diff --git a/data/SciBooNE/flux_fhc.txt b/data/SciBooNE/flux_fhc.txt
new file mode 100644
index 0000000..1b6c8f0
--- /dev/null
+++ b/data/SciBooNE/flux_fhc.txt
@@ -0,0 +1,202 @@
+# From https://www-sciboone.fnal.gov/data_release/flux/flux_numode.txt
+# E_low(GeV)    E_high(GeV)     total   nue     anti-nue        numu    anti-numu
+0	0.025	2.8822e-11	1.31509e-13	5.37544e-14	1.39903e-11	1.46464e-11
+0.025	0.05	1.72977e-10	5.908e-13	1.76322e-13	8.60701e-11	8.61401e-11
+0.05	0.075	2.83006e-10	1.25253e-12	2.78521e-13	1.56765e-10	1.24709e-10
+0.075	0.1	3.24191e-10	1.44687e-12	2.73281e-13	2.01136e-10	1.21334e-10
+0.1	0.125	2.99657e-10	2.08327e-12	3.48294e-13	2.09584e-10	8.76419e-11
+0.125	0.15	2.94326e-10	1.9994e-12	2.17575e-13	2.26275e-10	6.58333e-11
+0.15	0.175	3.03569e-10	2.29971e-12	2.16336e-13	2.48995e-10	5.20581e-11
+0.175	0.2	3.18462e-10	2.286e-12	2.10615e-13	2.71575e-10	4.43898e-11
+0.2	0.225	3.45154e-10	2.34662e-12	2.17263e-13	3.02614e-10	3.99758e-11
+0.225	0.25	4.03232e-10	2.43333e-12	2.10372e-13	3.6268e-10	3.79087e-11
+0.25	0.275	4.01383e-10	2.49172e-12	1.72814e-13	3.64971e-10	3.37479e-11
+0.275	0.3	4.16553e-10	2.44537e-12	2.06293e-13	3.81392e-10	3.25088e-11
+0.3	0.325	4.36424e-10	2.64459e-12	1.73228e-13	4.023e-10	3.13068e-11
+0.325	0.35	4.52456e-10	2.51904e-12	1.83636e-13	4.20197e-10	2.95559e-11
+0.35	0.375	4.70429e-10	2.5833e-12	1.91672e-13	4.39311e-10	2.83425e-11
+0.375	0.4	4.88394e-10	2.49031e-12	2.19945e-13	4.58628e-10	2.70554e-11
+0.4	0.425	5.08162e-10	2.45046e-12	1.81591e-13	4.79551e-10	2.5978e-11
+0.425	0.45	5.21222e-10	2.39272e-12	1.64697e-13	4.93657e-10	2.50067e-11
+0.45	0.475	5.32337e-10	2.46304e-12	1.92387e-13	5.06058e-10	2.36233e-11
+0.475	0.5	5.42836e-10	2.27778e-12	1.73471e-13	5.18029e-10	2.23558e-11
+0.5	0.525	5.48144e-10	2.29219e-12	2.01434e-13	5.24078e-10	2.15726e-11
+0.525	0.55	5.50852e-10	2.25053e-12	2.06163e-13	5.27468e-10	2.09267e-11
+0.55	0.575	5.53515e-10	2.14778e-12	1.41057e-13	5.30971e-10	2.02548e-11
+0.575	0.6	5.52044e-10	2.16317e-12	1.99858e-13	5.30576e-10	1.91054e-11
+0.6	0.625	5.45932e-10	2.07367e-12	1.73836e-13	5.25508e-10	1.81764e-11
+0.625	0.65	5.39653e-10	2.03829e-12	1.73756e-13	5.19473e-10	1.79679e-11
+0.65	0.675	5.33142e-10	1.98214e-12	1.27021e-13	5.13726e-10	1.73063e-11
+0.675	0.7	5.22956e-10	1.89735e-12	1.96783e-13	5.04391e-10	1.64708e-11
+0.7	0.725	5.11204e-10	1.88347e-12	1.37892e-13	4.93976e-10	1.52058e-11
+0.725	0.75	4.98931e-10	1.76558e-12	1.50334e-13	4.81887e-10	1.51278e-11
+0.75	0.775	4.83511e-10	1.78574e-12	1.25966e-13	4.67202e-10	1.43968e-11
+0.775	0.8	4.6901e-10	1.62353e-12	1.60205e-13	4.53401e-10	1.38256e-11
+0.8	0.825	4.52677e-10	1.71987e-12	1.4512e-13	4.37737e-10	1.30742e-11
