Table 2 Evaluation results of ten methane measurements at ambient pressure.
From: Data analysis and uncertainty estimation in supercontinuum laser absorption spectroscopy
Measurement | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | mean | STD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
\(\hat{T}\) in K | 295.6 | 295.6 | 295.6 | 295.6 | 295.6 | 295.6 | 295.6 | 295.6 | 295.6 | 295.6 | 304.4 | 1.16 |
T in K | 305.8 | 305.8 | 304.7 | 303.7 | 303.5 | 302.1 | 305.5 | 304.1 | 304.8 | 304.3 | ||
σT in K | 2.91 | 3.60 | 3.31 | 3.37 | 3.04 | 2.98 | 3.17 | 3.12 | 3.28 | 3.36 | ||
σT,noise in K | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
σT,D0 in K | 2.45 | 3.21 | 2.91 | 2.98 | 2.61 | 2.54 | 2.75 | 2.70 | 2.88 | 2.97 | ||
σT,if in K | 1.58 | 1.63 | 1.59 | 1.58 | 1.55 | 1.55 | 1.58 | 1.57 | 1.58 | 1.57 | ||
\(\hat{p}\) in mbar | 980 | 980 | 980 | 980 | 980 | 980 | 980 | 980 | 980 | 980 | 982 | 17.0 |
p in mbar | 989 | 1010 | 987 | 974 | 977 | 979 | 989 | 960 | 955 | 1002 | ||
σp in mbar | 75.0 | 94.4 | 86.3 | 89.1 | 79.5 | 78.1 | 85.0 | 80.3 | 81.3 | 90.1 | ||
σp,noise in mbar | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | ||
σp,D0 in mbar | 74.3 | 93.5 | 85.5 | 88.2 | 78.7 | 77.3 | 84.1 | 79.6 | 80.5 | 89.3 | ||
σp,if in mbar | 10.6 | 13.3 | 12.0 | 12.4 | 11.0 | 11.0 | 11.7 | 11.1 | 11.2 | 12.5 | ||
\(\hat{q}\) in % | 18.06 | 18.06 | 18.06 | 18.06 | 18.06 | 18.06 | 18.06 | 18.06 | 18.06 | 18.06 | 19.42 | 0.35 |
q in % | 19.20 | 18.88 | 19.29 | 19.53 | 19.47 | 19.37 | 19.33 | 19.87 | 20.09 | 19.14 | ||
σq in % | 1.33 | 1.60 | 1.55 | 1.65 | 1.46 | 1.42 | 1.53 | 1.54 | 1.57 | 1.58 | ||
σq,noise in % | 0.16 | 0.18 | 0.18 | 0.18 | 0.17 | 0.16 | 0.17 | 0.18 | 0.18 | 0.18 | ||
σq,D0 in % | 1.31 | 1.57 | 1.52 | 1.62 | 1.44 | 1.40 | 1.50 | 1.51 | 1.54 | 1.55 | ||
σq,if in % | 0.21 | 0.24 | 0.23 | 0.24 | 0.22 | 0.22 | 0.23 | 0.23 | 0.23 | 0.24 |
