<jupyter_start><jupyter_text>Observing with `astroplan` --- Observing Date: May 18, 2020--- Observing Locations1. Blue Bird Cafe, Adak, Alaska2. Monte Café, São Tomé & Príncipe3. <NAME>, <NAME> Base, Antarctica--- Observing Targets* NGC 5457* NGC 5713* NGC 5979* NGC 5643---<jupyter_code>%matplotlib inline
import matplotlib.pyplot as plt

import numpy as np
import astropy.units as u
from astropy.time import Time
import pytz

from astroplan.plots import plot_airmass
from astroplan import Observer, FixedTarget, time_grid_from_range
#import warnings
#warnings.filterwarnings('ignore', category=Warning)

from astroplan import download_IERS_A
download_IERS_A()

#from astroplan import get_IERS_A_or_workaround
#get_IERS_A_or_workaround()<jupyter_output><empty_output><jupyter_text>--- Set up the locations<jupyter_code># Location One


# Location Two


# Location Three<jupyter_output><empty_output><jupyter_text>--- Determine the UTC time for **Local Noon** at each of the locations* You will have to experiment with the `which =` parameter* Make sure your LOCAL NOON is sometime during the observing date (UTC)<jupyter_code># Location One


# Location Two


# Location Three<jupyter_output><empty_output><jupyter_text>--- Determine the length of the observing run at each location* Length of run is defined by Astronomical Twilight<jupyter_code># Location One


# Location Two


# Location Three<jupyter_output><empty_output><jupyter_text>--- Set up the targets --- Make an airmass plot for each location for the observing night* Plot all of the targets on each plot* Plot size: Width - 12 in<jupyter_code># Location One


# Location Two


# Location Three<jupyter_output><empty_output>
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