"""

Example of showing some information about the instrumental description

"""

from ctapipe.io import event_source

from ctapipe.utils import get_dataset_path

if __name__ == '__main__':

# load up one event so that we get the instrument info

infile = get_dataset_path("gamma_test.simtel.gz")

with event_source(infile) as source:

gsource = (x for x in source)

event = next(gsource)

print("------ Input: ", infile)

subarray = event.inst.subarray

print("\n---------- Subarray Info: -----------")

subarray.info()

print("\n---------- Subarray Table:-----------")

print(subarray.to_table())

print("\n---------- Subarray Optics:----------")

print(subarray.to_table(kind='optics'))

print("\n---------- Mirror Area: -------------")

print(subarray.tel[1].optics.mirror_area)