def get_all_bands(grouped_data):
all_bands = []
for frequency_range, sweeps in grouped_data[4].iteritems():
resolution = float(frequency_range[1] - frequency_range[0]) / len(sweeps[0]['data'])
current_band = Band(frequency_range[0], frequency_range[1], resolution)
for sweep in sweeps:
start_time = None
stop_time = None
measurements = list(sweep['data'])
current_band.add_scan(start_time, stop_time, measurements)
all_bands.append(current_band)
return all_bands
