Table 5.
Ozonesonde pump flow efficiencies, ΨP, with 1-σ uncertainties (± ΔΨP). ΨP are taken from the WMO/GAW Report. O3S-DQA panel revised ±ΔΨP values are computed to replace Komhyr, [1986] and Komhyr at al., [1995]± ΔΨP.
| Pressure [hPa] | Komhyr, [1986] ΨP ± ΔΨP | Komhyr et al., [1995] ΨP ± ΔΨP | Johnson et al., [2002] 1 ΨP ± ΔΨP | O3S-DQA Panel ± ΔΨP |
|---|---|---|---|---|
| Sfc-100 | 1.000 | 1.000 | 1.000 | |
| 100 | 0.993 ± 0.005 | 0.993 ± 0.005 | 0.967 ± 0.011 | ± 0.010 |
| 50 | 0.982 ± 0.006 | 0.982 ± 0.005 | 0.950 ± 0.012 | ± 0.012 |
| 30 | 0.978 ± 0.008 | 0.972 ± 0.008 | 0.935 ± 0.012 | ± 0.014 |
| 20 | 0.969 ± 0.009 | 0.961 ± 0.012 | 0.919 ± 0.014 | ± 0.017 |
| 10 | 0.948 ± 0.010 | 0.938 ± 0.023 | 0.876 ± 0.020 | ± 0.022 |
| 7 | 0.935 ± 0.012 | 0.920 ± 0.024 | 0.842 ± 0.025 | ± 0.028 |
| 5 | 0.916 ± 0.014 | 0.890 ± 0.025 | 0.803 ± 0.032 | ± 0.037 |
Average of ENSCI-Z model pump efficiency calibrations.