def return_place_time_data():
"""Return json of sky rotation, planet, sun and moon info.
Returned data is based on location and time from POST data.
"""
lat = request.form.get('lat')
lng = request.form.get('lng')
localtime_string = request.form.get('datetime')
max_magnitude = 5 # dimmest planets to show
stf = StarField(lat=float(lat),
lng=float(lng),
max_mag=max_magnitude,
localtime_string=localtime_string)
return jsonify({'dateloc': stf.get_specs(),
'rotation': stf.get_sky_rotation(),
'planets': stf.get_planets(),
'sundata': stf.get_sun(), # sun is a reserved word in js!
'moon': stf.get_moon()})
berk_latlng = ('Berkeley', 37.87, -122.27)
cc_latlng = ('Christchurch', -43.53, 172.64)
dates = [
'March 28, 2017 at 2:49 PM',
'March 7, 2017 at 6:00 PM',
'March 27, 2017 at 9:00 AM',
'March 22, 2017 at 12:00 PM',
'March 15, 2017 at 4:00 AM',
'January 1, 2017 at 12:00 PM',
'March 1, 2017 at 6:00 PM'
]
# header
print(','.join(['city', 'date', 'lambda', 'phi', 'phase', 'ephAlt', 'ephAz', 'sidAlt', 'sidAz']))
for loc in [berk_latlng, cc_latlng]:
for date in dates:
dt = datetime.strptime(date,
'{} at {}'.format(DISPLAY_DATE_FORMAT, DISPLAY_TIME_FORMAT))
datestring = datetime.strftime(dt, BOOTSTRAP_DTIME_FORMAT)
stf = StarField(loc[1], loc[2], datestring)
mdata = stf.get_moon()
rot = stf.get_sky_rotation()
print(','.join([loc[0], date, str(rot['lambda']), str(rot['phi']), mdata['phase'], )
str(mdata['ephAlt']), str(mdata['ephAz']),
str(mdata['sidAlt']), str(mdata['sidAz'])])
