectrum, model.radius)
# gun = 1e5*MuonGun.StaticSurfaceInjector(surface, model.flux, spectrum, model.radius)

# gun.target_surface = lambda e: surface


def get_weight(weighter, energy, zenith=numpy.pi / 8, scale=True):
    shape = energy.shape
示例#5
0
def cascade_l5_cuts_muongun(tray, name, infiles):

    from icecube import MuonGun

    if 'high' in infiles[1]:
        sframe_file = '/data/user/nwandkowsky/utils/sframes/muongun_highe_sframe.i3.bz2'
    elif 'med' in infiles[1]:
        sframe_file = '/data/user/nwandkowsky/utils/sframes/muongun_mede_sframe.i3.bz2'
    elif 'low' in infiles[1]:
        sframe_file = '/data/user/nwandkowsky/utils/sframes/muongun_lowe_sframe.i3.bz2'
    print(
        '\033[93mWarning: Inserting {} to infiles.\033[0m'.format(sframe_file))
    print('\033[93m         Make sure this is correct... \033[0m')
    infiles.insert(0, sframe_file)

    tray.Add('Rename', Keys=["I3MCTree_preMuonProp", "I3MCTree"])

    def harvest_generators(sinfiles):

        from icecube.icetray.i3logging import log_info as log
        generator = None
        f = dataio.I3File(sinfiles[0])
        while True:
            try:
                fr = f.pop_frame(icetray.I3Frame.Stream('S'))
            except RuntimeError as e:
                log('Caught the following exception:', str(e))
                fr = None
            if fr is None:
                break
            for k in fr.keys():
                v = fr[k]
                if isinstance(v, MuonGun.GenerationProbability):
                    log('%s: found "%s" (%s)' %
                        (sinfiles[0], k, type(v).__name__),
                        unit="MuonGun")
                    if generator is None:
                        generator = v
                    else:
                        generator += v
        #print generator
        f.close()
        return generator

    generator = harvest_generators(infiles)

    def track_energy(frame):
        energy = []
        energy.append(frame["SplineMPEMuEXDifferential"].energy +
                      frame["MillipedeDepositedEnergy"].value)
        energy.append(frame["SplineMPEMuEXDifferential"].energy +
                      frame["L5MonopodFit4"].energy)
        energy.append(frame["L5MonopodFit4"].energy +
                      frame["MillipedeDepositedEnergy"].value)
        frame["TrackEnergy"] = dataclasses.I3Double(min(energy))

    tray.Add(track_energy)

    def remove_background(frame):
        if frame["IsHese"].value == True:
            return True
        if frame["IsCascade_reco"].value == False and (
            (numpy.cos(frame["SplineMPEMuEXDifferential"].dir.zenith) > 0.4
             and frame["SplineMPEMuEXDifferential"].energy < 1e4) or
                numpy.cos(frame["SplineMPEMuEXDifferential"].dir.zenith) > 0.6
                and frame["SplineMPEMuEXDifferential"].energy < 3e4):
            print("Likely a background event (spline)... removing...",
                  frame["I3EventHeader"].run_id,
                  frame["I3EventHeader"].event_id)
            return False
        if frame["IsCascade"].value == True and frame["TrackFit"].pos.z > 370.:
            print("Potentially coincident cascade removed...",
                  frame["I3EventHeader"].run_id,
                  frame["I3EventHeader"].event_id)
            return False

    tray.Add(remove_background)

    def printy(frame):
        del frame["MillipedeDepositedEnergy"]
        del frame["TrackEnergy"]
        if "MuonLosses" in frame:
            losses = frame["MuonLosses"]
            first_loss_found = False
            deposited_energy = 0
            for i in range(0, len(losses)):
                if losses[i].pos.z < 500 and losses[
                        i].pos.z > -500 and math.sqrt(
                            losses[i].pos.x * losses[i].pos.x +
                            losses[i].pos.y * losses[i].pos.y) < 550:
                    deposited_energy = deposited_energy + losses[i].energy
        else:
            deposited_energy = 0.
        frame["MillipedeDepositedEnergy"] = dataclasses.I3Double(
            deposited_energy)
        frame["TrackEnergy"] = dataclasses.I3Double(deposited_energy)
        if frame["IsHese"].value == False and frame[
                "IsCascade_reco"].value == False and deposited_energy == 0.:
            return False

        if frame["IsCascade_reco"] == True and frame[
                "L5MonopodFit4"].energy > 6e4:
            del frame["IsCascade_reco"]
            del frame["IsTrack_reco"]
            if frame["TrackLength"] > 550:
                frame["IsCascade_reco"] = icetray.I3Bool(False)
                frame["IsTrack_reco"] = icetray.I3Bool(True)
            else:
                frame["IsCascade_reco"] = icetray.I3Bool(True)
                frame["IsTrack_reco"] = icetray.I3Bool(False)

