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Table 3
The errors of measurements (e ± σ) for line segments of Hα and Hβ are given in percent.
| Year | Hα(− 4) | Hα(+4) | Hα(− 3) | Hα(+3) | ||||||||
| Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | |||||
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| 1998 | 2.15 | 11.17 ± 1.34 | 6.46 | 13.26 ± 5.49 | 9.56 | 7.48 ± 2.51 | 8.35 | 8.61 ± 5.87 | ||||
| 2001 | 4.18 | 5.04 ± 3.26 | 2.71 | 2.89 ± 1.54 | 10.48 | 2.00 ± 2.30 | 9.73 | 1.62 ± 0.03 | ||||
| 2002 | 3.32 | 3.29 ± 2.90 | 1.76 | 27.65 ± 10.92 | 7.24 | 3.88 ± 1.97 | 6.25 | 5.27 ± 4.61 | ||||
| 2004 | 4.03 | 5.67 ± 0.65 | 2.71 | 12.70 ± 1.87 | 12.47 | 3.25 ± 0.66 | 9.16 | 5.22 ± 2.65 | ||||
| 2007 | 7.21 | 5.93 ± 4.77 | 5.56 | 10.41 ± 3.20 | 20.95 | 3.21 ± 2.18 | 12.00 | 6.21 ± 4.68 | ||||
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| mean | 6.22 ± 2.96 | 13.38 ± 8.99 | 3.96 ± 2.08 | 5.39 ± 2.51 | ||||||||
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| Year | Hβ(− 4) | Hβ(+4) | Hβ(− 3) | Hβ(+3) | ||||||||
| Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | |||||
|
|
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| 1996 | 9.24 | 18.78 ± 12.26 | 9.23 | 8.56 ± 3.46 | 18.57 | 9.51 ± 1.05 | 23.03 | 9.47 ± 0.53 | ||||
| 1998 | 6.72 | 35.15 ± 21.79 | 20.29 | 4.79 ± 0.14 | 18.21 | 8.16 ± 3.46 | 19.20 | 7.76 ± 2.90 | ||||
| 2001 | 10.33 | 11.11 ± 3.97 | 7.57 | 9.72 ± 13.35 | 16.38 | 5.09 ± 1.29 | 17.68 | 1.36 ± 1.41 | ||||
| 2002 | 9.94 | 12.98 ± 8.09 | 4.94 | 19.88 ± 9.73 | 13.38 | 10.40 ± 4.84 | 12.09 | 12.82 ± 3.51 | ||||
| 2003 | 8.66 | 16.30 ± 2.26 | 3.97 | 38.00 ± 35.66 | 16.55 | 5.24 ± 0.58 | 15.01 | 5.88 ± 1.27 | ||||
| 2004 | 12.87 | 11.33 ± 7.25 | 7.46 | 29.39 ± 31.57 | 24.06 | 5.94 ± 3.74 | 21.25 | 4.41 ± 3.17 | ||||
| 2007 | 17.70 | 6.29 ± 2.71 | 18.76 | 4.29 ± 3.95 | 39.19 | 1.81 ± 0.79 | 28.94 | 3.59 ± 1.69 | ||||
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| mean | 15.99 ± 9.34 | 16.37 ± 13.13 | 6.59 ± 2.97 | 6.47 ± 3.87 | ||||||||
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| Year | Hα(− 2) | Hα(+2) | Hα(− 1) | Hα(+1) | Hα(0) | |||||||
| Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | |||
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| 1998 | 16.61 | 6.14 ± 2.69 | 10.09 | 6.32 ± 4.90 | 14.67 | 5.61 ± 2.20 | 10.19 | 8.03 ± 4.36 | 10.69 | 11.76 ± 2.78 | ||
| 2001 | 17.89 | 3.95 ± 1.75 | 11.07 | 1.79 ± 2.51 | 14.86 | 1.90 ± 1.24 | 11.85 | 2.19 ± 1.79 | 12.13 | 8.61 ± 2.63 | ||
| 2002 | 12.18 | 3.03 ± 1.24 | 8.07 | 2.36 ± 2.37 | 11.08 | 3.51 ± 2.66 | 9.32 | 2.12 ± 1.16 | 8.94 | 6.21 ± 4.95 | ||
| 2004 | 20.39 | 3.74 ± 0.56 | 12.21 | 2.59 ± 1.01 | 16.55 | 5.79 ± 2.84 | 12.47 | 4.71 ± 3.17 | 12.51 | 5.39 ± 2.43 | ||
| 2007 | 34.96 | 2.17 ± 2.34 | 18.78 | 5.48 ± 4.22 | 24.08 | 1.78 ± 1.85 | 23.40 | 4.66 ± 3.02 | 23.51 | 4.11 ± 3.25 | ||
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| mean | 3.80 ± 1.48 | 3.71 ± 2.04 | 3.72 ± 1.94 | 4.34 ± 2.42 | 7.22 ± 3.02 | |||||||
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| Year | Hβ(− 2) | Hβ(+2) | Hβ(− 1) | Hβ(+1) | Hβ(0) | |||||||
| Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | Flux | (e ± σ) | |||
|
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| 1996 | 39.53 | 7.63 ± 2.38 | 33.87 | 3.87 ± 2.51 | 39.70 | 5.42 ± 2.29 | 34.28 | 4.27 ± 2.04 | 41.34 | 6.48 ± 0.50 | ||
| 1998 | 35.39 | 3.93 ± 2.28 | 23.30 | 5.86 ± 2.25 | 32.53 | 2.88 ± 2.99 | 24.02 | 4.15 ± 3.05 | 26.53 | 5.28 ± 0.93 | ||
| 2001 | 28.85 | 3.75 ± 4.86 | 20.58 | 2.86 ± 1.89 | 23.18 | 3.68 ± 3.51 | 21.78 | 3.88 ± 0.005 | 20.54 | 4.33 ± 1.56 | ||
| 2002 | 21.70 | 7.15 ± 5.92 | 17.42 | 5.60 ± 4.49 | 20.89 | 5.03 ± 2.52 | 20.94 | 6.28 ± 4.36 | 18.96 | 7.55 ± 0.75 | ||
| 2003 | 30.27 | 2.63 ± 1.54 | 22.14 | 6.57 ± 1.64 | 26.85 | 4.50 ± 0.31 | 23.96 | 2.07 ± 0.44 | 24.05 | 4.96 ± 2.26 | ||
| 2004 | 39.90 | 3.24 ± 3.11 | 29.87 | 2.53 ± 2.26 | 38.13 | 2.59 ± 1.31 | 30.37 | 2.66 ± 1.70 | 30.41 | 3.44 ± 2.36 | ||
| 2007 | 67.48 | 1.16 ± 0.69 | 47.00 | 1.86 ± 1.16 | 55.00 | 1.35 ± 1.24 | 54.65 | 1.96 ± 1.48 | 52.58 | 3.03 ± 1.83 | ||
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| mean | 4.21 ± 2.36 | 4.16 ± 1.85 | 3.64 ± 1.46 | 3.61 ± 1.52 | 5.01 ± 1.61 | |||||||
Notes. For each segment the mean year flux is given in units 10-15 erg cm-2 s-1 Å-1 for Hβ and 10-14 erg cm-2 s-1 Å-1 for Hα.
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