Python StarCatalog Examples

Example #1

File: StarSensor.py Project: theslyturtle/jrs0058

 def serviceRequest(self):
     magnitude = None
     if (self.environment == None):
         return None
     sensorRightA = self.getSensorPosition()[0]
     sensorDeclination = self.getSensorPosition()[1]
     s = StarCatalog()
     s.starList = self.starList
     magnitude = s.getMagnitude(sensorRightA, sensorDeclination, self.fieldOfView)
     if (magnitude == None):
         return None
     magnitude = magnitude * 10
     printMag = ''
     if (magnitude < 0):
         printMag = (hex(((abs(magnitude) ^ 0xffff) + 1) & 0xffff)[2:])
     else:
         printMag = (hex(magnitude)[2:])
     if (len(printMag) == 1):
         printMag = '000' + printMag
     elif(len(printMag) == 2):
         printMag = '00' + printMag
     elif(len(printMag) == 3):
         printMag = '0' + printMag        
     self.environment.incrementTime(40)
     return printMag

Example #2

File: StarSensor.py Project: JonathanSligh/Python-Satellite-Project

 def isSunInView(self):
     from collections import namedtuple
     Star = namedtuple("Star", "identifier brightness ascension declination")
     sun = Star("10137", "-32768", "0", "0")
     self.starList.append(sun)
     s = StarCatalog()
     s.starList = self.starList
     if (float(s.getMagnitude(0,0, .5)) == -32768.0):
         return True
     else:
         return False

Example #3

File: SandboxTest.py Project: JonathanSligh/Python-Satellite-Project

'''
Created on Aug 30, 2015

@author: Jonathan Sligh
'''
from CA01.prod.StarCatalog import StarCatalog

s = StarCatalog()
s.loadCatalog("star_file.txt")
print(s.getStarCount(0, 5))
print(s.getMagnitude(100, 11, 100))

Example #4

File: StarSensor.py Project: theslyturtle/jrs0058

 def initializeSensor(self, starFile):
     s = StarCatalog()
     numStars = s.loadCatalog(starFile)
     starList = s.starList
     return numStars