{"action":"created","issue":{"url":"https://api.github.com/repos/ArduPilot/ardupilot/issues/4734","repository_url":"https://api.github.com/repos/ArduPilot/ardupilot","labels_url":"https://api.github.com/repos/ArduPilot/ardupilot/issues/4734/labels{/name}","comments_url":"https://api.github.com/repos/ArduPilot/ardupilot/issues/4734/comments","events_url":"https://api.github.com/repos/ArduPilot/ardupilot/issues/4734/events","html_url":"https://github.com/ArduPilot/ardupilot/issues/4734","id":173609395,"number":4734,"title":"Onboard Mag calibration doesn't complete","user":{"login":"lvale","id":3130363,"avatar_url":"https://avatars.githubusercontent.com/u/3130363?v=3","gravatar_id":"","url":"https://api.github.com/users/lvale","html_url":"https://github.com/lvale","followers_url":"https://api.github.com/users/lvale/followers","following_url":"https://api.github.com/users/lvale/following{/other_user}","gists_url":"https://api.github.com/users/lvale/gists{/gist_id}","starred_url":"https://api.github.com/users/lvale/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lvale/subscriptions","organizations_url":"https://api.github.com/users/lvale/orgs","repos_url":"https://api.github.com/users/lvale/repos","events_url":"https://api.github.com/users/lvale/events{/privacy}","received_events_url":"https://api.github.com/users/lvale/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ArduPilot/ardupilot/labels/Copter","name":"Copter","color":"02e10c"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2016-08-27T18:37:45Z","updated_at":"2016-08-28T14:24:00Z","closed_at":null,"body":"#### Issue details\r\nOnboard mag calibration doesn't complete most of the time.\r\n\r\nUsed MP latest beta to start and monitor the process.\r\n\r\nTested with the 3 mags on PixRacer, and 2 Mags on PixHawk\r\n\r\nWhile some of the mags complete, others don't complete, so calibration never completes. \r\n\r\nOn one occasion mag3 completed 21 times, mag1 2 times, and mag2 never completed.\r\n\r\nResorted to calibrate using the old process, and took less than 1 minute.\r\n\r\n\r\nAs this is quite a frequent process (too frequent?) because GCS is always \"complaining\" about mag problems- pre-arm compass variance- (coming from EKF) this is quite serious, specially because it requires user reboots (power off/power on) to store the values...\r\n\r\n\r\n#### Version\r\n3.4Master\r\n\r\n#### Platform\r\n[  ] All\r\n[  ] AntennaTracker\r\n[X] Copter\r\n[  ] Plane\r\n[  ] Rover\r\n\r\n#### Airframe type\r\nQuad1 580mm and Quad2 250mm\r\n\r\n#### Hardware type\r\nPixHawk and PixRacer\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/ArduPilot/ardupilot/issues/comments/242977613","html_url":"https://github.com/ArduPilot/ardupilot/issues/4734#issuecomment-242977613","issue_url":"https://api.github.com/repos/ArduPilot/ardupilot/issues/4734","id":242977613,"user":{"login":"bugobliterator","id":5697288,"avatar_url":"https://avatars.githubusercontent.com/u/5697288?v=3","gravatar_id":"","url":"https://api.github.com/users/bugobliterator","html_url":"https://github.com/bugobliterator","followers_url":"https://api.github.com/users/bugobliterator/followers","following_url":"https://api.github.com/users/bugobliterator/following{/other_user}","gists_url":"https://api.github.com/users/bugobliterator/gists{/gist_id}","starred_url":"https://api.github.com/users/bugobliterator/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bugobliterator/subscriptions","organizations_url":"https://api.github.com/users/bugobliterator/orgs","repos_url":"https://api.github.com/users/bugobliterator/repos","events_url":"https://api.github.com/users/bugobliterator/events{/privacy}","received_events_url":"https://api.github.com/users/bugobliterator/received_events","type":"User","site_admin":false},"created_at":"2016-08-28T14:24:00Z","updated_at":"2016-08-28T14:24:00Z","body":"https://github.com/ArduPilot/ardupilot/pull/4738 sort of helps with this situation."}}
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