## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -0.148000001907 11.3805999756 631487436.972 631487448.501
2 11.3805999756 16.3805999756 631487448.501 631487453.501
3 16.3805999756 21.3805999756 631487453.501 631487458.501
4 21.3805999756 22.763999939 631487458.501 631487459.884