Tibeuleu/KozaiLidov
1
0
Fork 0
Code Activity

add phi display

Browse Source
This commit is contained in:
Thibault Barnouin
2022-01-11 17:06:19 +01:00
parent 3259c0c7b5
commit 8ade3778e0
6 changed files with 24 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/objects.py
View File

@@ -5,8 +5,6 @@ Class definition for physical attribute
"""
from os import system
import numpy as np
from astropy.coordinates import Angle
from astropy import units as u
from lib.plots import DynamicUpdate
from lib.units import *
@@ -191,10 +189,6 @@ class System(Body):
E = T + W
return E
@property
def ecc(self): #exentricity of two body sub system
if len(self.bodylist) == 2 :
@@ -212,15 +206,13 @@ class System(Body):
return sma
@property
def phi(self,body1,body2): #return angle in degree between plans formed by body1 and body2 (perurbator) trajectories
def phi(self): #return angle in degree between plans formed by body1 and body2 (perurbator) trajectories
if len(self.bodylist) == 3 :
body1 = self.bodylist[0]
body2 = self.bodylist[2]
n1 = np.cross(body1.q, body1.v)
n2 = np.cross(body2.q, body2.v)
phi = np.arccos(np.dot(n1, n2) / (np.linalg.norm(n1) * np.linalg.norm(n2)))
phi = Angle(phi, u.radian)
phi = phi.dec
phi = np.arccos(np.dot(n1, n2) / (np.linalg.norm(n1) * np.linalg.norm(n2)))*180./np.pi
else :
phi = np.nan
return phi