def getLHA(self, assumedLongitude, geoPosLongitude):
assLonAngle = Angle()
geoPosLonAngle = Angle()
assLonAngle.setDegreesAndMinutes(assumedLongitude)
geoPosLonAngle.setDegreesAndMinutes(geoPosLongitude)
LHA = geoPosLonAngle.getDegrees() + assLonAngle.getDegrees()
return LHA
def calculateApproximateLatAndLon(self):
assLonAngle = Angle()
assLonAngle.setDegreesAndMinutes(
self.sigthingsList[0].get_assumedlongitude())
assumedLatitude = self.latitudeConverter(
self.sigthingsList[0].get_assumedLatitudeWithoutOrientation())
assumedLongitude = assLonAngle.getDegrees()
sumOfLat = 0.0
sumOfLon = 0.0
for oneSighting in self.sigthingsList:
azimuthAngle = Angle()
distanceAdjustment = float(oneSighting.get_distanceAdjustment())
azimuthAngle.setDegreesAndMinutes(
oneSighting.get_azimuthAdjustment())
sumOfLat = sumOfLat + distanceAdjustment * cos(
radians(azimuthAngle.getDegrees()))
sumOfLon = sumOfLon + distanceAdjustment * sin(
radians(azimuthAngle.getDegrees()))
approximateLatitude = assumedLatitude + sumOfLat / 60
approximateLongitude = assumedLongitude + sumOfLon / 60
approximateLatitude = self.approximateLatitideConverter(
approximateLatitude)
approLongAngle = Angle()
approLongAngle.setDegrees(approximateLongitude)
return (approximateLatitude, approLongAngle.getString())
def getGHA(self, date, time):
GHA1 = Angle()
GHA2 = Angle()
GHA = Angle()
ariesDataSet = []
timeSplitKey = re.compile(r':')
timeSet = timeSplitKey.split(time)
if timeSet[0] == "23":
nextTime = "0"
nextDate = self.dateCalculate(date, "1")
else:
nextTime = str(int(timeSet[0]) + 1)
nextDate = date
ariesDataSplitKey = re.compile(r'\t|\n')
s = float(timeSet[1]) * 60 + float(timeSet[2])
keyOne = date + "\t" + str(int(timeSet[0]))
keyTwo = nextDate + "\t" + nextTime
for oneLine in self.ariesFile:
if oneLine.find(keyOne) == 0:
ariesDataSet.append(ariesDataSplitKey.split(oneLine))
if oneLine.find(keyTwo) == 0:
ariesDataSet.append(ariesDataSplitKey.split(oneLine))
if len(ariesDataSet) >= 2:
try:
GHA1.setDegreesAndMinutes(ariesDataSet[0][2])
GHA2.setDegreesAndMinutes(ariesDataSet[1][2])
except:
return False
calculation = abs(GHA2.getDegrees() - GHA1.getDegrees()) * (
s / 3600) + GHA1.getDegrees()
GHA.setDegrees(calculation)
return GHA
else:
return False
def getCorrectedAltitude(self, geoPosLatitude, assumedLatitude, LHA):
geoPosLatAngle = Angle()
assLatFloat = self.latitudeConverter(assumedLatitude)
geoPosLatAngle.setDegreesAndMinutes(geoPosLatitude)
intermediateDistance = (sin(radians(
geoPosLatAngle.getDegrees())) * sin(radians(assLatFloat))) + (
cos(radians(geoPosLatAngle.getDegrees())) *
cos(radians(assLatFloat)) * cos(radians(LHA)))
correctedAltitude = arcsin(intermediateDistance)
correctedAltitude = degrees(correctedAltitude)
return (correctedAltitude, intermediateDistance)
def observationFormatCheck(self, observationValue):
anAngle = Angle()
minimumAngle = Angle()
minimumAngle.setDegreesAndMinutes("0d0.1")
try:
anAngle.setDegreesAndMinutes(observationValue)
except:
return False
if self.observationMinutesCheck(observationValue):
if anAngle.getDegrees() >= minimumAngle.getDegrees(
) and anAngle.getDegrees() < 90:
return True
else:
return False
else:
return False
def getAzimuthAdjustment(self, geoPosLatitude, assumedLatitude,
correctedAltitude, intermediateDistance):
geoPosLatAngle = Angle()
assLatFloat = self.latitudeConverter(assumedLatitude)
