Open Access
Table B.2
Measured timing model parameters for PSRs J1012+5307, J1022+1001, J1024–0719, J1455–3330.
| Pulsar Jname | J1012+5307 | J1022+1001 | J1024–0719 | J1455–3330 |
|---|---|---|---|---|
| Right ascension, α (J2000) | 10:12:33.437537(2) | — | 10:24:38.675394(3) | 14:55:47.969872(8) |
| Declination, δ (J2000) | 53:07:2.30023(3) | — | −07:19:19.43377(8) | −33:30:46.3803(2) |
| Ecliptic longitude λ (deg) | — | 153.865866923(8) | — | — |
| Ecliptic latitude β (deg) | — | −0.063926(8) | — | — |
| Spin frequency, v (Hz) | 190.2678344415654(2) | 60.7794479566973(2) | 193.715683448548(2) | 125.200243244993(2) |
Spin frequency derivative,  (s−2) |
−6.20041(2) × 10−16 | −1.60094(1) × 10−16 | −6.9593(2) × 10−16 | −3.8097(1) × 10−16 |
Second spin frequency derivative,  (s−3) |
— | — | −3.57(7) × 10−27 | — |
| DM (cm−3 pc) | 9.0211(4) | 10.2580(9) | 6.4885(10) | 13.569(3) |
| DM1 (cm−3 pc yr−1) | 0.00012(1) | −0.00016(6) | 0.0004(2) | 0.0004(3) |
| DM2 (cm−3 pc yr−2) | 1.6(3)×10−5 | 4.1(9)×10−5 | −9(4) × 10−5 | −4(4) × 10−5 |
| Proper motion in α, µα (mas yr−1) | 2.624(3) | — | −35.277(5) | 7.85(1) |
| Proper motion in δ, µδ (mas yr−1) | −25.487(4) | — | −48.23(1) | −1.98(4) |
| Proper motion in λ, µλ (mas yr−1) | — | −15.916(4) | — | — |
| Proper motion in β, µβ (mas yr−1) | — | −18(4) | — | — |
| Parallax, ϖ (mas) | 0.90(8) | 1.16(8) | 1.01(4) | 1.3(1) |
| Binary model | T2 | DDH | — | T2 |
| Orbital period, Pb (d) | 0.604672722921(3) | 7.8051340(2) | — | 76.17456861(2) |
| Projected semi-major axis, x (s) | 0.58181715(6) | 16.7654035(5) | — | 32.3622232(5) |
| Longitude of periastron, ω (deg) | — | 97.711(8) | — | 223.458(1) |
| Epoch of periastron, T0 (MJD) | — | 50246.7172(2) | — | 48980.1327(3) |
| Epoch of ascending node (MJD), Tasc | 50700.08174601(1) | — | — | — |
| Orbital eccentricity, e | — | 9.697(1)×10−5 | — | 0.000169646(4) |
 component of the eccentricity, κ |
1.18(5)×10−6 | — | — | — |
 component of the eccentricity, η |
9(5)×10−8 | — | — | — |
Advance of periastron,  (deg / yr) |
— | 0.0080(4) | — | — |
| Orbital period derivative, Ṗb | 5.46(6)×10−14 | 2.2(1)×10−13 | — | 5(2)×10−12 |
Derivative of x,  |
1.5(1)×10−15 | 1.39(2)×10−14 | — | −1.99(6) × 10−14 |
| 3rd harmonic of Shapiro delay, h3 (s) | 9.1(10)×10−8 | 6.5(2)×10−7 | — | — |
| 4th harmonic of Shapiro delay, h4 (s) | 5(1)×10−8 | — | — | — |
| Ratio of harmonics amplitude, ζ | — | 0.54(1) | — | — |
| Solar wind electron density, nsw (cm−3) | — | 11.1(3) | — | — |
| Noise model | RN, DM | RN, DM | DM | RN |
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