https://s3.us-west-2.amazonaws.com/caltechdata/e5/ea/c4cb-8f0a-41a4-a121-c00713ad3c8d/data?response-content-type=text%2Fplain&response-content-disposition=attachment%3B%20filename%3D%22Lev4%3AExtraWaveforms.json%22&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIARCVIVNNAP7NNDVEA%2F20250411%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20250411T161812Z&X-Amz-Expires=60&X-Amz-SignedHeaders=host&X-Amz-Signature=3f340fb4dea199916f2d5682d0ee307ad2bfc8a85e7f1083b880f98729ec172f