1. Tof cal using 2000v mcp….

2. 30116, 343nm, CEH old

3. 30117, 707nm, Manuel new

4. 802nm, 30118, CEH old

5. 510nm, 30119, manuel

6. 400nm, 30120, manuel

7. 299nm, 30121, manuel

8. 210nm, 30122, manuel

9. 152nm, 30123, CEH old

10. 99nm, 30124, manuel

11. 60nm, 30125, ceh old

12. 920nm, 30126, manuel

13. 690nm, 30127, manuel

14. Tuned heater bias to 36.5V, 0-1v aq scale

15. 1.6ma emiss, 3.26 filcurrent, mcp=2050

16. T=3bits…ignore this

17. Choose threshold=2bits

18. Loooks good

19. Airbeam ok

20. Flowrate = 0 standard closed =0.02Von baratron Flowrate=1.32 standard open =1.3V on baratron No change since ireland so no change to cal… NOTE: number reporting in standard = 278K 1013mB

21. 300nm nh4no3, approx 2100h

22. Filter runs….

23. Ambient sampling, approx 2150