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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, b (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, (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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