        if frame["IsCascade_reco"].value == False and frame[
                "TrackEnergy"].value > 6e4:
            del frame["IsCascade_reco"]
            del frame["IsTrack_reco"]
            if frame["TrackLength"] > 550:
                frame["IsCascade_reco"] = icetray.I3Bool(False)
                frame["IsTrack_reco"] = icetray.I3Bool(True)
            else:
                frame["IsCascade_reco"] = icetray.I3Bool(True)
                frame["IsTrack_reco"] = icetray.I3Bool(False)

        if frame["IsCascade_reco"].value == True and abs(
                frame["L5MonopodFit4"].pos.z) > 550.:
            return False

        if frame["IsHese"].value == True and frame[
                "IsHESE_ck"].value == False and frame[
                    "CascadeFilter"].value == False:  #and frame["L4VetoLayer1"].value<10:
            del frame["IsHese"]
            frame["IsHese"] = icetray.I3Bool(False)
        if frame["IsCascade"].value == True and frame[
                "IsCascade_reco"].value == True and (
                    frame["L5MonopodFit4"].pos.z < -500
                    or frame["L5MonopodFit4"].pos.z > 500
                    or numpy.sqrt(frame["L5MonopodFit4"].pos.x *
                                  frame["L5MonopodFit4"].pos.x +
                                  frame["L5MonopodFit4"].pos.y *
                                  frame["L5MonopodFit4"].pos.y) > 550):
            print("Cascade event outside of detector... ",
                  frame["I3EventHeader"].run_id,
                  frame["I3EventHeader"].event_id)
            del frame["IsCascade"]
            frame["IsCascade"] = icetray.I3Bool(False)
        if frame["IsCascade"].value == True and frame[
                "IsCascade_reco"].value == False and (
                    frame["L4VetoTrackMilliOfflineVetoCharge"].value > 2
                    or frame['L4VetoTrackMarginMilliOfflineSide'].value < 125):
            del frame["IsCascade"]
            frame["IsCascade"] = icetray.I3Bool(False)
        if frame["IsUpgoingMuon"].value == True:
            #print "UpMu event: ", frame["I3EventHeader"].run_id, frame["I3EventHeader"].event_id
            return True
        elif frame["IsHese"].value == True:
            print("HESE event: ", frame["I3EventHeader"].run_id,
                  frame["I3EventHeader"].event_id)
            return True
        elif frame["IsCascade"].value == True and frame[
                "L4VetoTrackOfflineVetoCharge"].value < 6 and frame[
                    "L4VetoTrackL5OfflineVetoCharge"].value < 2:
            #print "Cascade event: ", frame["I3EventHeader"].run_id, frame["I3EventHeader"].event_id
            return True
        elif frame["IsCascade"].value == True and frame[
                "L4VetoTrackOfflineVetoCharge"].value < 2 and frame[
                    "L4VetoTrackL5OfflineVetoCharge"].value < 3:
            #print "Cascade event: ", frame["I3EventHeader"].run_id, frame["I3EventHeader"].event_id
            return True
        else:
            if ( ( frame['L4UpgoingTrackOfflineVetoCharge'].value > 10 and frame['L4UpgoingTrackOfflineVetoCharge'].value > \
            frame['L4VetoTrackOfflineVetoCharge'].value and frame['L4UpgoingTrackOfflineVetoChannels'].value > 3 ) or \
            ( frame['L4UpgoingTrackSplitVetoCharge'].value > 10 and frame['L4UpgoingTrackSplitVetoCharge'].value > \
            frame['L4VetoTrackSplitVetoCharge'].value and frame['L4UpgoingTrackSplitVetoChannels'].value > 3 )  or \
            ( frame['L4UpgoingTrackMilliOfflineVetoCharge'].value > 10 and frame['L4UpgoingTrackMilliOfflineVetoCharge'].value > \
            frame['L4VetoTrackMilliOfflineVetoCharge'].value and frame['L4UpgoingTrackMilliOfflineVetoChannels'].value > 3 and \
             frame['L4UpgoingTrackSplitVetoCharge'].value > 6 ) )\
                and frame["TrackFit"].dir.zenith>1.5 and frame["MuonFilter"].value==True:# and frame["OnlineL2Filter"].value==True:
                del frame["IsUpgoingMuon"]
                del frame["IsCascade"]
                frame["IsUpgoingMuon"] = icetray.I3Bool(True)
                frame["IsCascade"] = icetray.I3Bool(False)
                #print "UpMu event!", frame["I3EventHeader"].run_id, frame["I3EventHeader"].event_id
                return True
            else:
                return False

    tray.Add(printy, streams=[icetray.I3Frame.Physics])

    def bug_filter(frame):
        #if frame["I3EventHeader"].run_id==16 and frame["I3EventHeader"].event_id==17967:
        #    return False
        #if frame["I3EventHeader"].run_id==16780 and frame["I3EventHeader"].event_id==34774:
        #    return False
        print(frame["I3EventHeader"].run_id, frame["I3EventHeader"].event_id)

    tray.Add(bug_filter,
             streams=[icetray.I3Frame.DAQ, icetray.I3Frame.Physics])

