Source code for km3astro.constants

"""Constants, like geographical positions."""

import utm


# implied below
[docs]HEMISPHERE = "north"
[docs]DATUM = "WGS84"


# ORCA
# taken from det ID 49 (km3db CLI -> detx 49)
[docs]orca_northing = 4743000
[docs]orca_easting = 256500
[docs]orca_height = -2440  # m
[docs]orca_utm_zone_number = 32
[docs]orca_utm_zone_letter = "N"
[docs]orca_utm_zone = "{num}{let}".format(num=orca_utm_zone_number, let=orca_utm_zone_letter)
orca_latitude, orca_longitude = utm.to_latlon(
    orca_easting, orca_northing, orca_utm_zone_number, orca_utm_zone_letter
)

# ARCA Sicily site
# taken from det ID 42 (km3db CLI -> detx 49)
[docs]arca_northing = 4016800
[docs]arca_easting = 587600
[docs]arca_height = -3450  # m
[docs]arca_utm_zone_number = 33
[docs]arca_utm_zone_letter = "N"
[docs]arca_utm_zone = "{num}{let}".format(num=arca_utm_zone_number, let=arca_utm_zone_letter)
arca_latitude, arca_longitude = utm.to_latlon(
    arca_easting, arca_northing, arca_utm_zone_number, arca_utm_zone_letter
)

# taken from http://antares.in2p3.fr/internal/dokuwiki/doku.php?id=astro_coordinatetransformation_howto
[docs]antares_northing = 4742381.9
[docs]antares_easting = 268221.6
[docs]antares_height = -2500  # m     (guessed, probably similar to orca)
[docs]antares_utm_zone_number = 32
[docs]antares_utm_zone_letter = "N"
[docs]antares_utm_zone = "{num}{let}".format(
    num=antares_utm_zone_number, let=antares_utm_zone_letter
)
antares_latitude, antares_longitude = utm.to_latlon(
    antares_easting, antares_northing, antares_utm_zone_number, antares_utm_zone_letter
)