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Fix bug in SPSTarget where catima projectile was given (z, a) when should have been given (a, z)

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Gordon McCann 2023-01-24 19:16:38 -05:00
parent 36123b0639
commit 1da81cb7ad
1 changed files with 7 additions and 5 deletions
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12
spspy/SPSTarget.py
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@ -104,7 +104,7 @@ class SPSTarget:
def get_rxn_layer(self, zt: int, at: int) -> int:
for idx, layer in enumerate(self.layer_details):
for (a, z, s) in layer.compound_list:
for (z, a, s) in layer.compound_list:
if at == a and zt == z:
return idx
return INVALID_RXN_LAYER
@ -114,19 +114,21 @@ class SPSTarget:
if angle == pi*0.5:
return e_initial
projectile = catima.Projectile(zp, ap)
print(f"z{zp} a{ap}")
projectile = catima.Projectile(ap, zp)
e_current = e_initial/ap
for (idx, layer) in enumerate(self.layer_details):
material = catima.Material([(global_nuclear_data.get_data(z, a).mass, z, float(s)) for (z, a, s) in layer.compound_list])
projectile.T(e_current) #catima wants MeV/u
if idx == rxn_layer:
material.thickness(self.layer_details[idx].thickness * self.UG2G / (2.0 * abs(cos(angle))))
e_current -= get_energyloss(projectile, material)
print("e_current: ", e_current*ap)
return e_initial - e_current*ap
else:
material.thickness(self.layer_details[idx].thickness * self.UG2G / abs(cos(angle)))
e_current -= get_energyloss(projectile, material)
print("e_current2: ", e_current*ap)
return e_initial - e_current*ap
@ -135,7 +137,7 @@ class SPSTarget:
if angle == pi*0.5:
return e_initial
projectile = catima.Projectile(zp, ap)
projectile = catima.Projectile(ap, zp)
e_current = e_initial/ap
for (idx, layer) in enumerate(self.layer_details[rxn_layer:], start=rxn_layer):
@ -154,7 +156,7 @@ class SPSTarget:
if angle == pi*0.5:
return 0.0
projectile = catima.Projectile(zp, ap)
projectile = catima.Projectile(ap, zp)
e_current = e_final/ap
sublist = self.layer_details[rxn_layer:] #only care about rxn_layer -> exit
reveresedRxnLayer = len(sublist) -1 #when reversed rxn_layer is the last layer