+0.825	0.85	4.35423e-10	1.57004e-12	1.40293e-13	4.21029e-10	1.26838e-11
+0.85	0.875	4.18229e-10	1.53015e-12	1.22709e-13	4.04355e-10	1.22214e-11
+0.875	0.9	3.99259e-10	1.49486e-12	9.90342e-14	3.85976e-10	1.16885e-11
+0.9	0.925	3.80367e-10	1.44038e-12	1.33772e-13	3.67788e-10	1.10049e-11
+0.925	0.95	3.62855e-10	1.45615e-12	1.28733e-13	3.50638e-10	1.06321e-11
+0.95	0.975	3.4383e-10	1.37374e-12	1.19223e-13	3.32258e-10	1.00792e-11
+0.975	1	3.24656e-10	1.27294e-12	1.61534e-13	3.13454e-10	9.76789e-12
+1	1.025	3.06879e-10	1.23161e-12	1.17673e-13	2.96532e-10	8.99813e-12
+1.025	1.05	2.88276e-10	1.21993e-12	1.12232e-13	2.78042e-10	8.90264e-12
+1.05	1.075	2.70177e-10	1.17833e-12	9.50004e-14	2.60634e-10	8.26926e-12
+1.075	1.1	2.53206e-10	1.15611e-12	1.20086e-13	2.44073e-10	7.85637e-12
+1.1	1.125	2.35756e-10	1.06533e-12	1.0562e-13	2.27027e-10	7.55748e-12
+1.125	1.15	2.2043e-10	1.0816e-12	8.86255e-14	2.122e-10	7.05972e-12
+1.15	1.175	2.05495e-10	1.08103e-12	1.06474e-13	1.97443e-10	6.86463e-12
+1.175	1.2	1.90534e-10	1.02108e-12	8.25464e-14	1.83198e-10	6.23265e-12
+1.2	1.225	1.76781e-10	9.74136e-13	1.12742e-13	1.69623e-10	6.07123e-12
+1.225	1.25	1.63433e-10	9.73232e-13	9.08882e-14	1.56811e-10	5.55704e-12
+1.25	1.275	1.51423e-10	9.1933e-13	1.01861e-13	1.45301e-10	5.10072e-12
+1.275	1.3	1.39884e-10	8.53899e-13	9.12507e-14	1.34027e-10	4.9112e-12
+1.3	1.325	1.29783e-10	8.85115e-13	8.02695e-14	1.24054e-10	4.7634e-12
+1.325	1.35	1.19712e-10	8.5994e-13	8.4219e-14	1.14314e-10	4.45385e-12
+1.35	1.375	1.10388e-10	8.0388e-13	8.57882e-14	1.05394e-10	4.10471e-12
+1.375	1.4	1.02243e-10	7.9281e-13	7.97369e-14	9.73576e-11	4.01327e-12
+1.4	1.425	9.42337e-11	7.33139e-13	7.13119e-14	8.97386e-11	3.69062e-12
+1.425	1.45	8.70625e-11	7.34457e-13	6.56455e-14	8.27238e-11	3.53862e-12
+1.45	1.475	8.01288e-11	6.95377e-13	6.56668e-14	7.61248e-11	3.24296e-12
+1.475	1.5	7.37059e-11	6.96046e-13	7.02433e-14	6.99214e-11	3.01819e-12
+1.5	1.525	6.84942e-11	7.45743e-13	7.43809e-14	6.4742e-11	2.93211e-12
+1.525	1.55	6.30213e-11	6.39512e-13	5.9934e-14	5.95523e-11	2.76952e-12
+1.55	1.575	5.80933e-11	6.3328e-13	6.92622e-14	5.48378e-11	2.55291e-12
+1.575	1.6	5.34512e-11	6.22272e-13	6.89485e-14	5.03704e-11	2.38953e-12
+1.6	1.625	4.92993e-11	5.90767e-13	5.72316e-14	4.64117e-11	2.2396e-12
+1.625	1.65	4.56293e-11	5.64915e-13	6.00168e-14	4.29206e-11	2.08371e-12
+1.65	1.675	4.22024e-11	5.31521e-13	5.60754e-14	3.9672e-11	1.94281e-12
+1.675	1.7	3.89931e-11	5.46799e-13	6.45607e-14	3.65417e-11	1.83997e-12
+1.7	1.725	3.61471e-11	4.97904e-13	5.43773e-14	3.38388e-11	1.75604e-12
+1.725	1.75	3.33796e-11	5.2927e-13	6.17084e-14	3.12227e-11	1.56586e-12
