## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met 1 47.4240000248 52.4240000248 275911799.808 275911804.808 2 52.4240000248 57.4240000248 275911804.808 275911809.808 3 57.4240000248 62.4240000248 275911809.808 275911814.808 4 62.4240000248 67.4240000248 275911814.808 275911819.808 5 67.4240000248 72.4240000248 275911819.808 275911824.808 6 72.4240000248 72.5165999532 275911824.808 275911824.901 7 72.5165999532 144.772000015 275911824.901 275911897.156