| _id | YEAR | ANSP_ACE_CODE | ANSP_ACE_NAME | FLIGHT | DURATION_MIN | DURATION_HR | CFMU_DISTANCE_NM | CFMU_DISTANCE_KM | TYPE | PRU_ATC_TYPE | UNIT_PRU_CODE | UNIT_NEW_CODE | UNIT_NAME | colspacer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| YEAR | ANSP_ACE_CODE | ANSP_ACE_NAME | FLIGHT | DURATION_MIN | DURATION_HR | CFMU_DISTANCE_NM | CFMU_DISTANCE_KM | TYPE | PRU_ATC_TYPE | UNIT_PRU_CODE | UNIT_NEW_CODE | UNIT_NAME |