why do i get a straight line transit fit?

Posted by gboyle on Apr 05, 2019; 11:14am
URL: http://astroimagej.170.s1.nabble.com/why-do-i-get-a-straight-line-transit-fit-tp1120.html

anyone know why my data results in a straight line transit fit?
data looks like i should have a decent light curve but for some reason i just get a straight line...?
thanks
gavin