id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
app01-2869	Smith, R. C.; Echevarrıa, J.; Hernandez, J. V.; Szkody, P.	SS Cygni Revisited	2015	4	.pdf	application/pdf	2050	86	62	However, when the different nights were analysed separately a very different pattern emerged: each night had a different dominant period. Figure 3 shows the night 3 data binned and folded on a period of 0.35273 d. The best period on night 2 was close to the or- bital period, with minimum chi-squared giving 0.2715 d and Lomb-Scargle giving 0.2769 d.	cache/app01-2869.pdf	txt/app01-2869.txt