    tray.AddModule('I3MuonGun::WeightCalculatorModule',
                   'MuonWeight_Hoerandel5',
                   Model=MuonGun.load_model('Hoerandel5_atmod12_SIBYLL'),
                   Generator=generator)

    tray.AddModule('I3MuonGun::WeightCalculatorModule',
                   'MuonWeight_GaisserH4a',
                   Model=MuonGun.load_model('GaisserH4a_atmod12_SIBYLL'),
                   Generator=generator)
示例#6
0
args = parser.parse_args()

from icecube import icetray, dataclasses, dataio
from icecube import phys_services, simclasses, MuonGun
from I3Tray import I3Tray
from os.path import expandvars

tray = I3Tray()

tray.context['I3RandomService'] = phys_services.I3GSLRandomService(1337)

from icecube.MuonGun.segments import GenerateBundles
outer = MuonGun.Cylinder(1600, 800)
inner = MuonGun.Cylinder(300, 150, dataclasses.I3Position(0, 0, -350))
spectrum = MuonGun.OffsetPowerLaw(5, 1e3, 1e1, 1e4)
model = MuonGun.load_model('GaisserH4a_atmod12_SIBYLL')
generator = MuonGun.EnergyDependentSurfaceInjector(
    outer, model.flux, spectrum, model.radius,
    MuonGun.ConstantSurfaceScalingFunction(inner))
tray.AddSegment(
    GenerateBundles,
    'BundleGen',
    NEvents=1000,
    Generator=generator,
    GCDFile=expandvars(
        '$I3_TESTDATA/GCD/GeoCalibDetectorStatus_IC86.55697_corrected_V2.i3.gz'
    ))


class Harvest(icetray.I3ConditionalModule):
    def __init__(self, context):
示例#7
0
#inner = MuonGun.Cylinder(700, 125, dataclasses.I3Position(29.3,52.6,-150))
#inner = outer
#Most tested spectrum
#spectrum = MuonGun.OffsetPowerLaw(5.0, 7e2, 0, 1e5)
spectrum = MuonGun.OffsetPowerLaw(5.0, 7e2, 500, 1e5)

#Limited spectrum range
#spectrum = MuonGun.OffsetPowerLaw(5.2, 7e2, 150, 1e4)
#spectrum = MuonGun.OffsetPowerLaw(2, 1*I3Units.TeV, 1*I3Units.TeV, 1*I3Units.PeV)
#Good spectrum producing ~1 day with 10k evts above 200 GeV
#spectrum = MuonGun.OffsetPowerLaw(5.2, 7e2, 200, 1e6)
#Jackob's spectrum
#spectrum = MuonGun.OffsetPowerLaw(5.0, 5e2, 200, 1e6)
#Good spectrum producing ~1 day with 5000 evts above 400 GeV
#spectrum = MuonGun.OffsetPowerLaw(5.25, 1000, 1, 1e6)
model = MuonGun.load_model('/home/mamday/icesim/build/MuonGun/resources/tables/GaisserH4a_atmod12_SIBYLL')
#gun = .365e4*MuonGun.EnergyDependentSurfaceInjector(outer, model.flux, spectrum, model.radius,

gun = 5000*MuonGun.EnergyDependentSurfaceInjector(outer, model.flux, spectrum, model.radius,

#gun = 680*MuonGun.EnergyDependentSurfaceInjector(outer, model.flux, spectrum, model.radius,
    MuonGun.ConstantSurfaceScalingFunction(inner))

def get_weight(weighter, energy, zenith=numpy.pi/8, scale=True):
# def get_weight(weighter, energy, zenith=0, z=0):	
	shape = energy.shape
	if scale:
		x = numpy.array([gun.target_surface(e).radius - 1 for e in energy])
	else:
		# x = numpy.ones(shape[0])*surface.radius - 1
		x = numpy.ones(shape[0])*surface.radius - 1
示例#8
0
#inner = outer
#Most tested spectrum
#spectrum = MuonGun.OffsetPowerLaw(5.0, 7e2, 0, 1e5)
spectrum = MuonGun.OffsetPowerLaw(5.0, 7e2, 500, 1e5)

#Limited spectrum range
#spectrum = MuonGun.OffsetPowerLaw(5.2, 7e2, 150, 1e4)
#spectrum = MuonGun.OffsetPowerLaw(2, 1*I3Units.TeV, 1*I3Units.TeV, 1*I3Units.PeV)
#Good spectrum producing ~1 day with 10k evts above 200 GeV
#spectrum = MuonGun.OffsetPowerLaw(5.2, 7e2, 200, 1e6)
#Jackob's spectrum
#spectrum = MuonGun.OffsetPowerLaw(5.0, 5e2, 200, 1e6)
#Good spectrum producing ~1 day with 5000 evts above 400 GeV
#spectrum = MuonGun.OffsetPowerLaw(5.25, 1000, 1, 1e6)
model = MuonGun.load_model(
    '/home/mamday/icesim/build/MuonGun/resources/tables/GaisserH4a_atmod12_SIBYLL'
)
#gun = .365e4*MuonGun.EnergyDependentSurfaceInjector(outer, model.flux, spectrum, model.radius,

gun = 5000 * MuonGun.EnergyDependentSurfaceInjector(
    outer,
    model.flux,
    spectrum,
    model.radius,

