Initial deep LOFAR observations of Epoch of Reionization windows: I. The North Celestial Pole by Yatawatta, S, Bruyn, A, Brentjens, M, Labropoulos, P, Pandey, V, Kazemi, S, Zaroubi, S, Koopmans, L, Offringa, A, Jelic, V, Rubi, O, Veligatla, V, Wijnholds, S, Brouw, W, Bernardi, G, Ciardi, B, Daiboo, S, Harker, G, Mellema, G, Schaye, J, Thomas, R, Vedantham, H, Chapman, E, Abdalla, F, Alexov, A

The LOFAR radio environment by Offringa, A, Bruyn, A, Zaroubi, S, Diepen, G, Martinez-Ruby, O, Labropoulos, P, Brentjens, M, Ciardi, B, Daiboo, S, Harker, G, Jelic, V, Kazemi, S, Koopmans, L, Mellema, G, Pandey, V, Pizzo, R, Schaye, J, Vedantham, H, Veligatla, V, Wijnholds, S, Yatawatta, S, Zarka, P, Alexov, A, Anderson, J, Asgekar, A