Plasma lens with frequency-dependent dispersion measure effects on fast radio bursts

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Table 1.

Properties of FRB 180814.J0422+73 sub-pulses observed at barycentric MJD 58378.03504878 and MJD 58419.43090504 (CHIME/FRB Collaboration 2019).

Burst	DM	Component	Center frequency	Bandwidth	P_n/P₁	$L_{iso, n}^{obs} / L_{iso, 1}^{obs}$ $L_{\mathrm{iso},n}^{\mathrm{obs}}/L_{\mathrm{iso,1}}^{\mathrm{obs}}$
	(pc cm⁻³ )		(GHz)	(MHz)
MJD 58378.03504878	189.5	1	0.775	83	1.000	1.000
		2	0.711	85	0.760	0.778
		3	0.636	95	0.250	0.286
MJD 58419.43090504	188.9	1	0.485	55	1.000	1.000
		2	0.468	54	0.768	0.754
		3	0.455	58	0.928	0.979
		4	0.433	45	0.732	0.599
		5	0.422	34	0.393	0.243

Notes. The columns are the DM, center frequency, bandwidth, and relative peak flux density (P_n/P₁) and isotropic luminosity ( $L_{iso, n}^{obs} / L_{iso, 1}^{obs}$ $L_{\mathrm{iso},n}^{\mathrm{obs}}/L_{\mathrm{iso,1}}^{\mathrm{obs}}$ ) for each subpulse.

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