+1.75	1.775	3.08986e-11	5.13869e-13	5.35416e-14	2.8858e-11	1.47316e-12
+1.775	1.8	2.85133e-11	4.66955e-13	6.56469e-14	2.66125e-11	1.36822e-12
+1.8	1.825	2.67321e-11	4.91123e-13	4.76625e-14	2.48534e-11	1.3399e-12
+1.825	1.85	2.47177e-11	4.36559e-13	4.96381e-14	2.29634e-11	1.26806e-12
+1.85	1.875	2.30567e-11	4.60941e-13	5.13715e-14	2.14096e-11	1.13474e-12
+1.875	1.9	2.12442e-11	4.17003e-13	4.84688e-14	1.97384e-11	1.04034e-12
+1.9	1.925	1.96996e-11	4.11708e-13	4.43265e-14	1.83042e-11	9.39407e-13
+1.925	1.95	1.85507e-11	4.16464e-13	5.09792e-14	1.72243e-11	8.58949e-13
+1.95	1.975	1.72437e-11	3.94176e-13	4.12696e-14	1.59616e-11	8.46697e-13
+1.975	2	1.62087e-11	3.65697e-13	5.64389e-14	1.49702e-11	8.16429e-13
+2	2.025	1.49526e-11	3.59407e-13	3.93851e-14	1.38237e-11	7.30162e-13
+2.025	2.05	1.40632e-11	3.69166e-13	4.14981e-14	1.29782e-11	6.74365e-13
+2.05	2.075	1.3105e-11	3.28769e-13	4.0204e-14	1.21114e-11	6.2469e-13
+2.075	2.1	1.23491e-11	3.13878e-13	3.81462e-14	1.14046e-11	5.92437e-13
+2.1	2.125	1.15635e-11	2.98277e-13	3.75313e-14	1.06785e-11	5.49111e-13
+2.125	2.15	1.08505e-11	2.85466e-13	4.06669e-14	1.00494e-11	4.74889e-13
+2.15	2.175	1.02219e-11	2.85579e-13	3.91155e-14	9.4246e-12	4.72657e-13
+2.175	2.2	9.78664e-12	3.04789e-13	3.46606e-14	8.99942e-12	4.47775e-13
+2.2	2.225	9.1449e-12	2.81255e-13	4.92334e-14	8.41247e-12	4.01946e-13
+2.225	2.25	8.831e-12	2.71582e-13	3.02791e-14	8.13299e-12	3.96144e-13
+2.25	2.275	8.21362e-12	2.70383e-13	3.88703e-14	7.56284e-12	3.41536e-13
+2.275	2.3	7.83474e-12	2.49526e-13	3.811e-14	7.23769e-12	3.09413e-13
+2.3	2.325	7.44709e-12	2.35226e-13	2.91798e-14	6.90651e-12	2.76181e-13
+2.325	2.35	7.06565e-12	2.24695e-13	2.67039e-14	6.54643e-12	2.67816e-13
+2.35	2.375	6.65761e-12	2.21456e-13	2.85896e-14	6.16849e-12	2.39072e-13
+2.375	2.4	6.47984e-12	2.17267e-13	2.7226e-14	6.01798e-12	2.17372e-13
+2.4	2.425	6.20644e-12	2.01579e-13	2.14441e-14	5.77533e-12	2.08092e-13
+2.425	2.45	6.01351e-12	2.08772e-13	2.27141e-14	5.57007e-12	2.11945e-13
+2.45	2.475	5.72589e-12	1.90328e-13	2.64737e-14	5.32265e-12	1.8644e-13
+2.475	2.5	5.47782e-12	1.89915e-13	2.80894e-14	5.09896e-12	1.6086e-13
+2.5	2.525	5.33271e-12	1.7631e-13	3.08683e-14	4.97255e-12	1.52976e-13
+2.525	2.55	5.09848e-12	1.80883e-13	2.17407e-14	4.75541e-12	1.40445e-13
+2.55	2.575	5.00265e-12	1.66733e-13	1.89777e-14	4.68129e-12	1.35647e-13
+2.575	2.6	4.78551e-12	1.5252e-13	2.03882e-14	4.50246e-12	1.1014e-13
+2.6	2.625	4.66066e-12	1.62801e-13	2.02896e-14	4.37397e-12	1.03601e-13
+2.625	2.65	4.52361e-12	1.50746e-13	1.95936e-14	4.25341e-12	9.98601e-14
+2.65	2.675	4.41852e-12	1.43951e-13	1.81542e-14	4.16787e-12	8.85514e-14
