Table 2.
Open in new tab

Timing solutions. Errors were evaluated at the 1σ confidence level, scaling the uncertainties by the value of the rms (⁠|$\sqrt{\chi _\nu ^2}$|⁠) of the respective fit to account for the presence of unfitted residuals.

SolutionRea et al. (2013b)Kaspi et al. (2014)This work (solution A)This work (solution B)
Epoch T0 (MJD)56424.550987156513.056513.056710.0
Validity range (MJD)56411.6–56475.356457–5651956500.1–56594.156709.5–56929
P(T0) (s)3.7635537(2)3.76363824(13)3.76363799(7)3.7639772(12)
|$\dot{P}(T_0)$|6.61(4) × 10−121.385(15) × 10−111.360(6) × 10−113.27(7) × 10−11
|$\ddot{P}$| (s−1)4(3) × 10−193.9(6) × 10−193.7(2) × 10−19( − 1.8 ± 0.8) × 10−19
ν(T0) (Hz)0.265706368(14)0.265700350(9)0.26570037(5)0.26567642(9)
|$\dot{\nu }(T_0)$| (Hz s−1)−4.67(3) × 10−13−9.77(10) × 10−13−9.60(4) × 10−13−2.31(5) × 10−12
|$\ddot{\nu }$| (Hz s−2)−3(2) × 10−20−2.7(4) × 10−20−2.6(1) × 10−20(1.3 ± 0.6) × 10−20
rms residual0.15 s51 ms0.396 s1.0 μHz
|$\chi _\nu ^2$| (d.o.f.)0.85 (5)1.27 (41)6.14 (44)0.66 (10)
SolutionRea et al. (2013b)Kaspi et al. (2014)This work (solution A)This work (solution B)
Epoch T0 (MJD)56424.550987156513.056513.056710.0
Validity range (MJD)56411.6–56475.356457–5651956500.1–56594.156709.5–56929
P(T0) (s)3.7635537(2)3.76363824(13)3.76363799(7)3.7639772(12)
|$\dot{P}(T_0)$|6.61(4) × 10−121.385(15) × 10−111.360(6) × 10−113.27(7) × 10−11
|$\ddot{P}$| (s−1)4(3) × 10−193.9(6) × 10−193.7(2) × 10−19( − 1.8 ± 0.8) × 10−19
ν(T0) (Hz)0.265706368(14)0.265700350(9)0.26570037(5)0.26567642(9)
|$\dot{\nu }(T_0)$| (Hz s−1)−4.67(3) × 10−13−9.77(10) × 10−13−9.60(4) × 10−13−2.31(5) × 10−12
|$\ddot{\nu }$| (Hz s−2)−3(2) × 10−20−2.7(4) × 10−20−2.6(1) × 10−20(1.3 ± 0.6) × 10−20
rms residual0.15 s51 ms0.396 s1.0 μHz
|$\chi _\nu ^2$| (d.o.f.)0.85 (5)1.27 (41)6.14 (44)0.66 (10)
Table 2.
Open in new tab

Timing solutions. Errors were evaluated at the 1σ confidence level, scaling the uncertainties by the value of the rms (⁠|$\sqrt{\chi _\nu ^2}$|⁠) of the respective fit to account for the presence of unfitted residuals.

SolutionRea et al. (2013b)Kaspi et al. (2014)This work (solution A)This work (solution B)
Epoch T0 (MJD)56424.550987156513.056513.056710.0
Validity range (MJD)56411.6–56475.356457–5651956500.1–56594.156709.5–56929
P(T0) (s)3.7635537(2)3.76363824(13)3.76363799(7)3.7639772(12)
|$\dot{P}(T_0)$|6.61(4) × 10−121.385(15) × 10−111.360(6) × 10−113.27(7) × 10−11
|$\ddot{P}$| (s−1)4(3) × 10−193.9(6) × 10−193.7(2) × 10−19( − 1.8 ± 0.8) × 10−19
ν(T0) (Hz)0.265706368(14)0.265700350(9)0.26570037(5)0.26567642(9)
|$\dot{\nu }(T_0)$| (Hz s−1)−4.67(3) × 10−13−9.77(10) × 10−13−9.60(4) × 10−13−2.31(5) × 10−12
|$\ddot{\nu }$| (Hz s−2)−3(2) × 10−20−2.7(4) × 10−20−2.6(1) × 10−20(1.3 ± 0.6) × 10−20
rms residual0.15 s51 ms0.396 s1.0 μHz
|$\chi _\nu ^2$| (d.o.f.)0.85 (5)1.27 (41)6.14 (44)0.66 (10)
SolutionRea et al. (2013b)Kaspi et al. (2014)This work (solution A)This work (solution B)
Epoch T0 (MJD)56424.550987156513.056513.056710.0
Validity range (MJD)56411.6–56475.356457–5651956500.1–56594.156709.5–56929
P(T0) (s)3.7635537(2)3.76363824(13)3.76363799(7)3.7639772(12)
|$\dot{P}(T_0)$|6.61(4) × 10−121.385(15) × 10−111.360(6) × 10−113.27(7) × 10−11
|$\ddot{P}$| (s−1)4(3) × 10−193.9(6) × 10−193.7(2) × 10−19( − 1.8 ± 0.8) × 10−19
ν(T0) (Hz)0.265706368(14)0.265700350(9)0.26570037(5)0.26567642(9)
|$\dot{\nu }(T_0)$| (Hz s−1)−4.67(3) × 10−13−9.77(10) × 10−13−9.60(4) × 10−13−2.31(5) × 10−12
|$\ddot{\nu }$| (Hz s−2)−3(2) × 10−20−2.7(4) × 10−20−2.6(1) × 10−20(1.3 ± 0.6) × 10−20
rms residual0.15 s51 ms0.396 s1.0 μHz
|$\chi _\nu ^2$| (d.o.f.)0.85 (5)1.27 (41)6.14 (44)0.66 (10)
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