示例#1
0
def make_txt_hist_from_root_file(file_path_txt,
                                 rid,
                                 is_parallel,
                                 draw_string,
                                 hist_dim,
                                 cut_string="",
                                 option_string="",
                                 titles=("", "", "")):
    """Given a draw/cut string, take an SRK ROOT results file and create a histogram from it."""

    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(
        rid) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()

    histogram = TH1D("tempHist", "tempHist", hist_dim[0], hist_dim[1],
                     hist_dim[2])
    total_draw_string = draw_string + " >> tempHist"
    hit_tree.Draw(total_draw_string, cut_string, option_string)

    make_txt_from_hist(file_path_txt, histogram, titles)

    root_file.Close()

    return
示例#2
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def calc_delta_stats_same_tracks(run_id, use_wrapping=True):
    """Calculates differences in orientation of fields when tracks are the same"""
    hit_trees = []
    root_files = []
    for is_parallel in [True, False]:
        if is_parallel:
            letter = 'P'
        else:
            letter = 'A'
        file_path = srkglobal.results_dir + "Results_RID" + str(run_id) + "_" + letter + ".root"

        if not srkmisc.file_exits_and_not_zombie(file_path):
            print file_path + " doesn't exist or is zombie."
            return {}

        root_files.append(TFile(file_path, "READ"))
        hit_trees.append(gDirectory.Get('hitTree'))

    gROOT.cd()

    delta_phi_list = []
    for i in xrange(hit_trees[0].GetEntries()):
        hit_trees[0].GetEntry(i)
        hit_trees[1].GetEntry(i)
        delta_phi = hit_trees[0].phi - hit_trees[1].phi
        delta_phi_list.append(delta_phi)
    if use_wrapping:
        delta_phi_mean = srkmisc.reduce_periodics(delta_phi_list)
    else:
        delta_phi_mean = srkmisc.careful_mean(delta_phi_list)
    delta_phi_std = srkmisc.careful_std(delta_phi_list)
    root_files[0].Close()
    root_files[1].Close()
    return [delta_phi_mean, delta_phi_std]
示例#3
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def make_txt_hist_from_root_file(file_path_txt, rid, is_parallel, draw_string, hist_dim, cut_string="",
                                 option_string="", titles=("", "", "")):
    """Given a draw/cut string, take an SRK ROOT results file and create a histogram from it."""

    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(rid) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()

    histogram = TH1D("tempHist", "tempHist", hist_dim[0], hist_dim[1], hist_dim[2])
    total_draw_string = draw_string + " >> tempHist"
    hit_tree.Draw(total_draw_string, cut_string, option_string)

    make_txt_from_hist(file_path_txt, histogram, titles)

    root_file.Close()

    return
示例#4
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def make_alpha_vs_phi_plot(run_id, is_parallel):
    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(run_id) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return {}

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    num_events = hit_tree.GetEntries()

    phi_list = []
    alpha_list = []
    radius = srkdata.get_data_for_rids_from_database([run_id], "ChamberRadius")[0][0]
    print radius
    for i in xrange(num_events):
        hit_tree.GetEntry(i)
        phi_list.append(hit_tree.phi)
        alpha = get_alpha_angle_2d(radius, hit_tree.pos0, hit_tree.vel0)
        alpha_list.append(alpha)
    root_file.Close()

    phi_mean = srkmisc.reduce_periodics(phi_list)

    delta_phi_list = map(lambda x: x - phi_mean, phi_list)

    plt.scatter(alpha_list, delta_phi_list)
示例#5
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def calc_delta_stats_same_tracks(run_id, use_wrapping=True):
    """Calculates differences in orientation of fields when tracks are the same"""
    hit_trees = []
    root_files = []
    for is_parallel in [True, False]:
        if is_parallel:
            letter = 'P'
        else:
            letter = 'A'
        file_path = srkglobal.results_dir + "Results_RID" + str(
            run_id) + "_" + letter + ".root"

        if not srkmisc.file_exits_and_not_zombie(file_path):
            print file_path + " doesn't exist or is zombie."
            return {}

        root_files.append(TFile(file_path, "READ"))
        hit_trees.append(gDirectory.Get('hitTree'))

    gROOT.cd()