+2.675	2.7	4.25497e-12	1.47109e-13	1.74095e-14	4.00295e-12	8.75063e-14
+2.7	2.725	4.14718e-12	1.30507e-13	1.76574e-14	3.91074e-12	8.82827e-14
+2.725	2.75	4.09619e-12	1.21832e-13	1.85008e-14	3.87073e-12	8.5131e-14
+2.75	2.775	4.03924e-12	1.29242e-13	2.13082e-14	3.82877e-12	5.99152e-14
+2.775	2.8	3.89925e-12	1.22346e-13	1.56767e-14	3.69991e-12	6.13133e-14
+2.8	2.825	3.76529e-12	1.09802e-13	1.55563e-14	3.57979e-12	6.01432e-14
+2.825	2.85	3.68704e-12	1.102e-13	1.50583e-14	3.51433e-12	4.74533e-14
+2.85	2.875	3.5984e-12	9.8085e-14	1.58721e-14	3.4387e-12	4.57439e-14
+2.875	2.9	3.55416e-12	1.15661e-13	1.25879e-14	3.37874e-12	4.71765e-14
+2.9	2.925	3.38886e-12	9.3374e-14	1.28854e-14	3.24135e-12	4.12496e-14
+2.925	2.95	3.29228e-12	9.52858e-14	1.2556e-14	3.1524e-12	3.20435e-14
+2.95	2.975	3.31778e-12	8.75579e-14	1.29469e-14	3.18686e-12	3.04143e-14
+2.975	3	3.19942e-12	8.25905e-14	1.04178e-14	3.07622e-12	3.01886e-14
+3	3.025	3.14372e-12	9.00918e-14	9.8719e-15	3.02364e-12	2.0117e-14
+3.025	3.05	3.17015e-12	7.80918e-14	1.93541e-14	3.05303e-12	1.96748e-14
+3.05	3.075	3.11726e-12	7.57707e-14	1.11443e-14	2.99831e-12	3.20366e-14
+3.075	3.1	2.99728e-12	7.47496e-14	1.12012e-14	2.89239e-12	1.89376e-14
+3.1	3.125	2.96392e-12	7.06854e-14	8.44872e-15	2.86223e-12	2.25584e-14
+3.125	3.15	2.90715e-12	6.81669e-14	8.51335e-15	2.81342e-12	1.70544e-14
+3.15	3.175	2.87042e-12	6.49559e-14	9.7821e-15	2.78293e-12	1.27529e-14
+3.175	3.2	2.81936e-12	6.20918e-14	7.7778e-15	2.73417e-12	1.53287e-14
+3.2	3.225	2.79602e-12	6.40616e-14	9.02572e-15	2.70388e-12	1.9059e-14
+3.225	3.25	2.70177e-12	5.29808e-14	7.10035e-15	2.62698e-12	1.47121e-14
+3.25	3.275	2.64771e-12	5.55716e-14	7.05534e-15	2.5712e-12	1.38869e-14
+3.275	3.3	2.61137e-12	5.43971e-14	6.86005e-15	2.54195e-12	8.16257e-15
+3.3	3.325	2.51269e-12	4.55791e-14	6.02029e-15	2.44834e-12	1.27487e-14
+3.325	3.35	2.54876e-12	6.1362e-14	6.13845e-15	2.46931e-12	1.19452e-14
+3.35	3.375	2.48534e-12	4.64747e-14	6.54846e-15	2.41185e-12	2.04663e-14
+3.375	3.4	2.4191e-12	4.39196e-14	5.63623e-15	2.35827e-12	1.12803e-14
+3.4	3.425	2.35355e-12	4.88507e-14	5.34503e-15	2.29327e-12	6.07872e-15
+3.425	3.45	2.29398e-12	4.14293e-14	5.52927e-15	2.23621e-12	1.08132e-14
+3.45	3.475	2.26581e-12	3.80315e-14	5.21859e-15	2.21725e-12	5.31235e-15
+3.475	3.5	2.26604e-12	3.57265e-14	8.26067e-15	2.21251e-12	9.53858e-15
+3.5	3.525	2.17865e-12	3.26542e-14	4.58895e-15	2.1319e-12	9.50783e-15
+3.525	3.55	2.16805e-12	3.39181e-14	5.37686e-15	2.11498e-12	1.37757e-14
+3.55	3.575	2.08992e-12	3.25442e-14	4.68693e-15	2.04751e-12	5.18182e-15
+3.575	3.6	2.00691e-12	2.96052e-14	3.6164e-15	1.96537e-12	8.31469e-15
+3.6	3.625	1.97338e-12	3.35164e-14	3.33579e-15	1.92811e-12	8.4237e-15