    #gun = 680*MuonGun.EnergyDependentSurfaceInjector(outer, model.flux, spectrum, model.radius,
    MuonGun.ConstantSurfaceScalingFunction(inner))


def get_weight(weighter, energy, zenith=numpy.pi / 8, scale=True):
    # def get_weight(weighter, energy, zenith=0, z=0):
示例#9
0
        print 'Usage: %prog [options] output.i3 input1.i3 [input2.i3] ...'
        sys.exit(1)

tray = I3Tray()

tray.AddModule('I3Reader', 'reader', FilenameList=filenamelist)

#Add muon weight that I guess I should have added before
from icecube import MuonGun, sim_services
from icecube.icetray import I3Units
from icecube.dataclasses import *
from icecube.sim_services.propagation import get_propagators
from icecube.MuonGun.segments import GenerateBundles
from icecube.MuonGun import load_model, EnergyDependentSurfaceInjector, ConstantSurfaceScalingFunction, StaticSurfaceInjector, Cylinder, OffsetPowerLaw
#Flux model
model = MuonGun.load_model('GaisserH4a_atmod12_SIBYLL')
model.flux.min_multiplicity = 1
model.flux.max_multiplicity = 1
#Inner and outher target surfaces
outSurface = Cylinder(1600*I3Units.m, 800*I3Units.m)
inSurface = Cylinder(700*I3Units.m, 125*I3Units.m, I3Position(29.3,52.6,-150))
#Sets energy and spectral index of muons
spectrum = MuonGun.OffsetPowerLaw(5.2, 7e2, 200, 1e6)
#This version only aims at inSurface, but muons originate at outSurface
scaling = MuonGun.ConstantSurfaceScalingFunction(inSurface)
generator = MuonGun.EnergyDependentSurfaceInjector(outSurface, model.flux, spectrum, model.radius, scaling,0,1)

tray.AddModule('I3MuonGun::WeightCalculatorModule', 'MuonWeight',
               Model=model, Generator=generator,
               )
示例#10
0
for k,v in sorted(vars(args).items()): 
    print( "    {0}: {1}".format(k,v))
print "------ end ------ "
#########################
# I3 
#########################

tray = I3Tray()


#########################
# FLUX 
#########################

# Flux model
model = MuonGun.load_model('GaisserH4a_atmod12_SIBYLL') #TODO Do we need a new fit to the latest CORSIKA (including SYBYLL 2.3c)???
model.flux.min_multiplicity = 1
model.flux.max_multiplicity = 1

# Check the spectral index is negative
# This is for consistency with CORSIKA scripts
# Will convert to a positve number (as MuonGun expects it) later
assert args.power_law_index <= 0., "Spectral index must be negative"
power_law_index = args.power_law_index
positive_power_law_index = -1. * power_law_index

# Muon spectrum (spectral index, break in power law, and energy range)
power_law_offset = args.power_law_offset * icecube.icetray.I3Units.GeV
min_energy = args.min_energy * icecube.icetray.I3Units.GeV
max_energy = args.max_energy * icecube.icetray.I3Units.GeV
spectrum = MuonGun.OffsetPowerLaw(
print DOM_file
f = dataio.I3File(DOM_file)
n_events = 0
for frame in f:
    if ("I3RecoPulseSeriesMapGen2" not in frame): continue
    if (n_events % 100 == 0):
        print "runing event: %s" % str(n_events)
    n_events += 1
    #propagate muons to surface, if they dont intersect, throw the event away
    entering_muon_bool = todet(frame, surface_det)
    if not entering_muon_bool: continue
    #should we include this cut
    if len(frame["I3RecoPulseSeriesMapGen2"]) < 1:
        continue  #sometimes no charge is even recorded
    #first store the event level info like weights energy zeniths etc...
    model = MuonGun.load_model('GaisserH4a_atmod12_SIBYLL')  #natural rate
    muon = frame["MCMuon"]
    flux = model.flux(MuonGun.depth(muon.pos.z), np.cos(
        muon.dir.zenith), 1) * model.energy(MuonGun.depth(
            muon.pos.z), np.cos(muon.dir.zenith), 1, 0, muon.energy)
    weight = flux * frame['MuonEffectiveArea'].value
    energy = frame["EnteringMuon_0"].energy
    cos_zenith = np.cos(frame["EnteringMuon_0"].dir.zenith)
    area_eff = frame["MuonEffectiveArea"].value
    #now work on the triggers
    passes_cut = 0
    times = []
    ndom = 0
    string_dom = ""
    spes_times = []
    spes = []
示例#12
0
def PolyplopiaSegment(
        tray,
        name,
        mctype='CORSIKA',
        RandomService=None,
        mctree_name="I3MCTree_preMuonProp",
        separate_coincident_mctree_name="",  # leave empty to combine
        bgfile=None,
        timewindow=40. * I3Units.microsecond,
        rate=float('nan'),
        If=lambda f: True):
    """
         There are three scenarios for polyplopia:
            1. bgfile: We are reading background MC from a separate file and
            injecting events to signal (or weighted background) based on 
            a Poisson distribution within the given time window.

