Don't store Nly in log(value)

To perform the convolution with the SFH, the rate of ionizing  photons
must not be stored as the log of its value.

database_builder/__init__.py

@@ -274,13 +274,13 @@ def build_base():
         color_table = []
         color3_table = np.genfromtxt(color3_filename).transpose()
         color4_table = np.genfromtxt(color4_filename).transpose()
-        color_table.append(color4_table[6])  # Mstar
-        color_table.append(color4_table[7])  # Mgas
-        color_table.append(color3_table[5])  # NLy
-        color_table.append(color3_table[1])  # B4000
-        color_table.append(color3_table[2])  # B4_VN
-        color_table.append(color3_table[3])  # B4_SDSS
-        color_table.append(color3_table[4])  # B(912)
+        color_table.append(color4_table[6])        # Mstar
+        color_table.append(color4_table[7])        # Mgas
+        color_table.append(10 ** color3_table[5])  # NLy
+        color_table.append(color3_table[1])        # B4000
+        color_table.append(color3_table[2])        # B4_VN
+        color_table.append(color3_table[3])        # B4_SDSS
+        color_table.append(color3_table[4])        # B(912)
 
         color_table = np.array(color_table)
 

pcigale/data/ssp_bc03.py

@@ -42,7 +42,7 @@ class SspBC03(object):
                 * color_table[0]: Total mass in stars in solar mass
                 * color_table[1]: Mass returned to the ISM by evolved stars
                                    in solar mass
-                * color_table[2]: log rate of H-ionizing photons (s-1)
+                * color_table[2]: rate of H-ionizing photons (s-1)
                 * color_table[3]: Amplitude of 4000 Å break (Bruzual 2003)
                 * color_table[4]: Amplitude of 4000 Å narrow break (Balogh
                                    et al. 1999)
@@ -97,7 +97,7 @@ class SspBC03(object):
             - "m_star": Total mass in stars in solar mass
             - "m_gas": Mass returned to the ISM by evolved stars
                        in solar mass
-            - "n_ly": log rate of H-ionizing photons (s-1)
+            - "n_ly": rate of H-ionizing photons (s-1)
             - "b_4000": Amplitude of 4000 Å break (Bruzual 2003)
             - "b4_vn": Amplitude of 4000 Å narrow break (Balogh et al. 1999)
             - "b4_sdss" : Amplitude of 4000 Å break (Stoughton et al. 2002)

pcigale/sed/modules/bc03.py

@@ -57,7 +57,7 @@ class Module(common.SEDCreationModule):
                        "galaxy history.",
         "m_star": "Total mass in stars in Solar mass.",
         "m_gas": "Mass returned to the ISM by evolved stars in Solar mass.",
-        "n_ly": "log rate of H-ionizing photons in s^-1, per Solar mass "
+        "n_ly": "rate of H-ionizing photons in s^-1, per Solar mass "
                 "of galaxy.",
         "b_4000": "Amplitude of 4000 Å break (Bruzual 2003)",
         "b4_vn": "Amplitude of 4000 Å narrow break (Balogh et al. 1999)",