    delta_phi_list = []
    for i in xrange(hit_trees[0].GetEntries()):
        hit_trees[0].GetEntry(i)
        hit_trees[1].GetEntry(i)
        delta_phi = hit_trees[0].phi - hit_trees[1].phi
        delta_phi_list.append(delta_phi)
    if use_wrapping:
        delta_phi_mean = srkmisc.reduce_periodics(delta_phi_list)
    else:
        delta_phi_mean = srkmisc.careful_mean(delta_phi_list)
    delta_phi_std = srkmisc.careful_std(delta_phi_list)
    root_files[0].Close()
    root_files[1].Close()
    return [delta_phi_mean, delta_phi_std]
示例#6
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def get_result_data(leaf_names, run_id, is_parallel):
    """Get result data directly from root files based on leaf names"""
    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(
        run_id) + "_" + letter + ".root"
    print "Opening ", file_path

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return {}

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    num_events = hit_tree.GetEntries()

    data = []
    for leaf_name in leaf_names:
        temp_data = []
        for i in xrange(num_events):
            hit_tree.GetEntry(i)
            temp_data.append(
                hit_tree.GetBranch(leaf_name).GetListOfLeaves()[0].GetValue())
        data.append(temp_data)
    root_file.Close()

    return data
示例#7
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def get_result_data(leaf_names, run_id, is_parallel):
    """Get result data directly from root files based on leaf names"""
    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(run_id) + "_" + letter + ".root"
    print "Opening ", file_path

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return {}

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    num_events = hit_tree.GetEntries()

    data = []
    for leaf_name in leaf_names:
        temp_data = []
        for i in xrange(num_events):
            hit_tree.GetEntry(i)
            temp_data.append(hit_tree.GetBranch(leaf_name).GetListOfLeaves()[0].GetValue())
        data.append(temp_data)
    root_file.Close()

    return data
示例#8
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def make_root_plot_from_results_file(rid,
                                     is_parallel,
                                     draw_string,
                                     cut_string="",
                                     option_string=""):
    """Makes a ROOT plot from results file based on a draw and cut string."""

    # gStyle.SetOptStat("iMRKS")

    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkglobal.results_dir + "Results_RID" + str(
        rid) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()

    c1 = rootnotes.canvas("Canvas", (1200, 800))
    hit_tree.Draw(draw_string, cut_string, option_string)
    root_file.Close()
    return c1
示例#9
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def make_alpha_vs_phi_plot(run_id, is_parallel):
    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(
        run_id) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return {}

    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    num_events = hit_tree.GetEntries()

    phi_list = []
    alpha_list = []
    radius = srkdata.get_data_for_rids_from_database([run_id],
                                                     "ChamberRadius")[0][0]
    print radius
    for i in xrange(num_events):
        hit_tree.GetEntry(i)
        phi_list.append(hit_tree.phi)
        alpha = get_alpha_angle_2d(radius, hit_tree.pos0, hit_tree.vel0)
        alpha_list.append(alpha)
    root_file.Close()

    phi_mean = srkmisc.reduce_periodics(phi_list)

    delta_phi_list = map(lambda x: x - phi_mean, phi_list)

    plt.scatter(alpha_list, delta_phi_list)
示例#10
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def make_sz_prob_dist(run_id, is_parallel, use_wrapping=True):
    """Make a spin direction (after flip) detection probability histogram"""
    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'

    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(
        run_id) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return []

    root_file = TFile(file_path, "READ")

    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    num_events = hit_tree.GetEntries()

    phi_list = []
    theta_list = []
    for i in xrange(num_events):
        hit_tree.GetEntry(i)
        phi_list.append(hit_tree.phi)
        theta_list.append(hit_tree.theta)
    root_file.Close()

    if use_wrapping:
        phi_mean = srkmisc.reduce_periodics(phi_list)
    else:
        phi_mean = srkmisc.careful_mean(phi_list)

    phi_std = srkmisc.careful_std(phi_list)

    theta_std = srkmisc.careful_std(theta_list)

    comb_std = np.sqrt(phi_std * phi_std + theta_std * theta_std)

    print "Combined Standard deviation: %e" % (comb_std)

    x = np.linspace(-30, 30, num=60)

    y = []
    for num_std_dev in x:
        sz_det_prob = 0
        for phi, theta in zip(phi_list, theta_list):
            sz_det_prob += calc_opposite_spin_prob(
                phi - phi_mean + comb_std * num_std_dev, theta)
        sz_det_prob /= num_events
        y.append(1 - sz_det_prob)

