https://s3.us-west-2.amazonaws.com/caltechdata/47/f0/b25f-e1f4-4f30-8f3a-fe9f2872b83b/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=20250411T141044Z&X-Amz-Expires=60&X-Amz-SignedHeaders=host&X-Amz-Signature=05613e42eaefb2aa635883907e52562f2d14d744e12d3564f03abf6b76e61d10