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Table 2.
Pulsar timing model for PSR J0610−2100.
| Dataset and assumptions | |
|---|---|
| MJD range | 52772.1–58626.6 |
| Reference epoch (MJD) | 55699 |
| Data span (yr) | 16.03 |
| Number of TOAs | 1391 |
| rms timing residual (μs) | 3.6 |
| Weighted fit | Y |
| Reduced χ2 value | 1.6 |
| Clock correction procedure | TT(BIPM2011) |
| Solar system ephemeris model | DE436 |
| Binary model | ELL1 |
| Measured quantities | |
| Right ascension, αJ2000 |  |
| Declination, δJ2000 |  |
| Pulse frequency, ν (s−1) | 258.978475098116(6) |
First derivative of pulse frequency,  (s−2) |
−8.26744(7) × 10−16 |
| Dispersion measure, DM (cm−3 pc) | 60.6722(11) |
First derivative of DM,  (cm−3 pc yr−1) |
−0.0026(4) |
| Proper motion in αJ2000, μαcosδ (mas yr−1) | 9.11(3) |
| Proper motion in δJ2000, μδ (mas yr−1) | 16.45(3) |
| Orbital period, Pb (d) | 0.28601600633(3) |
| First derivative of orbital period, Ṗb (s s−1) | −7(3) × 10−14 |
| Projected semi-major axis of orbit, x (lt-s) | 0.07348914(14) |
| Time of ascending node passage Tasc (MJD) | 55699.0070228(2) |
| η = esinω | 2.3(5) × 10−5 |
| κ = ecosω | 4(4) × 10−6 |
| Derived quantities | |
| First derivative of pulse period, Ṗ (s s−1) | 1.232661(10) × 10−20 |
| Transverse proper motion, μ (mas yr−1) | 18.81(3) |
Notes. Figures in parentheses are the nominal 1σTEMPO2 uncertainties in the least-significant digits quoted, which have been multiplied by the square root of the reduced χ2.
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