! Swift/XRT detailed lightcurve of trigger: 553996, name: GRB 130420B
 ! T0 for this burst is Swift MET=388155401.536 s, = 2013 Apr 20 at 12:56:31.074 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
NO	NO	NO	NO	NO
! PC data
3937.791	112.644	-210.801	6.374556e-02	1.661606e-02	-1.661606e-02	4.366472e-04	1.001737e-04	1.000000
4292.787	304.245	-242.352	3.742901e-02	9.835338e-03	-9.835338e-03	4.759685e-04	8.045337e-05	1.000000
4728.487	149.365	-131.455	7.344708e-02	1.907782e-02	-1.907782e-02	3.176364e-04	9.169374e-05	1.000000
5066.111	192.853	-188.259	5.376457e-02	1.408511e-02	-1.408511e-02	5.656162e-04	1.050323e-04	1.000000
5512.813	325.324	-253.849	6.395882e-02	1.243950e-02	-1.243950e-02	4.876998e-04	7.911536e-05	1.000000
9731.582	191.700	-222.008	4.791974e-02	1.257837e-02	-1.257837e-02	5.902759e-04	1.043470e-04	1.000000
10227.176	423.230	-303.893	2.737586e-02	7.234664e-03	-7.234664e-03	4.722846e-04	7.040402e-05	1.000000
10981.126	634.580	-330.720	2.357227e-02	5.859686e-03	-5.859686e-03	4.269045e-04	5.809434e-05	1.000000