USE DATA FROM PERIOD: 73.815 367.000 CYLINDER POSITIONS (UNKNOWN=0, CO2 AND O2 KNOWN=1, CO2 ONLY KNOWN=2, DO NOT USE=8, EMPTY=9): 1 0 2 1 3 2 4 0 5 1 6 0 7 1 8 2 9 0 10 0 11 0 12 1 13 9 NOTES: Unknowns Pos ID Description 1 CA07556 Returning FEF LS2 4 CA07554 Returning FEF HS2 6 CC71620 Returning FEF LS1 9 CC82631 Returning FEF HS1 10 CC161532 LEF Low Span 11 CC161533 LEF High Span Knowns Pos ID CO2 O2 Description 2 CC129281 NA NA BB Secondary 3 CA07280 NA NA CO2 Secondary 5 CC129307 NA NA BB Secondary 7 CC129295 NA NA BB Secondary 8 CA07276 NA NA CO2 Secondary 12 CC161540 NA NA BB Secondary Working Tank CA07671 - NA -