            2. we are generating MuonGun bundles and
            injecting events to signal (or weighted background) based on 
            a Poisson distribution within the given time window.
      """

    from icecube import polyplopia, MuonGun

    #tray.AddModule("ParticleMapper","mapprimary")
    if bgfile:  # merge bg into signal
        background = polyplopia.CoincidentI3ReaderService(bgfile)

    else:
        # Use MuonGun
        # Default: use Hoerandel as a template for generating muons.
        model = MuonGun.load_model("Hoerandel5_atmod12_SIBYLL")
        #model = MuonGun.load_model('GaisserH4a_atmod12_SIBYLL')

        # Generate bundles (even if not 100 percent accurate).
        model.flux.max_multiplicity = 100

        gamma_index = 2.6
        energy_offset = 700.
        energy_min = 1e4
        energy_max = 1e7
        cylinder_length = 1600.
        cylinder_radius = 800.
        cylinder_x = 0.
        cylinder_y = 0.
        cylinder_z = 0.

        # Default: cylinder aligned with z-axis at detector center as injection
        # surface.
        outsurface_center = dataclasses.I3Position(cylinder_x * I3Units.m,
                                                   cylinder_y * I3Units.m,
                                                   cylinder_z * I3Units.m)

        outsurface = MuonGun.Cylinder(length=cylinder_length * I3Units.m,
                                      radius=cylinder_radius * I3Units.m,
                                      center=outsurface_center)

        generator = MuonGun.NaturalRateInjector(outsurface, model.flux,
                                                model.energy)

        background = polyplopia.MuonGunBackgroundService()
        background.set_generator(generator)
        background.set_rng(RandomService)
        background.set_rate(rate)
        background.set_mctree_name(mctree_name)

    tray.AddModule("PoissonMerger",
                   "merge",
                   CoincidentEventService=background,
                   PrimaryType=mctype,
                   MCTreeName=mctree_name,
                   Rate=rate,
                   SeparateMCTree=separate_coincident_mctree_name,
                   TimeWindow=timewindow)

    return tray
def main(cfg, run_number, scratch):
    with open(cfg, 'r') as stream:
        if int(yaml.__version__[0]) < 5:
            # backwards compatibility for yaml versions before version 5
            cfg = yaml.load(stream)
        else:
            cfg = yaml.full_load(stream)
    cfg['run_number'] = run_number
    cfg['run_folder'] = get_run_folder(run_number)

    tray = I3Tray()

    random_services, _ = create_random_services(
        dataset_number=cfg['dataset_number'],
        run_number=cfg['run_number'],
        seed=cfg['seed'],
        n_services=2)

    random_service, random_service_prop = random_services

    tray.context['I3RandomService'] = random_service

    model = MuonGun.load_model(cfg['muongun_model'])
    model.flux.min_multiplicity = cfg['muongun_min_multiplicity']
    model.flux.max_multiplicity = cfg['muongun_max_multiplicity']
    spectrum = MuonGun.OffsetPowerLaw(cfg['gamma'],
                                      cfg['e_min'] * icetray.I3Units.GeV,
                                      cfg['e_min'] * icetray.I3Units.GeV,
                                      cfg['e_max'] * icetray.I3Units.GeV)
    surface = MuonGun.Cylinder(1600, 800,
                               dataclasses.I3Position(31.25, 19.64, 0))

    if cfg['muongun_generator'] == 'energy':
        scale = MuonGun.BasicSurfaceScalingFunction()
        scale.SetSideScaling(4., 17266, 3.41, 1.74)
        scale.SetCapScaling(4., 23710, 3.40, 1.88)
        generator = MuonGun.EnergyDependentSurfaceInjector(
            surface, model.flux, spectrum, model.radius, scale)
    elif cfg['muongun_generator'] == 'static':
        generator = MuonGun.StaticSurfaceInjector(surface, model.flux,
                                                  spectrum, model.radius)
    elif cfg['muongun_generator'] == 'floodlight':
        generator = MuonGun.Floodlight(
            surface=surface,
            energyGenerator=spectrum,
            cosMin=cfg['muongun_floodlight_min_cos'],
            cosMax=cfg['muongun_floodlight_max_cos'],
        )
    else:
        err_msg = 'MuonGun generator {} is not known.'
        err_msg += " Must be 'energy','static' or 'floodlight"
        raise ValueError(err_msg.format(cfg['muongun_generator']))

    tray.Add(MuonGun.segments.GenerateBundles,
             'MuonGenerator',
             Generator=generator,
             NEvents=cfg['n_events_per_run'],
             GCDFile=cfg['gcd'])

