o u t o f t r a n s i t a c t i v i t y f e a t u r e s o
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D i s e n t a n g l i n g p l a n e t a r y a n d s t e l l a r a c t i v i t y f e a t u r e s D i s e n t a n g l i n g p l a n e t a r y a n d s t e l l a r a c t

  1. D i s e n t a n g l i n g p l a n e t a r y a n d s t e l l a r a c t i v i t y f e a t u r e s D i s e n t a n g l i n g p l a n e t a r y a n d s t e l l a r a c t i v i t y f e a t u r e s i n t h e C o R o T - 2 l i g h t c u r v e i n t h e C o R o T - 2 l i g h t c u r v e G i o v a n n i B r u n o L A M, Ma r s e i l l e , F r a n c e O c t o b e r 6 , 2 0 1 5 M. D e l e u i l , J . - M. A l m e n a r a , S . C . C . B a r r o s , A . F . L a n z a , M. Mo n t a l t o , I . B o i s s e , A . - M. L a g r a n g e , N . Me u n i e r , A . S a n t e r n e

  2. O u t - o f - t r a n s i t a c t i v i t y f e a t u r e s O u t - o f - t r a n s i t a c t i v i t y f e a t u r e s N o n - o c c u l t e d s p o t s I n d u c e o v e r e s t i m a t e s o f t h e t r a n s i t d e p t h ( C z e s l a e t a l . 2 0 0 9 ) F r i d u n d e t a l . ( 2 0 1 0 )

  3. O u t - o f - t r a n s i t a c t i v i t y f e a t u r e s O u t - o f - t r a n s i t a c t i v i t y f e a t u r e s N o n - o c c u l t e d s p o t s I n d u c e o v e r e s t i m a t e s o f t h e t r a n s i t d e p t h ( C z e s l a e t a l . 2 0 0 9 ) F r i d u n d e t a l . ( 2 0 1 0 ) “ L o c a l ” t r a n s i t n o r m a l i z a t i o n

  4. I n - t r a n s i t f e a t u r e s I n - t r a n s i t f e a t u r e s D i s t o r t t h e t r a n s i t p r o fj l e ( e . g . D e s e r t e t a l . 2 0 1 1 ) , a fg e c t t h e m e a s u r e o f : - T r a n s i t d e p t h ( C o R o T - 2 : 3 % u n d e r e s t i m a t i o n , C z e s l a e t a l . ) 2 0 0 9 - S t e l l a r d e n s i t y ( C o R o T - 7 : 9 0 % u n d e r e s t i m a t i o n , L é g e r e t a l . ) 2 0 0 8 - L i m b d a r k e n i n g c o e ffj c i e n t s ( C s i z m a d i a e t a l 2 0 1 3 ) Kepler-17 - O r b i t a l p e r i o d : A f e w m i n u t e s a p p a r e n t T T V s ( WA S P - 1 0 b , ) B a r r o s e t a l . 2 0 1 3 D e s e r t e t a l . ( 2 0 1 1 )

  5. C o R o T - 2 C o R o T - 2 Alonso et al.. (2008) - A c t i v e , y o u n g ( A l o n s o e t a l . 2 0 0 8 ) - ~ 1 5 0 d a y s - l o n g l i g h t c u r v e - A c t i v i t y f e a t u r e s b o t h o u t s i d e a n d i n s i d e t r a n s i t s - H o s t s a H o t J u p i t e r ( 1 . 4 7 R , P ~ 3 P ) J * o r b

  6. P r e v i o u s a t t e m p t s P r e v i o u s a t t e m p t s L a n z a e t a l . ( 2 0 0 9 ) : o u t - o f - t r a n s i t b r i g h t n e s s d i s t r i b u t i o n S i l v a - V a l i o e t a l . ( 2 0 1 0 ) : s p o t s i n s i d e a l l t r a n s i t s - H u b e r e t a l . ( 2 0 1 0 ) : s u r f a c e m o d e l o f ~ 3 0 s t r i p s : a l s o t r a n s i t s , n o e v o l u t i o n

  7. P r e v i o u s a t t e m p t s P r e v i o u s a t t e m p t s L a n z a e t a l . ( 2 0 0 9 ) : o u t - o f - t r a n s i t b r i g h t n e s s d i s t r i b u t i o n S i l v a - V a l i o e t a l . ( 2 0 1 0 ) : s p o t s i n s i d e a l l t r a n s i t s Wh a t w e a d d : Wh a t w e a d d : - S i m u l t a n e o u s a c t i v e r e g i o n s - t r a n s i t fj t - E v o l u t i o n o f a c t i v e r e g i o n s - F i t o f l o n g e r s e g m e n t s o f l i g h t c u r v e - H u b e r e t a l . ( 2 0 1 0 ) : s u r f a c e m o d e l o f ~ 3 0 s t r i p s : a l s o t r a n s i t s , n o e v o l u t i o n