    return x, y
示例#11
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def check_user_info_tree(run_id, post_fix):
    """Prints use info tree (contains used macro commands)."""
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(run_id) + "_" + post_fix + ".root"
    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return
    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    u = hit_tree.GetUserInfo()
    u.Print()
    root_file.Close()
    return
示例#12
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def check_user_info_tree(run_id, post_fix):
    """Prints use info tree (contains used macro commands)."""
    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(
        run_id) + "_" + post_fix + ".root"
    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return
    root_file = TFile(file_path, "READ")
    hit_tree = gDirectory.Get('hitTree')
    u = hit_tree.GetUserInfo()
    u.Print()
    root_file.Close()
    return
示例#13
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def make_sz_prob_dist(run_id, is_parallel, use_wrapping=True):
    """Make a spin direction (after flip) detection probability histogram"""
    if is_parallel:
        letter = 'P'
    else:
        letter = 'A'

    file_path = srkdata.srkglobal.results_dir + "Results_RID" + str(run_id) + "_" + letter + ".root"

    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return []

    root_file = TFile(file_path, "READ")

    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    num_events = hit_tree.GetEntries()

    phi_list = []
    theta_list = []
    for i in xrange(num_events):
        hit_tree.GetEntry(i)
        phi_list.append(hit_tree.phi)
        theta_list.append(hit_tree.theta)
    root_file.Close()

    if use_wrapping:
        phi_mean = srkmisc.reduce_periodics(phi_list)
    else:
        phi_mean = srkmisc.careful_mean(phi_list)

    phi_std = srkmisc.careful_std(phi_list)

    theta_std = srkmisc.careful_std(theta_list)

    comb_std = np.sqrt(phi_std * phi_std + theta_std * theta_std)

    print "Combined Standard deviation: %e" % (comb_std)

    x = np.linspace(-30, 30, num=60)

    y = []
    for num_std_dev in x:
        sz_det_prob = 0
        for phi, theta in zip(phi_list, theta_list):
            sz_det_prob += calc_opposite_spin_prob(phi - phi_mean + comb_std * num_std_dev, theta)
        sz_det_prob /= num_events
        y.append(1 - sz_det_prob)

    return x, y
示例#14
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def make_and_run(srk_settings, run_settings, computer="work_laptop"):
    """Adds run to database, makes macro, and runs it (remotely if on optima)"""

    prev_comp = srkglobal.computer
    srkglobal.set_computer(computer)
    rid = make_macro_and_add_to_database(srk_settings, run_settings)
    if computer == "optima":
        run_macro_optima(rid)
    else:
        run_macro_local(rid, True)
    results_path = srkglobal.results_dir + 'Results_RID' + str(rid) + '.root'
    #	time.sleep(5) #To wait for SRK to finish. Maybe later somewhere else, or have return value of SRK?
    if not srkmisc.file_exits_and_not_zombie(results_path):
        print "No results file created. Check log."
    else:
        update_database({"ResultsFilePath": results_path}, "Run=" + str(rid))

    srkglobal.set_computer(prev_comp)
示例#15
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def calc_step_tree(file_path, inp_periodic_stop_time):
    """Calculate time and spin detection probabilities from step tree."""
    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return []
    print "Calculating step tree for {}".format(file_path)
    root_file = TFile(file_path, "READ")
    step_tree = gDirectory.Get('stepTree')
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    user_info_list = hit_tree.GetUserInfo()

    periodic_stop_time = inp_periodic_stop_time
    for i in xrange(user_info_list.GetEntries()):
        par = user_info_list.At(i)
        if par.GetName() == 'PeriodicStopTime':
            periodic_stop_time = float(par.GetTitle())
            break

    num_events = hit_tree.GetEntries()
    num_steps_per_event = step_tree.GetEntries() / num_events

    time_data = np.zeros(num_steps_per_event)
    sx_prob_data = np.zeros(num_steps_per_event)

    # Set times
    for j in xrange(num_steps_per_event):
        time_data[j] = ((j + 1) * periodic_stop_time)

    # Add data
    for i in xrange(num_events):
        if i % 100 == 0:
            print "Stepping for Event {} in {}".format(i, file_path)
        for j in xrange(num_steps_per_event):
            step_tree.GetEntry(i * num_steps_per_event + j)
            sx_prob_data[j] += step_tree.sxProb