    tray.Add("Rename", keys=["I3MCTree", "I3MCTree_preMuonProp"])

    tray.AddSegment(segments.PropagateMuons,
                    "PropagateMuons",
                    RandomService=random_service_prop,
                    **cfg['muon_propagation_config'])
    if scratch:
        outfile = cfg['scratchfile_pattern'].format(**cfg)
    else:
        outfile = cfg['outfile_pattern'].format(**cfg)
    outfile = outfile.replace(' ', '0')
    if cfg['distance_splits'] is not None:
        click.echo('SplittingDistance: {}'.format(cfg['distance_splits']))
        distance_splits = np.atleast_1d(cfg['distance_splits'])
        dom_limits = np.atleast_1d(cfg['threshold_doms'])
        if len(dom_limits) == 1:
            dom_limits = np.ones_like(distance_splits) * cfg['threshold_doms']
        oversize_factors = np.atleast_1d(cfg['oversize_factors'])
        order = np.argsort(distance_splits)

        distance_splits = distance_splits[order]
        dom_limits = dom_limits[order]
        oversize_factors = oversize_factors[order]

        stream_objects = generate_stream_object(distance_splits, dom_limits,
                                                oversize_factors)
        tray.AddModule(OversizeSplitterNSplits,
                       "OversizeSplitterNSplits",
                       thresholds=distance_splits,
                       thresholds_doms=dom_limits,
                       oversize_factors=oversize_factors)
        for stream_i in stream_objects:
            outfile_i = stream_i.transform_filepath(outfile)
            tray.AddModule("I3Writer",
                           "writer_{}".format(stream_i.stream_name),
                           Filename=outfile_i,
                           Streams=[
                               icetray.I3Frame.DAQ, icetray.I3Frame.Physics,
                               icetray.I3Frame.Stream('S'),
                               icetray.I3Frame.Stream('M')
                           ],
                           If=stream_i)
            click.echo('Output ({}): {}'.format(stream_i.stream_name,
                                                outfile_i))
    else:
        click.echo('Output: {}'.format(outfile))
        tray.AddModule("I3Writer",
                       "writer",
                       Filename=outfile,
                       Streams=[
                           icetray.I3Frame.DAQ, icetray.I3Frame.Physics,
                           icetray.I3Frame.Stream('S'),
                           icetray.I3Frame.Stream('M')
                       ])
    click.echo('Scratch: {}'.format(scratch))
    tray.AddModule("TrashCan", "the can")
    tray.Execute()
    tray.Finish()
示例#14
0
def main(cfg, run_number, scratch):
    with open(cfg, 'r') as stream:
        cfg = yaml.load(stream)
    cfg['run_number'] = run_number
    cfg['run_folder'] = get_run_folder(run_number)

    tray = I3Tray()

    random_service, random_service_prop, _ = create_random_services(
        dataset_number=cfg['dataset_number'],
        run_number=cfg['run_number'],
        seed=cfg['seed'])

    tray.context['I3RandomService'] = random_service

    model = MuonGun.load_model(cfg['muongun_model'])
    model.flux.min_multiplicity = cfg['muongun_min_multiplicity']
    model.flux.max_multiplicity = cfg['muongun_max_multiplicity']
    spectrum = MuonGun.OffsetPowerLaw(  cfg['gamma'],
                                        cfg['e_min']*icetray.I3Units.TeV,
                                        cfg['e_min']*icetray.I3Units.TeV,
                                        cfg['e_max']*icetray.I3Units.TeV)
    surface = MuonGun.Cylinder(1600, 800,
                            dataclasses.I3Position(31.25, 19.64, 0))

    if cfg['muongun_generator'] == 'energy':
        scale = MuonGun.BasicSurfaceScalingFunction()
        scale.SetSideScaling(4., 17266, 3.41, 1.74)
        scale.SetCapScaling(4., 23710, 3.40, 1.88)
        generator = MuonGun.EnergyDependentSurfaceInjector(surface,
                                                            model.flux,
                                                            spectrum,
                                                            model.radius,
                                                            scale)
    elif cfg['muongun_generator'] == 'static':
        generator = MuonGun.StaticSurfaceInjector(surface,
                                                    model.flux,
                                                    spectrum,
                                                    model.radius)
    elif cfg['muongun_generator'] =='floodlight':
        generator = MuonGun.Floodlight(surface = surface,
                                       energyGenerator=spectrum,
                                       cosMin=cfg['muongun_floodlight_min_cos'],
                                       cosMax=cfg['muongun_floodlight_max_cos'],
                                       )
    else:
        err_msg = 'MuonGun generator {} is not known.'
        err_msg += " Must be 'energy','static' or 'floodlight"
        raise ValueError(err_msg.format(cfg['muongun_generator']))

    tray.Add(MuonGun.segments.GenerateBundles, 'MuonGenerator',
                            Generator=generator,
                            NEvents=cfg['n_events_per_run'],
                            GCDFile=cfg['gcd'])

    tray.Add("Rename", keys=["I3MCTree", "I3MCTree_preMuonProp"])

