[1] Departamento de Física, CUCEI, Universidad de Guadalajara, Avenida Revolución SN, Guadalajara Jalisco, Mexico
[2] Instituto de Astronomía y Meteorología, Universidad de Guadalajara, Avenida Vallarta No. 2602, Col. Arcos Vallarta, CP 44130 Guadalajara, Jalisco, Mexico
[3] Institute of Astronomy and Astrophysics, National Observatory of Athens, I. Metaxa and V. Paulou, Penteli, 15236 Athens, Greece
[4] Royal Observatory of Belgium, Solar Physics, Ringlaan 3, 1180 Brussels, Belgium
[5] Instituto de Astronomía, Universidad Nacional Autónoma de México, Apartado Postal 70-264, México DF 04510, Mexico
[6] Instituto de Astronomía, Universidad Nacional Autónoma de México, CP 22800, Ensenada, Baja California, Mexico
[7] Jodrell Bank Observatory, School of Physics and Astronomy, University of Manchester, Macclesfield, Cheshire SK11 9DL, United Kingdom
[8] Astrophysics Research Institute, Liverpool John Moores University, 12 Quays House, Egerton Wharf, Birkenhead CH41 1LD, United Kingdom