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Table 5
Source parameters in the catalog.
| Column | Parameter | Description |
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| 1 | NAME | source name: prefix SWIFTFTJ, following the standard IAU convention |
| 2 | RA | Swift-XRT Right Ascension in hms in the J2000 coordinate system. |
| 3 | Dec | Swift-XRT Declination in hms in the J2000 coordinate system. |
| 4 | pos_err | Positional error at 68% confidence level in arcs |
| 5 | pos_err | Positional error at 90% confidence level in arcs |
| 6 | X | X pixel coordinate |
| 7 | Y | Y pixel coordinate |
| 8 | Target name | XRT field |
| 9 | START-DATE | Start time of the field observations in year-month-day h:m:s |
| 10 | END-DATE | End time of the field observations in year-month-day h:m:s |
| 11 | ON-TIME | Total on-time in s |
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| 12 | f_rate | 0.3–10 keV count rate or 90% upper limit in counts/s |
| 13 | f_rate_err | 1σ 0.3–10 keV count rate error in counts/s, in case of upper limits is set to −99 |
| 14 | f_flux | 0.5–10 keV Flux or 90% in erg cm-2 s-1 |
| 15 | f_flux_err | 1σ 0.5–10 keV Flux error in erg cm-2 s-1, in case of upper limits is set to − 99 |
| 16 | f_prob | 0.3–10 keV detection probability |
| 17 | f_snr | 0.3–10 keV S/N |
| 18 | f_exptime | 1.5 keV exposure time in ks from the exposure maps |
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| 19 | s_rate | 0.3–3 keV count rate or 90% upper limit in counts/s |
| 20 | s_rate_err | 1σ 0.3–3 keV count rate error counts/s, in case of upper limits is set to −99 |
| 21 | s_flux | 0.5–2 keV Flux or 90% upper limit in erg cm-2 s-1 |
| 22 | s_flux_err | 1σ 0.5–2 keV Flux error in erg cm-2 s-1, in case of upper limits is set to −99 |
| 23 | s_prob | 0.3–13 keV detection probability |
| 24 | s_snr | 0.3–3 keV S/N |
| 25 | s_exptime | 1 keV exposure time in ks from the exposure maps |
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| 26 | h_rate | 2–10 keV count rate or 90% upper limit in counts/sec |
| 27 | h_rate_err | 1σ 2–10 keV count rate in counts/sec, in case of upper limits is set to -99 |
| 28 | h_flux | 2–10 keV Flux or 90% upper limit in erg cm-2s-1 |
| 29 | h_flux_err | 1σ 2–10 keV Flux error in erg cm-2s-1, in case of upper limits is set to -99 |
| 31 | h_snr | 2–10 keV detection probability |
| 30 | h_prob | 2–10 keV S/N |
| 32 | h_exptime | 4.5 keV exposure time in ks from the exposure maps |
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| 33 | hr | hardness ratio = (h_rate-s_rate)/ (h_rate+ s_rate)/ |
| 34 | ehr | 1σ hardness ratio error evaluated with the error propagation formula (see e.g. Bevington 1992) |
| 35 | off-axis | distance from the field median center in arcmin |
| 36 | N H | Galactic hydrogen column density in cm-2 |
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