+3.625	3.65	1.92172e-12	2.59029e-14	3.97392e-15	1.88858e-12	3.26144e-15
+3.65	3.675	1.90998e-12	2.56568e-14	4.22816e-15	1.87215e-12	7.94533e-15
+3.675	3.7	1.79792e-12	2.53015e-14	3.31157e-15	1.7665e-12	2.80411e-15
+3.7	3.725	1.79792e-12	2.41838e-14	3.4701e-15	1.76772e-12	2.54333e-15
+3.725	3.75	1.7585e-12	2.42643e-14	2.76085e-15	1.7286e-12	2.87469e-15
+3.75	3.775	1.72697e-12	2.28589e-14	3.26209e-15	1.6938e-12	7.04923e-15
+3.775	3.8	1.69222e-12	1.96765e-14	2.60586e-15	1.66746e-12	2.4855e-15
+3.8	3.825	1.66658e-12	2.11844e-14	2.73895e-15	1.64017e-12	2.48236e-15
+3.825	3.85	1.59576e-12	1.86674e-14	2.12227e-15	1.56976e-12	5.20091e-15
+3.85	3.875	1.5729e-12	1.77223e-14	2.53373e-15	1.5458e-12	6.84657e-15
+3.875	3.9	1.5538e-12	1.64324e-14	2.35975e-15	1.53289e-12	2.11842e-15
+3.9	3.925	1.50724e-12	1.6059e-14	2.59838e-15	1.48682e-12	1.76614e-15
+3.925	3.95	1.45152e-12	1.56431e-14	2.27806e-15	1.43146e-12	2.13706e-15
+3.95	3.975	1.416e-12	1.55525e-14	2.22121e-15	1.39191e-12	6.31465e-15
+3.975	4	1.40021e-12	1.3182e-14	2.11597e-15	1.37842e-12	6.4926e-15
+4	4.025	1.34972e-12	1.52378e-14	1.84729e-15	1.33139e-12	1.24003e-15
+4.025	4.05	1.27945e-12	1.20633e-14	2.11946e-15	1.26377e-12	1.49851e-15
+4.05	4.075	1.25184e-12	1.22853e-14	1.70156e-15	1.23644e-12	1.41784e-15
+4.075	4.1	1.19845e-12	1.15967e-14	1.63862e-15	1.18384e-12	1.37024e-15
+4.1	4.125	1.16432e-12	1.13562e-14	1.44119e-15	1.15018e-12	1.34172e-15
+4.125	4.15	1.16352e-12	9.66668e-15	1.34104e-15	1.15123e-12	1.28884e-15
+4.15	4.175	1.11981e-12	9.74513e-15	1.29304e-15	1.10793e-12	8.45802e-16
+4.175	4.2	1.11637e-12	9.03034e-15	1.1307e-15	1.10525e-12	9.59063e-16
+4.2	4.225	1.05792e-12	9.4861e-15	1.1511e-15	1.04637e-12	9.04003e-16
+4.225	4.25	1.02823e-12	8.67947e-15	1.33376e-15	1.01742e-12	8.03884e-16
+4.25	4.275	1.00444e-12	8.73385e-15	9.88021e-16	9.94008e-13	7.14724e-16
+4.275	4.3	9.88215e-13	8.11028e-15	1.20453e-15	9.77892e-13	1.00863e-15
+4.3	4.325	9.45791e-13	7.77913e-15	9.31072e-16	9.36486e-13	5.95165e-16
+4.325	4.35	9.22066e-13	6.98414e-15	1.06215e-15	9.13073e-13	9.46357e-16
+4.35	4.375	8.68839e-13	7.6479e-15	9.5925e-16	8.59371e-13	8.60399e-16
+4.375	4.4	8.52245e-13	6.86665e-15	7.46546e-16	8.43877e-13	7.53864e-16
+4.4	4.425	8.23759e-13	6.62824e-15	8.38834e-16	8.15854e-13	4.37502e-16
+4.425	4.45	8.15444e-13	5.71784e-15	6.90826e-16	8.03871e-13	5.16403e-15
+4.45	4.475	7.68451e-13	5.52603e-15	9.19705e-16	7.61284e-13	7.21315e-16
+4.475	4.5	7.6842e-13	4.80607e-15	7.73047e-16	7.48002e-13	1.48389e-14
+4.5	4.525	7.52038e-13	4.93254e-15	6.38427e-16	7.41285e-13	5.18183e-15
+4.525	4.55	7.20485e-13	4.67466e-15	6.88256e-16	7.14395e-13	7.27115e-16
