order_headers¶
- sofia_redux.toolkit.utilities.fits.order_headers(headers)[source]¶
- Order headers based on contents. - Return the earliest header and the header list sorted by date. B nods are never returned as the earliest header. - Parameters:
- headersarray_like of fits.Header
 
- Returns:
- 2-tuple
- fits.Header : earliest header list of fits.Header : ordered headers