Field_mask RA Dec X XRb XRf Xha Xhab Xhaf Xhm Xhmb Xhmf Ha HaRb HaRf Hm HmRb HmRf Slits 10S 12S 12S 3N 6N 6N 3N 6N 6N 3N 6N 6N 4N 6N 6N 4N 6N 6N 5N NGC3603 11:15:52.55 -61:17:46.5 242 11.752 23.782 5 18.351 22.071 9 17.017 22.071 4856 14.319 23.540 9461 14.319 24.293 faint 11:15:52.55 -61:17:46.5 197 17.017 23.782 5 18.351 22.071 9 17.017 22.071 4848 17.027 23.540 9429 17.017 24.293 NGC3603A 11:15:14.609 -61:16:57.56 42 17.017 23.759 4 18.351 22.071 4 17.017 21.690 48 17.144 22.829 4 20.677 22.231 94 NGC3603B 11:15:21.432 -61:17:08.12 32 17.398 23.782 0 0 0 2 18.351 18.650 56 18.189 22.747 13 17.054 22.920 101