https://s3.us-west-2.amazonaws.com/caltechdata/c4/6f/0439-3f15-46c9-b9c4-4d38d0406f2c/data?response-content-type=text%2Fplain&response-content-disposition=attachment%3B%20filename%3D%22Lev3%3AExtraWaveforms.json%22&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIARCVIVNNAP7NNDVEA%2F20250411%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20250411T125035Z&X-Amz-Expires=60&X-Amz-SignedHeaders=host&X-Amz-Signature=8457b61193ce4b6d71e575ab4ed07c623a5047bd655298985349a63ed3c460b8