# coding=utf-8
# Filename: constants.py
# pylint: disable=C0103
# pragma: no cover
"""
The constants used in KM3Pipe.

"""
from __future__ import division, absolute_import, print_function

# TODO: this module should be refactored soon!

import math

__author__ = "Tamas Gal"
__copyright__ = "Copyright 2016, Tamas Gal and the KM3NeT collaboration."
__credits__ = []
__license__ = "MIT"
__maintainer__ = "Tamas Gal"
__email__ = "tgal@km3net.de"
__status__ = "Development"


# Detector related parameters
arca_frame_duration = 0.1  # s
orca_frame_duration = 0.1  # s

c = 2.99792458e8  # m/s

n_water_antares_phase = 1.3499
n_water_antares_group = 1.3797
n_water_km3net_group = 1.3787
n_water_antares = n_water_antares_group
theta_cherenkov_water_antares = math.acos(1 / n_water_antares_phase)
theta_cherenkov_water_km3net = math.acos(1 / n_water_km3net_group)
c_water_antares = c / n_water_antares_group
c_water_km3net = c / n_water_km3net_group

# Math
pi = math.pi
e = math.e

# Default values for time residuals
dt_window_l = -15  # ns
dt_window_h = +25  # ns

orca_longitude = 42 + (48/60)  # degree
orca_latitude = 6 + (2/60)  # degree
orca_height = -2450  # m

@@ -1158,8 +1158,112 @@
 50  # m%0A
+%0Aarca_longitude = 36 + (16/60)  # degree%0Aarca_latitude = 10 + (6/60)  # degree%0Aarca_height = -3500  # m%0A

add arca coordinates