Source code for irfpy.vima.table

"""VEX tables
"""
import numpy as np
from irfpy.util.sensortable import Table


class AzimuthalTable(Table):
    ''' Azimuth angle table, in the IMA bible, section 6.
    '''
    version = "1.0"
    units = "deg"

    def __init__(self):
        Table.__init__(self)
        self.tbl = 78.75 + 22.5 * np.arange(16)
        self.bnd = np.zeros(17)
        self.bnd[:-1] = self.tbl - 11.25
        self.bnd[-1] = self.tbl[-1] + 11.25

    def getTable(self):
        return self.tbl[:]

    def getBound(self):
        return self.bnd[:]

    def getRange(self):
        lb = self.bnd[:-1]
        ub = self.bnd[1:]
        return np.array([lb, ub])

    def __str__(self):
        return "AzimuthalTable: v%s" % AzimuthalTable.version