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Table 3
Average spectral indices at low, high, and break frequencies, excluding the dusty sources.
| Survey 1 | Survey 2 | ||||||||||
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| Class | N | α LF | α HF | ν break | N | α LF | α HF | ν break | |||
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| BLO ............. | 16 | 0.005 ± 0.002 | –0.454 ± 0.011 | 81.5 ± 1.8 | 12 | 0.096 ± 0.005 | –0.369 ± 0.015 | 61.3 ± 0.5 | |||
| HPQ ............. | 22 | 0.008 ± 0.003 | –0.560 ± 0.014 | 61.2 ± 1.4 | 24 | 0.030 ± 0.003 | –0.647 ± 0.008 | 65.2 ± 0.7 | |||
| LPQ ............. | 8 | 0.081 ± 0.010 | –0.784 ± 0.014 | 54.1 ± 2.4 | 8 | 0.120 ± 0.017 | –0.695 ± 0.014 | 48.8 ± 1.6 | |||
| QSO ............. | 8 | 0.205 ± 0.020 | –0.495 ± 0.013 | 55.5 ± 0.6 | 8 | 0.017 ± 0.010 | –0.530 ± 0.037 | 72.6 ± 5.6 | |||
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| Survey 3 | Survey 4 | ||||||||||
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| BLO ............. | 17 | 0.082 ± 0.005 | –0.409 ± 0.013 | 57.2 ± 0.6 | 9 | –0.090 ± 0.004 | –0.371 ± 0.009 | 37.2 ± 0.2 | |||
| HPQ ............. | 22 | 0.000 ± 0.002 | –0.481 ± 0.005 | 61.2 ± 0.2 | 22 | 0.027 ± 0.003 | –0.535 ± 0.009 | 55.0 ± 0.7 | |||
| LPQ ............. | 8 | 0.074 ± 0.007 | –0.640 ± 0.020 | 42.0 ± 0.7 | 8 | –0.080 ± 0.006 | –0.679 ± 0.012 | 43.2 ± 0.5 | |||
| QSO ............. | 7 | 0.230 ± 0.008 | –0.410 ± 0.018 | 44.7 ± 1.8 | 9 | 0.150 ± 0.004 | –0.541 ± 0.025 | 43.5 ± 1.0 | |||
Notes. N is the total number of sources in each class.
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