! Swift/XRT lightcurve of trigger: 854578, name: GRB 180821A
 ! T0 for this burst is Swift MET=556562456 s, = 2018 Aug 21 at 16:40:34.535 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/00854578
 ! BINMODE: GRB-like (counts)

READ TERR 1 2
! WTSLEW data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
201.165742935899	1.45824106011818	-1.31712289558479	20.0736843488654	3.10944213324328	-3.21893860971193
205.80916472112	3.51228825415265	-3.18518072510335	15.5163003101425	1.74432094757486	-1.82995011217765
NO	NO	NO	NO	NO
! PC data
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg
405.144	12.417	-15.164	3.364469e+00	7.361406e-01	-7.361406e-01
436.992	15.671	-19.432	2.518631e+00	5.663386e-01	-5.663386e-01
490.586	89.949	-37.923	1.161336e+00	2.025045e-01	-2.025045e-01
3967.691	145.550	-180.401	5.832164e-02	1.536997e-02	-1.536997e-02
4258.891	87.530	-145.650	8.229441e-02	2.146578e-02	-2.146578e-02
4539.024	108.276	-192.602	6.430163e-02	1.672972e-02	-1.672972e-02
4771.232	141.844	-123.932	7.210797e-02	1.887311e-02	-1.887311e-02
5059.616	149.323	-146.541	6.563198e-02	1.707584e-02	-1.707584e-02
5426.628	185.988	-217.689	4.764152e-02	1.254454e-02	-1.254454e-02
5822.944	103.085	-210.329	6.203066e-02	1.612515e-02	-1.612515e-02
6117.730	199.426	-191.701	4.926226e-02	1.280595e-02	-1.280595e-02
10223.825	171.463	-372.621	4.951686e-02	1.146610e-02	-1.146610e-02
28381.022	361.574	-531.025	3.006378e-02	6.849288e-03	-6.849288e-03
34289.574	711.021	-502.513	2.267678e-02	5.317910e-03	-5.317910e-03
42773.550	3701.745	-2986.724	2.255905e-02	4.449845e-03	-4.449845e-03
57114.344	834.137	-489.718	1.911856e-02	4.493107e-03	-4.493107e-03
63056.438	630.599	-673.197	2.018649e-02	5.207961e-03	-5.207961e-03
68670.659	752.390	-586.510	1.520210e-02	3.890453e-03	-3.890453e-03