    tray.AddSegment(
        segments.PropagateMuons,
        "PropagateMuons",
        RandomService=random_service_prop)
    if scratch:
        outfile = cfg['scratchfile_pattern'].format(**cfg)
    else:
        outfile = cfg['outfile_pattern'].format(**cfg)
    outfile = outfile.replace(' ', '0')
    outfile = outfile.replace('.bz2', '')
    tray.AddModule("I3Writer", "writer",
                   Filename=outfile,
                   Streams=[icetray.I3Frame.DAQ,
                            icetray.I3Frame.Physics,
                            icetray.I3Frame.Stream('S'),
                            icetray.I3Frame.Stream('M')])

    tray.AddModule("TrashCan", "the can")
    tray.Execute()
    tray.Finish()
示例#15
0
def main(cfg, run_number, scratch):
    with open(cfg, 'r') as stream:
        cfg = yaml.load(stream, Loader=yaml.Loader)
    cfg['run_number'] = run_number
    cfg['run_folder'] = get_run_folder(run_number)

    if scratch:
        outfile = cfg['scratchfile_pattern'].format(**cfg)
    else:
        outfile = cfg['outfile_pattern'].format(**cfg)
    outfile = outfile.replace(' ', '0')

    if cfg['distance_splits'] is not None:
        click.echo('SplittingDistances: {}'.format(cfg['distance_splits']))
        click.echo('Oversizefactors: {}'.format(cfg['oversize_factors']))
    click.echo('NEvents: {}'.format(cfg['n_events_per_run']))
    click.echo('EMin: {}'.format(cfg['e_min']))
    click.echo('EMax: {}'.format(cfg['e_max']))
    click.echo('EBreak: {}'.format(cfg['muongun_e_break']))
    click.echo('Gamma: {}'.format(cfg['gamma']))
    click.echo('ZenithMin: {}'.format(cfg['zenith_min']))
    click.echo('ZenithMax: {}'.format(cfg['zenith_max']))

    # create convex hull
    if 'use_convex_hull' in cfg and cfg['use_convex_hull']:

        # hardcode icecube corner points
        # ToDo: read from geometry file
        points = [
            [-570.90002441, -125.13999939, 501],  # string 31
            [-256.14001465, -521.08001709, 501],  # string 1
            [361., -422.82998657, 501],  # string 6
            [576.36999512, 170.91999817, 501],  # string 50
            [338.44000244, 463.72000122, 501],  # string 74
            [101.04000092, 412.79000854, 501],  # string 72
            [22.11000061, 509.5, 501],  # string 78
            [-347.88000488, 451.51998901, 501],  # string 75
            [-570.90002441, -125.13999939, -502],  # string 31
            [-256.14001465, -521.08001709, -502],  # string 1
            [361., -422.82998657, -502],  # string 6
            [576.36999512, 170.91999817, -502],  # string 50
            [338.44000244, 463.72000122, -502],  # string 74
            [101.04000092, 412.79000854, -502],  # string 72
            [22.11000061, 509.5, -502],  # string 78
            [-347.88000488, 451.51998901, -502],  # string 75
        ]
        convex_hull = ConvexHull(points)
    else:
        convex_hull = None

    if 'extend_past_hull' not in cfg:
        cfg['extend_past_hull'] = 0.0

    random_services, _ = create_random_services(
        dataset_number=cfg['dataset_number'],
        run_number=cfg['run_number'],
        seed=cfg['seed'],
        n_services=2)

    random_service, random_service_prop = random_services

    # create muon
    muon = create_muon(
        azimuth_range=[cfg['azimuth_min'], cfg['azimuth_max']],
        zenith_range=[cfg['zenith_min'], cfg['zenith_max']],
        energy_range=[cfg['e_min'], cfg['e_max']],
        anchor_time_range=cfg['anchor_time_range'],
        anchor_x_range=cfg['anchor_x_range'],
        anchor_y_range=cfg['anchor_y_range'],
        anchor_z_range=cfg['anchor_z_range'],
        length_to_go_back=cfg['length_to_go_back'],
        convex_hull=convex_hull,
        extend_past_hull=cfg['extend_past_hull'],
        random_service=random_services[0],
    )

    tray = I3Tray()

    tray.context['I3RandomService'] = random_service

    tray.AddModule("I3InfiniteSource",
                   "TheSource",
                   Prefix=cfg['gcd'],
                   Stream=icetray.I3Frame.DAQ)

    if cfg['MuonGenerator'] == 'MuonGunSinglemuons':
        tray.AddSegment(segments.GenerateSingleMuons,
                        "GenerateCosmicRayMuons",
                        NumEvents=cfg['n_events_per_run'],
                        FromEnergy=cfg['e_min'] * icetray.I3Units.GeV,
                        ToEnergy=cfg['e_max'] * icetray.I3Units.GeV,
                        BreakEnergy=cfg['muongun_e_break'] *
                        icetray.I3Units.GeV,
                        GammaIndex=cfg['gamma'],
                        ZenithRange=[
                            cfg['zenith_min'] * icetray.I3Units.deg,
                            cfg['zenith_max'] * icetray.I3Units.deg
                        ])