geoPosLatAngle.setDegreesAndMinutes(geoPosLatitude)
mem = (sin(radians(geoPosLatAngle.getDegrees())) -
sin(radians(assLatFloat)) * intermediateDistance)
deno = (cos(radians(assLatFloat)) * cos(radians(correctedAltitude)))
tem = (mem / deno)
azimuthAdjustment = arccos(tem)
azimuthAdjustment = degrees(azimuthAdjustment)
return azimuthAdjustment
def getDistanceAdjustment(self, adjustedAltitude, correctedAltitude):
adjAltAngle = Angle()
adjAltAngle.setDegreesAndMinutes(adjustedAltitude)
distanceAdjustment = correctedAltitude - adjAltAngle.getDegrees()
distanceAdjustment = int(round(distanceAdjustment * 60))
return distanceAdjustment
class Sighting(object):
def __init__(self):
self.body = ""
self.date = ""
self.time = ""
self.observation = Angle()
self.height = ""
self.temperature = ""
self.pressure = ""
self.horizon = ""
self.index = ""
self.adjustedAltitude = Angle()
self.longitude = Angle()
self.lattitude = ""
self.assumedLatitude = ""
self.assumedLongitude = ""
self.distanceAdjustment = ""
self.azimuthAdjustment = ""
# Getter
def get_body(self):
return self.body
def get_date(self):
return self.date
def get_time(self):
return self.time
def get_observationString(self):
return self.observation.getString()
def get_observation(self):
return self.observation.getDegrees()
def get_height(self):
return self.height
def get_temperature(self):
return self.temperature
def get_pressure(self):
return self.pressure
def get_horizon(self):
return self.horizon
def get_index(self):
return self.index
def get_adjustedAltitude(self):
return self.adjustedAltitude.getString()
def get_longitude(self):
return self.longitude.getString()
def get_latitude(self):
return self.lattitude
def get_assumedLatitude(self):
return self.assumedLatitude
def get_assumedLatitudeWithoutOrientation(self):
latSplitKey = re.compile(r'(\d+d\d+\.?\d?$)')
resultList = latSplitKey.split(self.assumedLatitude)
if resultList[0] == "N":
return resultList[1]
elif resultList[0] == "S":
tem = "-" + resultList[1]
return tem
else:
return resultList[1]
def get_assumedlongitude(self):
return self.assumedLongitude
def get_distanceAdjustment(self):
return self.distanceAdjustment
def get_azimuthAdjustment(self):
return self.azimuthAdjustment
# Setter
def set_body(self, value):
self.body = value
def set_date(self, value):
self.date = value
def set_time(self, value):
self.time = value
def set_observation(self, value):
self.observation.setDegreesAndMinutes(value)
def set_height(self, value = "0"):
if value == None:
value = "0"
self.height = value
def set_temperature(self, value = "72"):
if value == None:
value = "72"
self.temperature = value
def set_pressure(self, value = "1010"):
if value == None:
value = "1010"
self.pressure = value
def set_horizon(self, value = "natural"):
if value == None:
value = "natural"
self.horizon = value.lower()
def set_index(self):
self.index = self.date + self.time
def set_adjustedAltitude(self, value):
self.adjustedAltitude.setDegreesAndMinutes(value)
def set_longitude(self, value):
self.longitude.setDegreesAndMinutes(value)
def set_latitude(self, value):
self.lattitude = value
def set_assumedLatitude(self,value):
self.assumedLatitude = value
def set_assumedLongitude(self, value):
self.assumedLongitude = value
def set_distanceAdjustment(self, value):
self.distanceAdjustment = value
def set_azimuthAdjustment(self, value):
self.azimuthAdjustment = value