def _load_camera_geometry_from_hessio_file(tel_id, filename):
import hessio # warning, non-rentrant!
hessio.file_open(filename)
events = hessio.move_to_next_event()
next(events) # load at least one event to get all the headers
pix_x, pix_y = hessio.get_pixel_position(tel_id)
hessio.close_file()
return CameraGeometry.guess(pix_x * u.m, pix_y * u.m)
def close_hessio():
h.close_file()
print("Hessio file has been closed.")
def close_hessio():
h.close_file()
print("Hessio file has been closed.")
