{"action":"created","issue":{"url":"https://api.github.com/repos/brandon-rhodes/pyephem/issues/87","labels_url":"https://api.github.com/repos/brandon-rhodes/pyephem/issues/87/labels{/name}","comments_url":"https://api.github.com/repos/brandon-rhodes/pyephem/issues/87/comments","events_url":"https://api.github.com/repos/brandon-rhodes/pyephem/issues/87/events","html_url":"https://github.com/brandon-rhodes/pyephem/issues/87","id":109950901,"number":87,"title":"Oscillation around 0 elevation for spacecrafts","user":{"login":"cnts-ab","id":14231780,"avatar_url":"https://avatars.githubusercontent.com/u/14231780?v=3","gravatar_id":"","url":"https://api.github.com/users/cnts-ab","html_url":"https://github.com/cnts-ab","followers_url":"https://api.github.com/users/cnts-ab/followers","following_url":"https://api.github.com/users/cnts-ab/following{/other_user}","gists_url":"https://api.github.com/users/cnts-ab/gists{/gist_id}","starred_url":"https://api.github.com/users/cnts-ab/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cnts-ab/subscriptions","organizations_url":"https://api.github.com/users/cnts-ab/orgs","repos_url":"https://api.github.com/users/cnts-ab/repos","events_url":"https://api.github.com/users/cnts-ab/events{/privacy}","received_events_url":"https://api.github.com/users/cnts-ab/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-10-06T07:35:54Z","updated_at":"2015-10-27T14:37:08Z","closed_at":null,"body":"For our needs at ground station we usually track satellites from -5 degrees elevation till -5 degrees. And during the operations we observed one strange thing - from -5 till 0 and from 0 till -5 calculations are oscillating. 2 spreadsheets with plots (Github don't want to attach them):\r\n\r\n[Links deleted]\r\n\r\nNote: time periods indicated in the filenames are for predictions from 0 till 0 degrees of elevation. Time resolution is 3 seconds."},"comment":{"url":"https://api.github.com/repos/brandon-rhodes/pyephem/issues/comments/151520316","html_url":"https://github.com/brandon-rhodes/pyephem/issues/87#issuecomment-151520316","issue_url":"https://api.github.com/repos/brandon-rhodes/pyephem/issues/87","id":151520316,"user":{"login":"cnts-ab","id":14231780,"avatar_url":"https://avatars.githubusercontent.com/u/14231780?v=3","gravatar_id":"","url":"https://api.github.com/users/cnts-ab","html_url":"https://github.com/cnts-ab","followers_url":"https://api.github.com/users/cnts-ab/followers","following_url":"https://api.github.com/users/cnts-ab/following{/other_user}","gists_url":"https://api.github.com/users/cnts-ab/gists{/gist_id}","starred_url":"https://api.github.com/users/cnts-ab/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cnts-ab/subscriptions","organizations_url":"https://api.github.com/users/cnts-ab/orgs","repos_url":"https://api.github.com/users/cnts-ab/repos","events_url":"https://api.github.com/users/cnts-ab/events{/privacy}","received_events_url":"https://api.github.com/users/cnts-ab/received_events","type":"User","site_admin":false},"created_at":"2015-10-27T14:37:08Z","updated_at":"2015-10-27T14:37:08Z","body":"I've set pressure to zero - it didn't help, the same problem persists. Any ideas?"}}