diff --git a/example/GW170817_heterodyne.py b/example/GW170817_heterodyne.py
new file mode 100644
index 00000000..2e4f8e40
--- /dev/null
+++ b/example/GW170817_heterodyne.py
@@ -0,0 +1,140 @@
+from jimgw.jim import Jim
+from jimgw.detector import H1, L1, V1
+from jimgw.likelihood import HeterodynedTransientLikelihoodFD
+from jimgw.waveform import RippleIMRPhenomD
+from jimgw.prior import Uniform, Powerlaw, Composite 
+import jax.numpy as jnp
+import jax
+import time
+jax.config.update("jax_enable_x64", True)
+
+
+### Fetching the data
+
+total_time_start = time.time()
+gps = 1187008882.43
+trigger_time = gps
+fmin = 20
+fmax = 2048
+minimum_frequency = fmin
+maximum_frequency = fmax
+T = 128
+duration = T
+post_trigger_duration = 2
+epoch = duration - post_trigger_duration
+f_ref = fmin 
+
+### Getting ifos and overwriting with above data
+
+tukey_alpha = 2 / (duration / 2)
+H1.load_data(gps, duration, 2, fmin, fmax, psd_pad=duration+16, tukey_alpha=tukey_alpha)
+L1.load_data(gps, duration, 2, fmin, fmax, psd_pad=duration+16, tukey_alpha=tukey_alpha)
+V1.load_data(gps, duration, 2, fmin, fmax, psd_pad=duration+16, tukey_alpha=tukey_alpha)
+
+### Define priors
+
+# Internal parameters
+Mc_prior = Uniform(1.18, 1.21, naming=["M_c"])
+q_prior = Uniform(
+    0.125,
+    1.0,
+    naming=["q"],
+    transforms={"q": ("eta", lambda params: params["q"] / (1 + params["q"]) ** 2)},
+)
+s1z_prior                = Uniform(-0.05, 0.05, naming=["s1_z"])
+s2z_prior                = Uniform(-0.05, 0.05, naming=["s2_z"])
+
+# External parameters
+dL_prior       = Powerlaw(1.0, 75.0, 2.0, naming=["d_L"])
+t_c_prior      = Uniform(-0.1, 0.1, naming=["t_c"])
+phase_c_prior  = Uniform(0.0, 2 * jnp.pi, naming=["phase_c"])
+cos_iota_prior = Uniform(
+    -1.0,
+    1.0,
+    naming=["cos_iota"],
+    transforms={
+        "cos_iota": (
+            "iota",
+            lambda params: jnp.arccos(
+                jnp.arcsin(jnp.sin(params["cos_iota"] / 2 * jnp.pi)) * 2 / jnp.pi
+            ),
+        )
+    },
+)
+psi_prior     = Uniform(0.0, jnp.pi, naming=["psi"])
+ra_prior      = Uniform(0.0, 2 * jnp.pi, naming=["ra"])
+sin_dec_prior = Uniform(
+    -1.0,
+    1.0,
+    naming=["sin_dec"],
+    transforms={
+        "sin_dec": (
+            "dec",
+            lambda params: jnp.arcsin(
+                jnp.arcsin(jnp.sin(params["sin_dec"] / 2 * jnp.pi)) * 2 / jnp.pi
+            ),
+        )
+    },
+)
+
+prior = Composite([
+        Mc_prior,
+        q_prior,
+        s1z_prior,
+        s2z_prior,
+        dL_prior,
+        t_c_prior,
+        phase_c_prior,
+        cos_iota_prior,
+        psi_prior,
+        ra_prior,
+        sin_dec_prior,
+    ]
+)
+
+# The following only works if every prior has xmin and xmax property, which is OK for Uniform and Powerlaw
+bounds = jnp.array([[p.xmin, p.xmax] for p in prior.priors]).T
+
+### Create likelihood object
+likelihood = HeterodynedTransientLikelihoodFD([H1, L1, V1], prior=prior, bounds=bounds, waveform=RippleIMRPhenomD(), trigger_time=gps, duration=T, n_bins=500)
+
+### Create sampler and jim objects
+eps = 3e-2
+n_dim = 11
+mass_matrix = jnp.eye(n_dim)
+mass_matrix = mass_matrix.at[0,0].set(1e-5)
+mass_matrix = mass_matrix.at[1,1].set(1e-4)
+mass_matrix = mass_matrix.at[2,2].set(1e-3)
+mass_matrix = mass_matrix.at[3,3].set(1e-3)
+mass_matrix = mass_matrix.at[5,5].set(1e-5)
+mass_matrix = mass_matrix.at[9,9].set(1e-2)
+mass_matrix = mass_matrix.at[10,10].set(1e-2)
+local_sampler_arg = {"step_size": mass_matrix * eps}
+
+outdir_name = "./outdir/"
+
+jim = Jim(
+    likelihood,
+    prior,
+    n_loop_pretraining=0,
+    n_loop_training=200,
+    n_loop_production=20,
+    n_local_steps=200,
+    n_global_steps=200,
+    n_chains=1000,
+    n_epochs=300,
+    learning_rate=0.001,
+    max_samples=50000,
+    momentum=0.9,
+    batch_size=50000,
+    use_global=True,
+    keep_quantile=0.0,
+    train_thinning=10,
+    output_thinning=30,    
+    n_loops_maximize_likelihood = 2000,
+    local_sampler_arg=local_sampler_arg,
+    outdir_name=outdir_name
+)
+
+jim.sample(jax.random.PRNGKey(42))
+jim.print_summary()
\ No newline at end of file
diff --git a/src/jimgw/likelihood.py b/src/jimgw/likelihood.py
index bd37dcf3..3a236936 100644
--- a/src/jimgw/likelihood.py
+++ b/src/jimgw/likelihood.py
@@ -179,7 +179,7 @@ def __init__(
         self.freq_grid_low = freq_grid[:-1]
 
         print("Finding reference parameters..")
-
+        
         self.ref_params = self.maximize_likelihood(
             bounds=bounds, prior=prior, popsize=popsize, n_loops=n_loops
         )