. 2024 Jul 14;14:16237. doi: 10.1038/s41598-024-65973-7

Table 4.

Physical parameters of the polytropic models for PSR J1614-2230.

Model	$σ$	$ρ_{c}$ (10¹⁵)	P_c (10³⁵)	$ρ_{i}$ (10¹⁵)	P_i (10³⁵)	R_c (km)	R (km)	M (M_ʘ)
Model_PSR1	0.250	1	2.2470	0.55799	0.69412	7.125	12.7701	2.02548
Model_PSR2	0.290	0.7	1.8245	0.4909	0.8975	9.170	13.076	1.8406
Model_PSR3	0.298	0.7	1.8749	0.4875	0.9093	9.380	13.469	1.9705
Model_PSR4	0.30	0.75	2.0223	0.3835	0.5288	8.259	16.1530	2.8407