Table 1.
General properties of the selected TeV BL Lacs and the correction coefficients used in optical, UV, and X-ray data analysis.
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
|---|---|---|---|---|---|---|---|---|---|
| Source name | RA | Dec | z | AR | NH | rap(phot) | rap(pol) | Fhost, phot | Fhost, pol |
| J2000 | J2000 | (Mag) | (×1021 cm−2) | (arcsecond) | (arcsecond) | (mJy) | (mJy) | ||
| VER J0521+211 | 05 21 45.9 | +21 12 51 | 0.180 (a) | 1.481 | 2.94 | 5.0 | 1.5 | 0.0 (b) | 0.0 (b) |
| PKS 1424+240 | 14 27 00.4 | +23 48 00 | 0.604 | 0.123 | 0.28 | 7.5 | 1.5 | 0.0 (c) | 0.0 (c) |
| 1ES 1727+502 | 17 28 18.6 | +50 13 10 | 0.055 | 0.064 | 0.24 | 7.5 | 1.5 | 1.25 (d) | 0.45 (d) |
| 1ES 1959+650 | 19 59 59.8 | +65 08 55 | 0.047 | 0.375 | 1.00 | 7.5 | 1.5 | 1.73 (d) | 0.38 (d) |
| 1ES 2344+514 | 23 47 04.8 | +51 42 18 | 0.044 | 0.458 | 1.50 | 7.5 | 4.0 | 3.71 (d) | 2.57 (d) |
Notes. Columns: (1) Source name. (2) Right ascension. (3) Declination. (4) Redshift. (5) R-band Galactic extinctions reported by Schlafly & Finkbeiner (2011) used for correcting the optical observations. (6) Equivalent Galactic hydrogen column density reported by Kalberla et al. (2005) used for correcting UV and X-ray observations. (7) and (8) Aperture radius in arcsecond for optical photometry and polarisation observations. (9) and (10) Contribution of the host-galaxy flux (R-band) within the aperture for optical photometry and polarisation observations.
Lower limit based on spectroscopy (Paiano et al. 2017);
assumed to be zero based on the uncertainty of the redshift and the reported redshift lower limit;
reported by Scarpa et al. (2000);
reported by Nilsson et al. (2007).
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