{"action":"created","issue":{"url":"https://api.github.com/repos/cta-sst-1m/digicampipe/issues/155","repository_url":"https://api.github.com/repos/cta-sst-1m/digicampipe","labels_url":"https://api.github.com/repos/cta-sst-1m/digicampipe/issues/155/labels{/name}","comments_url":"https://api.github.com/repos/cta-sst-1m/digicampipe/issues/155/comments","events_url":"https://api.github.com/repos/cta-sst-1m/digicampipe/issues/155/events","html_url":"https://github.com/cta-sst-1m/digicampipe/issues/155","id":303479731,"number":155,"title":"R1 calibration","user":{"login":"dneise","id":8200858,"avatar_url":"https://avatars2.githubusercontent.com/u/8200858?v=4","gravatar_id":"","url":"https://api.github.com/users/dneise","html_url":"https://github.com/dneise","followers_url":"https://api.github.com/users/dneise/followers","following_url":"https://api.github.com/users/dneise/following{/other_user}","gists_url":"https://api.github.com/users/dneise/gists{/gist_id}","starred_url":"https://api.github.com/users/dneise/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dneise/subscriptions","organizations_url":"https://api.github.com/users/dneise/orgs","repos_url":"https://api.github.com/users/dneise/repos","events_url":"https://api.github.com/users/dneise/events{/privacy}","received_events_url":"https://api.github.com/users/dneise/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2018-03-08T13:30:20Z","updated_at":"2018-03-10T13:31:31Z","closed_at":null,"author_association":"COLLABORATOR","body":"Can anyone tell me where these numbers come from?\r\n\r\nhttps://github.com/cta-sst-1m/digicampipe/blob/acd9fa0c3bc660d4c82cee7c511009cf2631027f/digicampipe/utils/calib.py#L4-L30\r\n\r\nSo far I only found out that:\r\n\r\n    nsb_rate = np.logspace(-3, np.log10(50), 30)\r\n\r\nThe other two, do also not really look like measurements, but more like coarsly samples functions.\r\n\r\nI must admit in the beginning when I saw these numbers, I assume they were measurements .. but after plotting them, I am not so sure anymore."},"comment":{"url":"https://api.github.com/repos/cta-sst-1m/digicampipe/issues/comments/372030187","html_url":"https://github.com/cta-sst-1m/digicampipe/issues/155#issuecomment-372030187","issue_url":"https://api.github.com/repos/cta-sst-1m/digicampipe/issues/155","id":372030187,"user":{"login":"calispac","id":23462345,"avatar_url":"https://avatars0.githubusercontent.com/u/23462345?v=4","gravatar_id":"","url":"https://api.github.com/users/calispac","html_url":"https://github.com/calispac","followers_url":"https://api.github.com/users/calispac/followers","following_url":"https://api.github.com/users/calispac/following{/other_user}","gists_url":"https://api.github.com/users/calispac/gists{/gist_id}","starred_url":"https://api.github.com/users/calispac/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/calispac/subscriptions","organizations_url":"https://api.github.com/users/calispac/orgs","repos_url":"https://api.github.com/users/calispac/repos","events_url":"https://api.github.com/users/calispac/events{/privacy}","received_events_url":"https://api.github.com/users/calispac/received_events","type":"User","site_admin":false},"created_at":"2018-03-10T13:31:31Z","updated_at":"2018-03-10T13:31:31Z","author_association":"COLLABORATOR","body":"Seems like the problem comes from the parametrization with pedestal_std only. In particular from : `    calib.compute_nsb_rate(std, 'std')`.\r\n Now I remember the issue it is because the function : \r\n\r\nstd(nsb_rate) as a local maximum (not a bijection) : \r\n![nsb_rate_vs_std](https://user-images.githubusercontent.com/23462345/37242813-b46ee088-246f-11e8-8419-8f330795de65.png)\r\n"}}
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