! Swift/XRT detailed lightcurve of trigger: 21620, name: GRB 230827B
 ! T0 for this burst is Swift MET=714809343.119 s, = 2023 Aug 27 at 06:08:31.218 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	7.344578e-02	1.945217e-02	-1.945217e-02	1.492076e-03	2.926203e-04	1.000000
231672.849	176.959	-151.500	5.648917e-02	1.481443e-02	-1.481443e-02	7.009161e-04	1.752290e-04	1.000000
231967.172	85.729	-117.365	9.848627e-02	2.489211e-02	-2.489211e-02	8.501849e-04	2.454272e-04	1.000000
232233.235	200.770	-180.334	7.553875e-02	1.594176e-02	-1.594176e-02	7.173614e-04	1.645740e-04	1.000000
237230.987	263.387	-245.938	6.773532e-02	1.781955e-02	-1.781955e-02	1.011025e-03	2.206238e-04	0.536586
237618.309	109.245	-123.936	7.904742e-02	2.087058e-02	-2.087058e-02	1.410665e-03	2.821329e-04	1.000000
237840.687	107.511	-113.133	8.970925e-02	2.270926e-02	-2.270926e-02	8.944890e-04	2.309561e-04	1.000000
238139.668	162.055	-191.469	8.292292e-02	1.738704e-02	-1.738704e-02	1.786483e-03	2.578566e-04	1.000000
243920.117	262.060	-226.864	5.678567e-02	1.276503e-02	-1.276503e-02	2.151486e-04	5.555112e-05	1.000000
248986.742	173.277	-147.659	6.737401e-02	1.753981e-02	-1.753981e-02	3.819384e-04	9.861608e-05	1.000000
249385.077	306.487	-225.058	6.018191e-02	1.320002e-02	-1.320002e-02	1.153033e-03	1.331408e-04	1.000000
552051.741	962.212	-647.475	2.248077e-02	4.437545e-03	-4.437545e-03	4.183795e-04	4.564895e-05	1.000000
557872.531	842.642	-739.464	1.809180e-02	3.999721e-03	-3.999721e-03	4.936284e-04	5.012037e-05	1.000000
563423.757	750.812	-643.246	2.022794e-02	4.454807e-03	-4.454807e-03	5.017100e-04	5.474105e-05	1.000000