Constraining millisecond pulsar geometry using time-aligned radio and gamma-ray pulse profile

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Volume 647 (March 2021)

A&A, 647 (2021) A101

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Table 1.

Estimated ranges of reasonable angles, α, ζ, by fits to the gamma-ray profiles with the artificial offsets, ϕ, for the best fits.

Source Name	Period (ms)	α (°)	ζ (°)	α_BestFit (°)	ζ_BestFit (°)	ϕ (Period)
PSR J0030+0451	4.87	55–75	52–74	70	60	−0.07	7.2
PSR J0102+4839	2.96	50–70	50–76	55	70	0.03	2.5
PSR J0437–4715	5.76	∼45	34–42	45	40	−0.04	1.2
PSR J0614–3329	3.15	65–75	56–74	75	56	0.05	10.4
PSR J1124–3653	2.41	50–65	46–66	65	46	0.00	2.4
PSR J1514–4946	3.59	45–65	46–66	55	62	−0.05	1.0 ^(a)
PSR J1614–2230	3.15	70–90	66–90	85	86	0.00	4.2
PSR J2017+0603	2.90	45–55	40–52	55	48	−0.09	2.7
PSR J2043+1711	2.38	50–75	46–80	55	74	−0.01	5.3
PSR J2302+4442	5.19	45–60	48–62	50	60	−0.03	11.1

Notes. is the reduced chi-squared values for the best fits.

^(a)

For PSR J1514–4946 the best fits were retrieved by accounting for gamma-ray intensities at phases 0.2–0.3 and 0.55–0.65, not the entire phase.

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