    # Normalize
    sx_prob_data /= float(num_events)

    root_file.Close()
    return zip(time_data, sx_prob_data)
示例#16
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def calc_step_tree(file_path, inp_periodic_stop_time):
    """Calculate time and spin detection probabilities from step tree."""
    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return []
    print "Calculating step tree for {}".format(file_path)
    root_file = TFile(file_path, "READ")
    step_tree = gDirectory.Get('stepTree')
    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    user_info_list = hit_tree.GetUserInfo()

    periodic_stop_time = inp_periodic_stop_time
    for i in xrange(user_info_list.GetEntries()):
        par = user_info_list.At(i)
        if par.GetName() == 'PeriodicStopTime':
            periodic_stop_time = float(par.GetTitle())
            break

    num_events = hit_tree.GetEntries()
    num_steps_per_event = step_tree.GetEntries() / num_events

    time_data = np.zeros(num_steps_per_event)
    sx_prob_data = np.zeros(num_steps_per_event)

    # Set times
    for j in xrange(num_steps_per_event):
        time_data[j] = ((j + 1) * periodic_stop_time)

    # Add data
    for i in xrange(num_events):
        if i % 100 == 0:
            print "Stepping for Event {} in {}".format(i, file_path)
        for j in xrange(num_steps_per_event):
            step_tree.GetEntry(i * num_steps_per_event + j)
            sx_prob_data[j] += step_tree.sxProb

    # Normalize
    sx_prob_data /= float(num_events)

    root_file.Close()
    return zip(time_data, sx_prob_data)
示例#17
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def calc_stats_for_results_file(file_path, runtype="nedm", use_wrapping=False):
    """Calculates summary stats for a SRK results ROOT file."""
    stats = srkdata.default_file_stats(runtype)

    # Check if file exists and is valid
    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return {}

    root_file = TFile(file_path, "READ")

    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    stats['NumEventsRun'] = hit_tree.GetEntries()

    # Get arrays for phi and theta from file
    phi_array = np.empty(hit_tree.GetEntries())
    theta_array = np.empty(hit_tree.GetEntries())
    for i in xrange(stats['NumEventsRun']):
        hit_tree.GetEntry(i)
        phi_array[i] = hit_tree.phi
        theta_array[i] = hit_tree.theta
    root_file.Close()

    # Calculate the mean phi's and thetas.  Depending on purpose, wrap around at two pi depending on mean location.
    if use_wrapping:
        stats['PhiMean'] = srkmisc.reduce_periodics(phi_array)
        stats['ThetaMean'] = srkmisc.reduce_periodics(theta_array)
    else:
        stats['PhiMean'] = srkmisc.careful_mean(phi_array)
        stats['ThetaMean'] = srkmisc.careful_mean(theta_array)

    if runtype != "g2":
        # Calculate probability of detecting the spin in the opposite direction
        stats['SZDetProb'] = 0.
        for phi, theta in zip(phi_array, theta_array):
            stats['SZDetProb'] += calc_opposite_spin_prob(
                phi - stats['PhiMean'], theta)
        stats['SZDetProb'] /= stats['NumEventsRun']

    # Calculate other summary info
    stats['PhiStDev'] = srkmisc.careful_std(phi_array)
    stats['ThetaStDev'] = srkmisc.careful_std(theta_array)
    stats['PhiError'] = stats['PhiStDev'] / math.sqrt(len(phi_array))
    stats['ThetaError'] = stats['ThetaStDev'] / math.sqrt(len(theta_array))
    if runtype != "g2":
        stats['PhiKurtosis'] = kurtosis(phi_array)
        stats['ThetaKurtosis'] = kurtosis(theta_array)
        stats['PhiSkewness'] = skew(phi_array)
        stats['ThetaSkewness'] = skew(theta_array)
        print "Phi Kurtosis: %f" % stats['PhiKurtosis']

        percentile_lower, percentile_upper = np.percentile(
            phi_array, (16.5, 83.50))
        percentile_width = percentile_upper - percentile_lower
        stats['PhiPercentileWidth'] = percentile_width

        percentile_lower, percentile_upper = np.percentile(
            theta_array, (16.5, 83.5))
        percentile_width = percentile_upper - percentile_lower
        stats['ThetaPercentileWidth'] = percentile_width

