! Swift/XRT detailed lightcurve of trigger: 20267, name: GRB 130504C
 ! T0 for this burst is Swift MET=389403018 s, = 2013 May 04 at 23:30:07.483 UT

 ! Data covers 0.3-10 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! BINMODE: GRB-like (counts)
READ TERR 1 2
READ SERR 3
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	BGrate  	BGerr   	FracExp
! PC data
65721.044	145.211	-145.638	6.714686e-02	1.753264e-02	-1.753264e-02	5.724161e-04	1.279961e-04	1.000000
66154.139	128.326	-287.884	5.300471e-02	1.306103e-02	-1.306103e-02	6.400104e-04	1.131389e-04	1.000000
69889.623	229.317	-367.420	4.470556e-02	1.015104e-02	-1.015104e-02	5.082497e-04	8.470829e-05	1.000000
71799.182	253.050	-248.410	6.440399e-02	1.332275e-02	-1.332275e-02	6.308766e-04	1.023417e-04	1.000000
75430.504	92.386	-148.316	8.020438e-02	2.095394e-02	-2.095394e-02	7.264147e-04	1.585167e-04	1.000000
75920.572	319.405	-397.682	3.398463e-02	7.982768e-03	-7.982768e-03	6.153883e-04	8.453009e-05	1.000000
77668.282	152.517	-123.286	7.448425e-02	1.907979e-02	-1.907979e-02	1.384843e-03	2.715901e-04	1.000000
81277.072	211.808	-249.537	4.270945e-02	1.123990e-02	-1.123990e-02	6.120204e-04	1.006155e-04	1.000000
81748.078	222.205	-259.198	4.122615e-02	1.083826e-02	-1.083826e-02	5.548156e-04	9.378095e-05	1.000000
82220.668	258.593	-250.385	4.930913e-02	1.146014e-02	-1.146014e-02	4.797781e-04	8.481358e-05	1.000000
87221.761	326.694	-422.991	2.634077e-02	6.972104e-03	-6.972104e-03	4.885927e-04	7.365813e-05	1.000000
87865.592	329.745	-317.136	4.493741e-02	9.743578e-03	-9.743578e-03	5.662411e-04	8.536406e-05	1.000000
88936.933	422.177	-554.172	3.967130e-02	7.622324e-03	-7.622324e-03	4.935462e-04	6.654976e-05	0.950173
92895.801	349.507	-327.464	4.333313e-02	9.416065e-03	-9.416065e-03	6.097816e-04	8.711166e-05	1.000000
272341.188	879.599	-775.219	5.597142e-03	2.621746e-03	-2.066361e-03	6.934152e-04	4.729052e-05	1.000000