cleaned up test brightness

tests/Visual.py

@@ -0,0 +1,50 @@
+from orbitize import system, read_input, DATADIR
+import os
+import numpy as np
+import matplotlib.pyplot as plt
+
+
+num_secondary_bodies = 1
+
+input_file = os.path.join(DATADIR, "GJ504.csv")
+data_table = read_input.read_file(input_file)
+
+system_mass = 1.47
+plx = 24.30
+
+test_system = system.System(num_secondary_bodies, data_table, system_mass, plx)
+
+params_arr = np.array(
+    [
+        10.0,  # sma
+        0.9,  # ecc
+        np.radians(30),  # inc
+        np.radians(60),  # aop
+        np.radians(120),  # pan
+        0.0,  # tau
+        plx,
+        system_mass,
+    ]
+)
+epochs = np.linspace(0, 365 * 30, int(1e3))
+ra, dec, vz, brightness = test_system.compute_all_orbits(params_arr, epochs=epochs)
+
+fig, ax = plt.subplots(2, 1, figsize=(5, 10))
+
+ax[0].scatter(
+    epochs,
+    brightness,
+    color=plt.cm.RdYlBu((epochs - epochs[0]) / (epochs[-1] - epochs[0])),
+)
+
+ax[1].scatter(
+    ra[:, 1, :],
+    dec[:, 1, :],
+    color=plt.cm.RdYlBu((epochs - epochs[0]) / (epochs[-1] - epochs[0])),
+)
+
+ax[1].scatter([0], [0], color="red")
+
+ax[1].axis("equal")
+
+plt.savefig("visual4farrah.png")

tests/test_brightness.py

@@ -29,23 +29,25 @@ def test_brightness_calculation():
     params = np.array(
         [
             10.0,
-            0.1,
+            0.3,
             np.radians(89),
             np.radians(21),
             np.radians(31),
-            0.0,  # note: I didn't convert tau here, just picked random number
+            0.0,  
             51.5,
             1.75,
         ]
     )
 
     ra, dec, vz, brightness = test_system.compute_all_orbits(params)
+
+
     # TODO (farrah): make plot of brightness vs time
 
     plt.figure()
     plt.scatter(times, brightness)
-    plt.xlabel("Time [dy]")
-    plt.ylabel("Brightness")
+    plt.xlabel("Time [dy]", fontsize=18)
+    plt.ylabel("Brightness", fontsize=18)
     plt.savefig("Test_brightness.png")
 
 
@@ -62,7 +64,6 @@ def test_read_input_with_brightness():
     times = data_table["epoch"].value
     brightness_values = data_table["brightness"].value
 
-    # Do we need the rest of this? since the values for time and brightness are given
 
     print("hello! :D ")