        # Fit phi to Tsallis q-Gaussian function (old form)
        power, error = make_tsallis_fit(phi_array, stats['PhiMean'],
                                        stats['PhiStDev'])
        stats['PhiTsallisPower'] = power
        stats['PhiTsallisPowerError'] = error

        # Fit theta to Tsallis q-Gaussian function (old form)
        power, error = make_tsallis_fit(theta_array, stats['ThetaMean'],
                                        stats['ThetaStDev'])
        stats['ThetaTsallisPower'] = power
        stats['ThetaTsallisPowerError'] = error

        # Fit phi to Tsallis q-Gaussian function (new form)
        power, error = make_qgaussian_fit(phi_array, stats['PhiMean'],
                                          stats['PhiStDev'])
        stats['PhiQGaussianQ'] = power
        stats['PhiQGaussianQError'] = error

        # Fit theta to Tsallis q-Gaussian function (new form)
        power, error = make_qgaussian_fit(theta_array, stats['ThetaMean'],
                                          stats['ThetaStDev'])
        stats['ThetaQGaussianQ'] = power
        stats['ThetaQGaussianQError'] = error

    return stats
示例#18
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def make_tree_to_array(run_id, query_list=default_params):
    """Makes the step_tree of result files into a numpy array"""
    #Currently only for one particle!

    #	print query_list
    results_path = srkglobal.results_dir + "Results_RID" + str(
        run_id) + ".root"
    if not srkmisc.file_exits_and_not_zombie(results_path):
        print "No results file found for RunID " + str(run_id) + ". Aborting."
        return
    else:
        root_file = r.TFile(results_path, "READ")
        step_tree = r.gDirectory.Get('stepTree')
        #		r.gROOT.cd()

        return_arr = np.empty((len(query_list), step_tree.GetEntries() + 2))
        #		tree_dict = {
        #			"posX":step_tree.pos.x(),
        #			"posZ":step_tree.pos.z(),
        #			"velX":step_tree.vel.x(),
        #			"velZ":step_tree.vel.z(),
        #			"phi":step_tree.phi,
        #			"theta":step_tree.theta()
        #		}
        for i in range(step_tree.GetEntries()):
            step_tree.GetEntry(i)
            return_arr[0, i + 1] = step_tree.pos.x()
            return_arr[1, i + 1] = step_tree.pos.y()
            return_arr[2, i + 1] = step_tree.pos.z()
            return_arr[3, i + 1] = step_tree.vel.x()
            return_arr[4, i + 1] = step_tree.vel.y()
            return_arr[5, i + 1] = step_tree.vel.z()
            return_arr[6, i + 1] = step_tree.M.x()
            return_arr[7, i + 1] = step_tree.M.y()
            return_arr[8, i + 1] = step_tree.M.z()
            return_arr[9, i + 1] = step_tree.magM
            return_arr[10, i + 1] = step_tree.projection
            #return_arr[6,i+1] = step_tree.BFieldStrenth.x()
            #return_arr[7,i+1] = step_tree.BFieldStrenth.y()
            #return_arr[8,i+1] = step_tree.BFieldStrenth.z()


#			for j in range(len(query_list)):
#				return_arr[j,i]=tree_dict[query_list[j]]

        hit_tree = r.gDirectory.Get('hitTree')
        hit_tree.GetEntry(0)

        return_arr[0, 0] = hit_tree.pos0.x()
        return_arr[1, 0] = hit_tree.pos0.y()
        return_arr[2, 0] = hit_tree.pos0.z()
        return_arr[3, 0] = hit_tree.vel0.x()
        return_arr[4, 0] = hit_tree.vel0.y()
        return_arr[5, 0] = hit_tree.vel0.z()
        return_arr[6, 0] = hit_tree.M0.x()
        return_arr[7, 0] = hit_tree.M0.y()
        return_arr[8, 0] = hit_tree.M0.z()
        return_arr[9, 0] = hit_tree.magM0
        return_arr[10, 0] = hit_tree.projection0

        return_arr[0, -1] = hit_tree.pos.x()
        return_arr[1, -1] = hit_tree.pos.y()
        return_arr[2, -1] = hit_tree.pos.z()
        return_arr[3, -1] = hit_tree.vel.x()
        return_arr[4, -1] = hit_tree.vel.y()
        return_arr[5, -1] = hit_tree.vel.z()
        return_arr[6, -1] = hit_tree.M.x()
        return_arr[7, -1] = hit_tree.M.y()
        return_arr[8, -1] = hit_tree.M.z()
        return_arr[9, -1] = hit_tree.magM
        return_arr[10, -1] = hit_tree.projection

        root_file.Close()
        return return_arr
示例#19
0
def calc_stats_for_results_file(file_path, use_wrapping=False):
    """Calculates summary stats for a SRK results ROOT file."""
    stats = srkdata.default_file_stats()

