Simplify TemplateSource, CombinedSource and SpectrumTemplateSource

alea/examples/configs/unbinned_wimp_statistical_model.yaml

@@ -14,6 +14,11 @@ parameter_definition:
     fittable: false
     description: Livetime of SR1 in years
 
+  livetime_sr2:
+    nominal_value: 0.5
+    fittable: false
+    description: Livetime of SR1 in years
+
   wimp_rate_multiplier:
     nominal_value: 1.0
     ptype: rate
@@ -127,3 +132,36 @@ likelihood_config:
         template_filename: wimp50gev_template.h5
         apply_efficiency: True
         efficiency_name: signal_efficiency
+
+    # SR2
+    - name: sr2
+      default_source_class: alea.template_source.TemplateSource
+      likelihood_type: blueice.likelihood.UnbinnedLogLikelihood
+      analysis_space:
+        - "cs1": 'np.arange(0, 102, 2)'
+        - "cs2": 'np.geomspace(100, 100000, 51)'
+      in_events_per_bin: true
+      livetime_parameter: livetime_sr2
+      slice_args: {}
+      sources:
+      - name: er
+        class: alea.template_source.CombinedSource
+        parameters:
+          - er_rate_multiplier
+        weight_1: 0.2
+        weight_-1: 0.3
+        weight_names: [weight_1, weight_-1]
+        histnames: [er_template, er_template, er_template,]
+        template_filenames: [er_template_0.h5, er_template_1.h5, er_template_-1.h5]
+        histogram_multiplier: 200
+        histogram_scale_factor: 3
+
+      - name: wimp
+        histname: wimp_template
+        parameters:
+          - wimp_rate_multiplier
+          - wimp_mass
+          - signal_efficiency
+        template_filename: wimp50gev_template.h5
+        apply_efficiency: True
+        efficiency_name: signal_efficiency