! Swift/XRT lightcurve of trigger: 772052, name: GRB 170912B
 ! T0 for this burst is Swift MET=526890846.4 s, = 2017 Sep 12 at 06:33:46.727 UT

 ! Data covers 0.3-10 keV
 ! The data are in 5 columns: ";
 ! time, time error (+ve), time error (-ve), source count-rate, source error
 ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 )
 ! For a detailed description of the file, see
 ! http://www.swift.ac.uk/xrt_curves/docs.php
 ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00772052
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
47.2694054415262	1.80126260017985	-2.23638841901955	4.06952703982279	1.01738241641715	-1.0173827328925
NO	NO	NO	NO	NO
! WT data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
61.025	3.524	-4.402	3.937258e+00	7.676709e-01	-7.676710e-01
67.627	4.149	-3.078	4.316734e+00	8.416596e-01	-8.416598e-01
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
87.073	12.295	-12.779	2.153145e+00	4.719202e-01	-4.719202e-01
117.496	19.481	-18.129	1.508988e+00	3.235193e-01	-3.235193e-01
156.424	18.163	-19.447	1.414198e+00	3.127085e-01	-3.127085e-01
184.749	14.911	-10.162	2.010407e+00	4.523120e-01	-4.523120e-01
212.714	14.527	-13.054	1.849427e+00	4.154536e-01	-4.154536e-01
239.544	12.770	-12.303	2.015840e+00	4.514471e-01	-4.514471e-01
269.423	12.979	-17.109	1.766936e+00	3.855769e-01	-3.855769e-01
299.541	17.963	-17.139	1.575447e+00	3.396700e-01	-3.396700e-01
331.318	18.781	-13.814	1.543193e+00	3.466615e-01	-3.466615e-01
367.874	22.342	-17.775	1.264498e+00	2.840557e-01	-2.840557e-01
406.908	18.411	-16.691	1.595603e+00	3.416109e-01	-3.416109e-01
450.364	27.608	-25.045	9.601667e-01	2.153596e-01	-2.153596e-01
499.812	23.292	-21.840	1.110157e+00	2.505411e-01	-2.505411e-01
553.776	32.012	-30.671	8.415599e-01	1.871927e-01	-1.871927e-01
614.864	28.592	-29.077	8.730531e-01	1.961218e-01	-1.961218e-01
674.232	34.414	-30.776	8.062896e-01	1.785512e-01	-1.785512e-01
734.933	26.367	-26.287	1.006435e+00	2.218879e-01	-2.218879e-01
794.784	36.721	-33.484	7.202171e-01	1.620382e-01	-1.620382e-01
888.371	63.485	-56.866	4.162880e-01	9.453262e-02	-9.453262e-02
994.408	52.726	-42.552	5.328389e-01	1.202515e-01	-1.202515e-01
1090.186	52.219	-43.051	5.274439e-01	1.190340e-01	-1.190340e-01
4865.746	133.989	-94.176	1.082814e-01	2.457930e-02	-2.457930e-02
5114.531	108.356	-114.796	1.104815e-01	2.504572e-02	-2.504572e-02
5332.322	113.716	-109.436	8.297627e-02	2.168708e-02	-2.168708e-02
5550.322	118.867	-104.284	8.298370e-02	2.168903e-02	-2.168903e-02
5769.352	120.481	-100.163	8.340262e-02	2.193297e-02	-2.193297e-02
5973.477	109.420	-83.644	9.607990e-02	2.506801e-02	-2.506801e-02
6191.725	96.771	-108.829	8.964064e-02	2.355268e-02	-2.355268e-02
6587.451	292.758	-298.955	5.593277e-02	1.097529e-02	-1.097529e-02
11247.026	315.288	-329.092	2.932464e-02	7.790249e-03	-7.790249e-03
12053.319	562.058	-491.004	2.005084e-02	5.075767e-03	-5.075767e-03