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Table 3.
Mean values and the nominal 1σ uncertainties of the best-fit with the obtained EFAC, EQUAD, DM noise, and red noise from the timing analysis and the comparison with LO06.
| Best-fit parameters | MK+PKs | LO06 |
|---|---|---|
| Right ascension (RA) α, (hh:mm:ss) | 14:39:39.7424(2) | 14:39:39.7420(4) |
| Declination (Dec) δ, (dd:mm:ss) | −55:01:23.634(2) | −55:01:23.621(6) |
| Proper motion in the right ascension( * ), μα (mas yr−1) | −3.43(8) | – |
| Proper motion in the declination( * ), μδ (mas yr−1) | −6.12(9) | – |
| Pulsar spin period, P, (ms) | 28.634888190518(1) | 28.63488819045(1) |
1st derivative of ν,  (s−2) |
−1.70521(4) × 10−16 | −1.729(12) × 10−16 |
| Dispersion measure, DM (pc cm−3) | 14.585(5) | 14.56(5) |
1st derivative of DM( * ),  (pc cm−3 yr−1 ) |
0.0033(3) | – |
| Profile frequency dependency parameter( * ), FD1 | 7.9(3) × 10−5 | – |
| Binary orbital period, Pb (days) | 2.11794252160(3) | 2.117942520(3) |
| Projected semi-major axis, x (lt-s) | 9.8334023(2) | 9.833404(7) |
| Epoch of periastron, T0 (MJD) | 53058.0499528(1) | 53058.0499527(3) |
| First Laplace-Langrange parameters, η | −4.896(8) × 10−5 | −4.95(15) × 10−5 |
| Second Laplace-Langrange parameters, κ | 8.57(6) × 10−6 | 5.9(13) × 10−6 |
| Orthometric amplitude of the Shapiro delay( * ), h3 (μs) | 2.9(2) | – |
| Orthometric ratio of the Shapiro delay( * ), ς | 0.75(3) | – |
| Noise parameters | ||
| EFAC( * ), αi | 0.796702 (a),1.07367 (b),1.26102 (c) | – |
| EQUAD( * ), log βi | −6.70143 (a),−7.12288 (b),−6.88924 (c) | – |
| The amplitude of the red noise( * ), log ARN | −17.609 | – |
| The slope of the red noise( * ), γRN | 1.95602 | – |
| The amplitude of the DM variation( * ), log ADMV | −14.9403 | – |
| The slope of the DM variation( * ), γDMV | 3.92292 | – |
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