{"action":"opened","issue":{"url":"https://api.github.com/repos/rachel3834/microlensing-online/issues/14","repository_url":"https://api.github.com/repos/rachel3834/microlensing-online","labels_url":"https://api.github.com/repos/rachel3834/microlensing-online/issues/14/labels{/name}","comments_url":"https://api.github.com/repos/rachel3834/microlensing-online/issues/14/comments","events_url":"https://api.github.com/repos/rachel3834/microlensing-online/issues/14/events","html_url":"https://github.com/rachel3834/microlensing-online/issues/14","id":295606472,"number":14,"title":"article on degeneracies","user":{"login":"rpoleski","id":19961701,"avatar_url":"https://avatars2.githubusercontent.com/u/19961701?v=4","gravatar_id":"","url":"https://api.github.com/users/rpoleski","html_url":"https://github.com/rpoleski","followers_url":"https://api.github.com/users/rpoleski/followers","following_url":"https://api.github.com/users/rpoleski/following{/other_user}","gists_url":"https://api.github.com/users/rpoleski/gists{/gist_id}","starred_url":"https://api.github.com/users/rpoleski/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rpoleski/subscriptions","organizations_url":"https://api.github.com/users/rpoleski/orgs","repos_url":"https://api.github.com/users/rpoleski/repos","events_url":"https://api.github.com/users/rpoleski/events{/privacy}","received_events_url":"https://api.github.com/users/rpoleski/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-08T17:48:15Z","updated_at":"2018-02-08T17:48:15Z","closed_at":null,"author_association":"NONE","body":"\r\nIt would be good to add article on degeneracies in microlensing model fitting. Below is a list that I came up with, but not exclusive. Note that some of these effects will not apply to WFIRST because they arise due to not enough data.\r\n- blending and PSPL: [Wozniak & Paczynski 1997](http://adsabs.harvard.edu/abs/1997ApJ...487...55W) \r\n- wide/close: [Dominik 1999](http://adsabs.harvard.edu/abs/1999A%26A...349..108D)\r\n- jerk parallax: [Gould 2004](http://adsabs.harvard.edu/abs/2004ApJ...606..319G) and [Park+2004](http://adsabs.harvard.edu/abs/2004ApJ...609..166P)\r\n- parallax vs. orbital motion: [Batista+11](http://adsabs.harvard.edu/abs/2011A%26A...529A.102B) and [Skowron+11](http://adsabs.harvard.edu/abs/2011ApJ...738...87S)\r\n- satellite parallax: [Refsdal 1996](http://adsabs.harvard.edu/abs/1966MNRAS.134..315R) and [Gould 1994](http://adsabs.harvard.edu/abs/1994ApJ...421L..75G)\r\n- in planetery caustics: [Gaudi & Gould 1997](http://adsabs.harvard.edu/abs/1997ApJ...477..580G) and [Calchi Novati+18](https://arxiv.org/abs/1801.05806)\r\n- planet vs. equal-mass binary: [Choi+12](http://adsabs.harvard.edu/abs/2012ApJ...756...48C)\r\n- binary with orbital motion vs. triple lens: [Jung+13](http://adsabs.harvard.edu/abs/2013ApJ...768L...7J) and [Han+16](http://adsabs.harvard.edu/abs/2016ApJ...825....8H)\r\n- rho degeneracy: [Chung+17](http://adsabs.harvard.edu/abs/2017ApJ...838..154C)\r\n- wide degeneracy: [Sumi+16](http://adsabs.harvard.edu/abs/2016ApJ...825..112S)\r\n- binary source vs. planetary lens producing long-term anomaly [Jung+17](http://adsabs.harvard.edu/abs/2017AJ....153..129J)\r\n- s vs. 1/s for planetary caustics: Poleski+18 on ob110173\r\n- see also [Song, Mao & An 2014](http://adsabs.harvard.edu/abs/2014MNRAS.437.4006S), [Lee 2017](http://adsabs.harvard.edu/abs/2017Univ....3...53L)\r\n"}}
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