! Swift/XRT detailed lightcurve of trigger: 21620, name: GRB 230827B
 ! T0 for this burst is Swift MET=714809343.119 s, = 2023 Aug 27 at 06:08:31.219 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
231412.771	108.578	-142.154	7.320775e-02	1.940842e-02	-1.940842e-02	1.549652e-03	2.982306e-04	1.000000
231672.849	176.959	-151.500	5.643874e-02	1.481577e-02	-1.481577e-02	7.448136e-04	1.806438e-04	1.000000
231963.714	89.187	-113.906	9.209949e-02	2.405893e-02	-2.405893e-02	8.502880e-04	2.454570e-04	1.000000
232233.235	200.770	-180.334	7.495432e-02	1.582854e-02	-1.582854e-02	7.552088e-04	1.688698e-04	1.000000
237230.987	263.387	-245.938	6.844252e-02	1.800563e-02	-1.800563e-02	1.011103e-03	2.206408e-04	0.536586
237618.309	109.245	-123.936	7.880293e-02	2.080606e-02	-2.080606e-02	1.410773e-03	2.821547e-04	1.000000
237840.687	107.511	-113.133	8.984643e-02	2.274400e-02	-2.274400e-02	8.945581e-04	2.309739e-04	1.000000
238139.668	162.055	-191.469	8.346743e-02	1.746167e-02	-1.746167e-02	1.637736e-03	2.468979e-04	1.000000
243920.117	262.060	-226.864	5.851337e-02	1.315266e-02	-1.315266e-02	2.128604e-04	5.496032e-05	1.000000
248986.742	173.277	-147.659	7.284998e-02	1.896579e-02	-1.896579e-02	3.829018e-04	9.886481e-05	1.000000
249385.077	306.487	-225.058	6.660441e-02	1.462101e-02	-1.462101e-02	1.186766e-03	1.352446e-04	1.000000
552051.741	962.212	-647.475	2.229926e-02	4.401706e-03	-4.401706e-03	4.183426e-04	4.564492e-05	1.000000
557872.531	842.642	-739.464	1.813412e-02	4.009023e-03	-4.009023e-03	4.934488e-04	5.010213e-05	1.000000
563423.757	750.812	-643.246	2.005199e-02	4.414327e-03	-4.414327e-03	4.957428e-04	5.441484e-05	1.000000