+4.55	4.575	6.91817e-13	4.50743e-15	6.49754e-16	6.86451e-13	2.08807e-16
+4.575	4.6	6.82552e-13	3.76591e-15	6.41842e-16	6.73022e-13	5.12224e-15
+4.6	4.625	6.48685e-13	4.00868e-15	5.59075e-16	6.43739e-13	3.77919e-16
+4.625	4.65	6.38958e-13	3.68227e-15	4.92241e-16	6.25133e-13	9.65034e-15
+4.65	4.675	6.02433e-13	3.65448e-15	4.32836e-16	5.98144e-13	2.01085e-16
+4.675	4.7	5.82049e-13	2.94739e-15	4.88186e-16	5.78298e-13	3.14827e-16
+4.7	4.725	5.6225e-13	2.82263e-15	4.62162e-16	5.58814e-13	1.51314e-16
+4.725	4.75	5.57914e-13	3.28537e-15	4.38147e-16	5.54039e-13	1.51536e-16
+4.75	4.775	5.26916e-13	3.03382e-15	4.85317e-16	5.23276e-13	1.21156e-16
+4.775	4.8	5.09983e-13	2.75081e-15	2.79262e-16	5.06836e-13	1.16892e-16
+4.8	4.825	4.97122e-13	2.42494e-15	2.37454e-16	4.89633e-13	4.8262e-15
+4.825	4.85	4.73253e-13	1.95223e-15	2.90448e-16	4.66072e-13	4.93813e-15
+4.85	4.875	4.58272e-13	1.88281e-15	3.25333e-16	4.5596e-13	1.04015e-16
+4.875	4.9	4.44385e-13	2.08297e-15	3.68548e-16	4.4179e-13	1.43158e-16
+4.9	4.925	4.21759e-13	1.77438e-15	1.98987e-16	4.19689e-13	9.67065e-17
+4.925	4.95	4.19446e-13	1.7138e-15	2.79072e-16	4.17376e-13	7.68308e-17
+4.95	4.975	3.95305e-13	1.63623e-15	2.93307e-16	3.93275e-13	1.00819e-16
+4.975	5	3.83982e-13	1.55561e-15	2.2816e-16	3.82136e-13	6.21645e-17
diff --git a/data/SciBooNE/makefluxroot.C b/data/SciBooNE/makefluxroot.C
new file mode 100644
index 0000000..2565534
--- /dev/null
+++ b/data/SciBooNE/makefluxroot.C
@@ -0,0 +1,47 @@
+#include "TFile.h"
+#include "TH1D.h"
+
+#include <fstream>
+#include <iostream>
+#include <sstream>
+
+void makefluxroot() {
+
+  std::ifstream input("flux_fhc.txt");
+
+  std::string line;
+
+  double low, up, totval, nueval, nuebarval, numuval, numubarval;
+  std::vector<double> bins;
+  std::vector<double> vals;
+  while (std::getline(input, line)) {
+    if (line.front() == '#') {
+      continue;
+    }
+    std::istringstream ss(line);
+    ss >> low;
+    ss >> up;
+    ss >> totval;
+    ss >> nueval;
+    ss >> nuebarval;
+    ss >> numuval;
+    ss >> numubarval;
+
+    if (!bins.size()) {
+      bins.push_back(low);
+    }
+    bins.push_back(up);
+    vals.push_back(numuval);
+  }
+
+  TFile f("sciboone_fhc.root", "RECREATE");
+
+  TH1D *flux = new TH1D("flux_numu", ";E_{#nu} (GeV); #Phi_{#nu};",
+                        bins.size() - 1, bins.data());
+  for (size_t i = 0; i < vals.size(); ++i) {
+    flux->SetBinContent(i + 1, vals[i]);
+  }
+
+  f.Write();
+  f.Close();
+}
diff --git a/data/flux/sciboone_fhc.root b/data/flux/sciboone_fhc.root
new file mode 100644
index 0000000..ecae166
Binary files /dev/null and b/data/flux/sciboone_fhc.root differ