Merge pull request #197 from BjoernBiltzinger/fix

threeML · Oct 28, 2022 · 1ffa3f8 · 1ffa3f8
2 parents 687d19c + f07dffd
commit 1ffa3f8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/astromodels/functions/functions_1D/powerlaws.py b/astromodels/functions/functions_1D/powerlaws.py
@@ -502,6 +502,7 @@ class Super_cutoff_powerlaw(Function1D, metaclass=FunctionMeta):
 
             desc : Normalization (differential flux at the pivot value)
             initial value : 1.0
+            min : 1e-50
             is_normalization : True
             transformation : log10
 
@@ -688,6 +689,7 @@ class Broken_powerlaw(Function1D, metaclass=FunctionMeta):
 
             desc : Normalization (differential flux at x_b)
             initial value : 1.0
+            min : 1e-50
             is_normalization : True
             transformation : log10
 
@@ -772,6 +774,7 @@ class Band(Function1D, metaclass=FunctionMeta):
 
             desc : Differential flux at the pivot energy
             initial value : 1e-4
+            min : 1e-50
             is_normalization : True
             transformation : log10
 
@@ -853,6 +856,7 @@ class Band_grbm(Function1D, metaclass=FunctionMeta):
 
             desc : Differential flux at the pivot energy
             initial value : 1e-4
+            min : 1e-50
             is_normalization : True
             transformation : log10
 
@@ -958,6 +962,7 @@ class Band_Calderone(Function1D, metaclass=FunctionMeta):
 
             desc : integral in the band defined by a and b
             initial value : 1e-6
+            min: 1e-50
             is_normalization : True
             transformation : log10
 
@@ -1124,6 +1129,7 @@ class DoubleSmoothlyBrokenPowerlaw(Function1D, metaclass=FunctionMeta):
 
             desc : Differential flux at the pivot energy
             initial value : 1e-4
+            min : 1e-50
             is_normalization : True
             transformation : log10