{"HAPI":"2.0","status":{"code":1200,"message":"OK"},"title":"3-hourly indices from GFZ Helmholtz Centre for Geosciences","description":"3-hourly indices from Geomagnetic Observatory Niemegk, GFZ Helmholtz Centre for Geosciences via this URL: https://kp.gfz.de/app/files/Kp_ap_nowcast.txt","startDate":"1932-01-01T00:00:00Z","stopDate":"2026-05-10T18:00:00Z","parameters":[{"fill":"null","length":22,"name":"Time","type":"isotime","units":"UTC"},{"fill":"null","name":"Kp_observed","type":"double","units":"unitless","description":"Observed 3-hourly Kp"},{"fill":"null","length":22,"name":"StartTime","type":"isotime","units":"UTC","description":"Start Time is for the start of the 3 hour window.  For example 03:00 timestamp is for 03:00 to 06:00"},{"fill":"null","length":22,"name":"MidTime","type":"isotime","units":"UTC","description":"Mid Time is for the middle of the 3 hour window.  For example 04:30 timestamp is for 03:00 to 06:00"},{"fill":"null","length":22,"name":"EndTime","type":"isotime","units":"UTC","description":"End Time is for the end of the 3 hour window.  For example 06:00 timestamp is for 03:00 to 06:00"},{"fill":"null","name":"ap_observed","type":"double","units":"unitless","description":"Observed 3-hourly ap"}]}