    elif cfg['MuonGenerator'] == 'MuonGunGeneral':
        model = MuonGun.load_model(cfg['muongun_model'])
        model.flux.min_multiplicity = cfg['muongun_min_multiplicity']
        model.flux.max_multiplicity = cfg['muongun_max_multiplicity']
        spectrum = MuonGun.OffsetPowerLaw(cfg['gamma'],
                                          cfg['e_min'] * icetray.I3Units.GeV,
                                          cfg['e_min'] * icetray.I3Units.GeV,
                                          cfg['e_max'] * icetray.I3Units.GeV)
        surface = MuonGun.Cylinder(1600, 800,
                                   dataclasses.I3Position(31.25, 19.64, 0))

        if cfg['muongun_generator'] == 'energy':
            scale = MuonGun.BasicSurfaceScalingFunction()
            scale.SetSideScaling(4., 17266, 3.41, 1.74)
            scale.SetCapScaling(4., 23710, 3.40, 1.88)
            generator = MuonGun.EnergyDependentSurfaceInjector(
                surface, model.flux, spectrum, model.radius, scale)
        elif cfg['muongun_generator'] == 'static':
            generator = MuonGun.StaticSurfaceInjector(surface, model.flux,
                                                      spectrum, model.radius)
        elif cfg['muongun_generator'] == 'floodlight':
            generator = MuonGun.Floodlight(
                surface=surface,
                energyGenerator=spectrum,
                cosMin=cfg['muongun_floodlight_min_cos'],
                cosMax=cfg['muongun_floodlight_max_cos'],
            )
        else:
            err_msg = 'MuonGun generator {} is not known.'
            err_msg += " Must be 'energy','static' or 'floodlight"
            raise ValueError(err_msg.format(cfg['muongun_generator']))

        tray.Add(MuonGun.segments.GenerateBundles,
                 'MuonGenerator',
                 Generator=generator,
                 NEvents=cfg['n_events_per_run'],
                 GCDFile=cfg['gcd'])

        tray.Add("Rename", keys=["I3MCTree", "I3MCTree_preMuonProp"])

    elif cfg['MuonGenerator'] == 'MuonResimulation':
        tray.AddModule(ParticleMultiplier,
                       'make_particles',
                       num_events=cfg['n_events_per_run'],
                       primary=muon)
    else:
        err_msg = 'MuonGenerator {} is not known.'
        err_msg += " Must be 'MuonGunSinglemuons','MuonGunGeneral' or 'MuonResimulation"
        raise ValueError(err_msg.format(cfg['MuonGenerator']))

    # --------------------------------------
    # Propagate Muons
    # --------------------------------------
    tray.AddSegment(segments.PropagateMuons,
                    "PropagateMuons",
                    RandomService=random_service_prop,
                    **cfg['muon_propagation_config'])

    # --------------------------------------
    # Distance Splits
    # --------------------------------------
    if cfg['distance_splits'] is not None:
        click.echo('SplittingDistance: {}'.format(cfg['distance_splits']))
        distance_splits = np.atleast_1d(cfg['distance_splits'])
        dom_limits = np.atleast_1d(cfg['threshold_doms'])
        if len(dom_limits) == 1:
            dom_limits = np.ones_like(distance_splits) * cfg['threshold_doms']
        oversize_factors = np.atleast_1d(cfg['oversize_factors'])
        order = np.argsort(distance_splits)

        distance_splits = distance_splits[order]
        dom_limits = dom_limits[order]
        oversize_factors = oversize_factors[order]

        stream_objects = generate_stream_object(distance_splits, dom_limits,
                                                oversize_factors)
        tray.AddModule(OversizeSplitterNSplits,
                       "OversizeSplitterNSplits",
                       thresholds=distance_splits,
                       thresholds_doms=dom_limits,
                       oversize_factors=oversize_factors)
        for stream_i in stream_objects:
            outfile_i = stream_i.transform_filepath(outfile)
            tray.AddModule("I3Writer",
                           "writer_{}".format(stream_i.stream_name),
                           Filename=outfile_i,
                           Streams=[
                               icetray.I3Frame.DAQ, icetray.I3Frame.Physics,
                               icetray.I3Frame.Stream('S'),
                               icetray.I3Frame.Stream('M')
                           ],
                           If=stream_i)
            click.echo('Output ({}): {}'.format(stream_i.stream_name,
                                                outfile_i))
    else:
        click.echo('Output: {}'.format(outfile))
        tray.AddModule("I3Writer",
                       "writer",
                       Filename=outfile,
                       Streams=[
                           icetray.I3Frame.DAQ, icetray.I3Frame.Physics,
                           icetray.I3Frame.Stream('S'),
                           icetray.I3Frame.Stream('M')
                       ])

    click.echo('Scratch: {}'.format(scratch))

    tray.Execute()

    del tray