Activation foil classes

libra_toolbox/neutron_detection/activation_foils/__init__.py

@@ -1 +1,19 @@
+from datetime import datetime
+from . import calibration
+
+from dataclasses import dataclass
+
+
+@dataclass
+class CheckSource:
+    nuclide: calibration.Nuclide
+    activity_date: datetime.date
+    activity: float
+
+
+class ActivationFoil:
+    nuclide: calibration.Nuclide
+    mass: float
+
+
 from . import explicit, settings, calculations

libra_toolbox/neutron_detection/activation_foils/calibration.py

@@ -1,39 +1,57 @@
-import datetime
+from dataclasses import dataclass
+from typing import List
 
-def get_decay_lines(nuclides:list[str])->dict:
-    """ Creates dictionary of check source data
-    given a list of check source nuclides. """
-    # energy is the gamma energy in units of eV
-    # intensity is the percentage of decays that result in this energy gamma
-    all_decay_lines = {'Ba133':{'energy':[80.9979, 276.3989, 302.8508, 356.0129, 383.8485],
-                         'intensity':[0.329, 0.0716, 0.1834, 0.6205, 0.0894],
-                         'half_life':[10.551*365.25*24*3600],
-                         'activity_date':datetime.date(2014, 3, 19),
-                         'activity':1 * 3.7e4},
-                'Co60':{'energy':[1173.228, 1332.492],
-                        'intensity':[0.9985, 0.999826],
-                        'half_life':[1925.28*24*3600],
-                        'actvity_date':datetime.date(2014, 3, 19),
-                        'activity':0.872 * 3.7e4},
-                'Na22':{'energy':[511, 1274.537],
-                        'intensity':[1.80, 0.9994],
-                        'half_life':[2.6018*365.25*24*3600],
-                        'actvity_date':datetime.date(2014, 3, 19),
-                        'activity': 5 * 3.7e4},
-                'Cs137':{'energy':[661.657],
-                         'intensity':[0.851],
-                         'half_life':[30.08*365.25*24*3600],
-                         'actvity_date':datetime.date(2014, 3, 19),
-                         'activity':4.66 * 3.7e4},
-                'Mn54':{'energy':[834.848],
-                        'intensity':[0.99976],
-                        'half_life':[312.20*24*3600],
-                        'actvity_date':datetime.date(2016, 5, 2),
-                        'activity':6.27 * 3.7e4}}
-    decay_lines = {}
-    for nuclide in nuclides:
-        if nuclide in all_decay_lines.keys():
-            decay_lines[nuclide] = all_decay_lines[nuclide]
-        else:
-            raise ValueError(f'{nuclide} not yet added to get_decay_lines()')
-    return decay_lines
+
+@dataclass
+class Nuclide:
+    """
+    Class to hold the information of a nuclide.
+
+    Attributes
+    ----------
+    name :
+        The name of the nuclide.
+    energy :
+        The energy of the gamma rays emitted by the nuclide.
+    intensity :
+        The intensity of the gamma rays emitted by the nuclide. (must sum to 1)
+    half_life :
+        The half-life of the nuclide in seconds.
+    """
+
+    name: str
+    energy: List[float]
+    intensity: List[float]
+    half_life: float
+
+
+ba133 = Nuclide(
+    name="Ba133",
+    energy=[80.9979, 276.3989, 302.8508, 356.0129, 383.8485],
+    intensity=[0.329, 0.0716, 0.1834, 0.6205, 0.0894],
+    half_life=10.551 * 365.25 * 24 * 3600,
+)
+co60 = Nuclide(
+    name="Co60",
+    energy=[1173.228, 1332.492],
+    intensity=[0.9985, 0.999826],
+    half_life=1925.28 * 24 * 3600,
+)
+na22 = Nuclide(
+    name="Na22",
+    energy=[511, 1274.537],
+    intensity=[1.80, 0.9994],
+    half_life=2.6018 * 365.25 * 24 * 3600,
+)
+cs137 = Nuclide(
+    name="Cs137",
+    energy=[661.657],
+    intensity=[0.851],
+    half_life=30.08 * 365.25 * 24 * 3600,
+)
+mn54 = Nuclide(
+    name="Mn54",
+    energy=[834.848],
+    intensity=[0.99976],
+    half_life=312.20 * 24 * 3600,
+)