Add acoustics monitoring

I do not know if I'm doing the right thing. I tried to upload the script "acoustic.py" and I am asked to send a merge request. Is this the correct procedure? @tgal Thank you

scripts/acoustics.py

@@ -9,7 +9,7 @@ Usage:
 
 Options:
     -d DET_ID       Detector ID
-    -ndu N_DUS      Number of DUs
+    -n N_DUS        Number of DUs
     -o PLOT_DIR     The directory to save the plot 
     -h --help       Show this screen.
 
@@ -197,9 +197,9 @@ while check:
     iAB2 = np.intersect1d(iAB2_up, iAB2_down)
     iAB3 = np.where(ind[0] > (2*L - 1))
     
-    colorsList = [(0, 0, 0),(1, 0.3, 0),(1, 1, 0),(0.2, 0.9, 0)]
+    colorsList = [(0, 0, 0), (1, 0.3, 0), (1, 1, 0), (0.2, 0.9, 0)]
     CustomCmap = matplotlib.colors.ListedColormap(colorsList)
-    bounds=[-2, -1, 0, 1, 2]
+    bounds = [-2, -1, 0, 1, 2]
     norma = colors.BoundaryNorm(bounds, CustomCmap.N)
     for du in range(N_DUS):
         for ab in range(N_ABS):
@@ -210,10 +210,10 @@ while check:
     cbar = plt.colorbar(color)
     cbar.ax.get_yaxis().set_ticks([])
     for j, lab in enumerate(['$0. pings$', '$1-3 pings$', '$4-7 pings$', '$>7. pings$']):
-        cbar.ax.text(3.5, (2 * j + 1)/8.0, lab, ha = 'center', va = 'center')
+        cbar.ax.text(3.5, (2*j + 1)/8.0, lab, ha = 'center', va = 'center')
     cbar.ax.get_yaxis().labelpad = 18
     
-    matplotlib.pyplot.xticks(np.arange(1, N_DUS+1, step = 1))
+    matplotlib.pyplot.xticks(np.arange(1, N_DUS + 1, step = 1))
     matplotlib.pyplot.yticks(np.arange(0, 19, step = 1))
     matplotlib.pyplot.grid(color = 'k', linestyle = '-', linewidth = 0.2)
     ax.set_xlabel('DUs', fontsize = 18)