  8. Me t h o d Me t h o d - T r a n s i t s + s p o t / f a c u l a e a n a l y t i c a l m o d e l ( f a s t e r t o e x e c u t e t h a n n u m e r i c a l c o d e ) T r a n s i t s m o d e l i n g + L o n g i t u d e , l a t i t u d e , s i z e , c o n s t r a s t f o r e a c h f e a t u r e M o n t a l t o e t a l . ( 2 0 1 4 )

  9. Me t h o d Me t h o d - T r a n s i t s + s p o t / f a c u l a e a n a l y t i c a l m o d e l ( f a s t e r t o e x e c u t e t h a n n u m e r i c a l c o d e ) T r a n s i t s m o d e l i n g + L o n g i t u d e , l a t i t u d e , s i z e , c o n s t r a s t f o r e a c h f e a t u r e T T T T i n g r e s s m a x l i f e e g r e s s + l i n e a r s i z e e v o l u t i o n ( K i p p i n g 2 0 1 2 ) M o n t a l t o e t a l . ( 2 0 1 4 )

  10. Me t h o d Me t h o d - T r a n s i t s + s p o t / f a c u l a e a n a l y t i c a l m o d e l ( f a s t e r t o e x e c u t e t h a n n u m e r i c a l c o d e ) T r a n s i t s m o d e l i n g + L o n g i t u d e , l a t i t u d e , s i z e , c o n s t r a s t f o r e a c h f e a t u r e + l i n e a r s i z e e v o l u t i o n I l l - p o s e d p r o b l e m + F i t t i n g m e t h o d → M C M C e x p l o r e c o r r e l a t i o n s

  11. S t r a t e g y S t r a t e g y F i t i n t w o s t e p s 1 ) F i t s p o t s / f a c u l a e ( t r a n s i t p a r s a m e t e r s fj x e d ) λ α F i t t r a n s i t s , a d j u s t s p o t s / f a c u l a e 2 ) ( fj t , f o r s p o t s / f a c u l a e ) ~ 1 0 0 + s p o t s / f a c u l a e n e e d e d : l i g h t c u r v e c u t i n s e g m e n t s

  12. R e s u l t s : t r a n s i t p a r a m e t e r s R e s u l t s : t r a n s i t p a r a m e t e r s t - v a l u e s - T r a n s i t d e p t h , i n c l i n a t i o n . : N o n - s i g n i fj c a n t c o r r e l a t i o n s - P e r i o d : n o t a fg e c t e d b y a c t i v i t y - S t e l l a r d e n s i t y , L D : b e t t e r c o r r e c t i o n n e e d e d

  13. L e a s t d i s t o r t e d t r a n s i t L e a s t d i s t o r t e d t r a n s i t - C z e s l a e t a l . ( 2 0 0 9 ) : a v e r a g e o f d e e p e s t t r a n s i t s l e s s a fg e c t e d . T r a n s i t d e p t h > 3 % t h a n A l o n s o e t a l . ( 2 0 0 8 ) F r o m o u r fj t : 1 ) O n s i n g l e d e e p e s t t r a n s i t , r e s u l t i n a g r e e m e n t , b u t n e e d f a c u l a 2 ) D e e p e s t w i t h o n l y d a r k s p o t s ? Wo r s e fj t ( B a y e s f a c t o r 2 % )

  14. C o n c l u s i o n s C o n c l u s i o n s - A n a l y t i c e v o l v i n g s p o t m o d e l i n g + t r a n s i t f e a t u r e s + M C M C fj t - M o r e c o n s i s t e n t t r a n s i t p a r a m e t e r s , e x p l o r e d c o r r e l a t i o n s a c t i v e r e g i o n s - t r a n s i t p a r a m e t e r s - R e q u i r e d p r e s e n c e o f f a c u l a e F u t u r e d e v e l o p m e n t s F u t u r e d e v e l o p m e n t s - R e fj n e s p o t / f a c u l a e m o d e l i n g a n d e v o l u t i o n - E x p l o r e o t h e r M C M C a l g o r i t h m s - T e s t o n s y n t h e t i c d a t a a n d o t h e r r e a l c a s e s

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