! Swift/XRT detailed lightcurve of trigger: 21858, name: GRB 250830B
 ! T0 for this burst is Swift MET=778219040.25 s, = 2025 Aug 30 at 03:56:44.000 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
11711.150	558.717	-606.251	3.524867e-02	9.485247e-03	-9.485247e-03	1.381893e-02	3.777863e-04	0.680110
49560.940	253.288	-355.988	3.176614e-02	8.322721e-03	-8.322721e-03	3.557505e-04	6.846421e-05	1.000000
50419.846	409.836	-605.618	3.028590e-02	6.346174e-03	-6.346174e-03	6.087322e-04	6.937148e-05	1.000000
212311.558	6306.211	-6499.426	1.075663e-02	2.235462e-03	-2.235462e-03	2.927043e-04	2.140466e-05	0.250424
NO	NO	NO	NO	NO
! PC upper limits
222814.134	178.018	-178.018	3.3894e-02	0.0000e+00	0.0000e+00	5.1282e-05	1.2087e-05	1.0000