Gram 18 7 Questions Lofar 1 time-start 0 time-end 360 freq-start 0 freq-end 400 Lofar 2 time-start 0 time-end 180 freq-start 0 freq-end 100 Lofar 3 Lofar 3 Lofar 4 time-start 0 time-end 300 freq-start 0 freq-end 800 7 Questions Lofar 1 Lofar 2 Lofar 3 Lofar 4