    # Check if file exists and is valid
    if not srkmisc.file_exits_and_not_zombie(file_path):
        print file_path + " doesn't exist or is zombie."
        return {}

    root_file = TFile(file_path, "READ")

    hit_tree = gDirectory.Get('hitTree')
    gROOT.cd()
    stats['NumEventsRun'] = hit_tree.GetEntries()

    # Get arrays for phi and theta from file
    phi_array = np.empty(hit_tree.GetEntries())
    theta_array = np.empty(hit_tree.GetEntries())
    for i in xrange(stats['NumEventsRun']):
        hit_tree.GetEntry(i)
        phi_array[i] = hit_tree.phi
        theta_array[i] = hit_tree.theta
    root_file.Close()

    # Calculate the mean phi's and thetas.  Depending on purpose, wrap around at two pi depending on mean location.
    if use_wrapping:
        stats['PhiMean'] = srkmisc.reduce_periodics(phi_array)
        stats['ThetaMean'] = srkmisc.reduce_periodics(theta_array)
    else:
        stats['PhiMean'] = srkmisc.careful_mean(phi_array)
        stats['ThetaMean'] = srkmisc.careful_mean(theta_array)

    # Calculate probability of detecting the spin in the opposite direction
    stats['SZDetProb'] = 0.
    for phi, theta in zip(phi_array, theta_array):
        stats['SZDetProb'] += calc_opposite_spin_prob(phi - stats['PhiMean'], theta)
    stats['SZDetProb'] /= stats['NumEventsRun']

    # Calculate other summary info
    stats['PhiStDev'] = srkmisc.careful_std(phi_array)
    stats['ThetaStDev'] = srkmisc.careful_std(theta_array)
    stats['PhiError'] = stats['PhiStDev'] / math.sqrt(len(phi_array))
    stats['ThetaError'] = stats['ThetaStDev'] / math.sqrt(len(theta_array))
    stats['PhiKurtosis'] = kurtosis(phi_array)
    stats['ThetaKurtosis'] = kurtosis(theta_array)
    stats['PhiSkewness'] = skew(phi_array)
    stats['ThetaSkewness'] = skew(theta_array)
    print "Phi Kurtosis: %f" % stats['PhiKurtosis']

    percentile_lower, percentile_upper = np.percentile(phi_array, (16.5, 83.50))
    percentile_width = percentile_upper - percentile_lower
    stats['PhiPercentileWidth'] = percentile_width

    percentile_lower, percentile_upper = np.percentile(theta_array, (16.5, 83.5))
    percentile_width = percentile_upper - percentile_lower
    stats['ThetaPercentileWidth'] = percentile_width

    # Fit phi to Tsallis q-Gaussian function (old form)
    power, error = make_tsallis_fit(phi_array, stats['PhiMean'], stats['PhiStDev'])
    stats['PhiTsallisPower'] = power
    stats['PhiTsallisPowerError'] = error

    # Fit theta to Tsallis q-Gaussian function (old form)
    power, error = make_tsallis_fit(theta_array, stats['ThetaMean'], stats['ThetaStDev'])
    stats['ThetaTsallisPower'] = power
    stats['ThetaTsallisPowerError'] = error

    # Fit phi to Tsallis q-Gaussian function (new form)
    power, error = make_qgaussian_fit(phi_array, stats['PhiMean'], stats['PhiStDev'])
    stats['PhiQGaussianQ'] = power
    stats['PhiQGaussianQError'] = error

    # Fit theta to Tsallis q-Gaussian function (new form)
    power, error = make_qgaussian_fit(theta_array, stats['ThetaMean'], stats['ThetaStDev'])
    stats['ThetaQGaussianQ'] = power
    stats['ThetaQGaussianQError'] = error

    return stats