center_data

Data_Reduction.maps.center_data(date_nums, ras, decs, body, site)

Generates a map in relative coordinates relative to a source

:param date_nums : datetime of data point :type date_nums : list of mpl datenums

:param ras : right ascensions (hrs) of data point :type ras : list of floats

:param decs : declinations (degs) of data points :type decs : list of floats

:param body : source at map center :type body : ephem source instance

:param site : observatory location :type site : ephem site instance

Returns

(dxdecs,ddecs) in degrees