"""Spectrograph package is part of PySpectrograph and provides
a model for a grating spectrograph. 
This task includes:
Spectrograph--The basic equations and components of a spectrograph
Models--models for different spectrographs
Spectra--classes for the handling of spectra
WavelengthSolutions--Methods for calculating the wavelength solution
Identify--Tasks to measure the wavelength solution 
Utilities--General useful tasks
from Spectrograph import Spectrograph
from Grating import Grating
from Optics import Optics
from Slit import Slit
from Detector import Detector
from CCD import CCD