## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met 1 29.3440000117 136.700599998 246846333.344 246846440.701 2 136.700599998 141.700599998 246846440.701 246846445.701 3 141.700599998 146.700599998 246846445.701 246846450.701 4 146.700599998 151.700599998 246846450.701 246846455.701 5 151.700599998 156.700599998 246846455.701 246846460.701 6 156.700599998 161.700599998 246846460.701 246846465.701 7 161.700599998 166.700599998 246846465.701 246846470.701 8 166.700599998 171.700599998 246846470.701 246846475.701 9 171.700599998 176.700599998 246846475.701 246846480.701 10 176.700599998 179.900600016 246846480.701 246846483.901 11 179.900600016 397.088 246846483.901 246846701.088