## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -0.903999984264 73.5005999804 432557039.096 432557113.501
2 73.5005999804 78.5005999804 432557113.501 432557118.501
3 78.5005999804 79.0640000105 432557118.501 432557119.064