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Swift/XRT spectra of GRB 090618

Last updated using ObsID 00355083003, version 1

Related pages: Enhanced position | Light curve | Download obs data

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Time-averaged spectrum (T0 + 124 to 59741 s)

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WT and PC mode spectra of GRB 090618

WT mode. Mean photon arrival: T0+903 s

NH (Galactic)5.8e+20 cm-2
NH (intrinsic)1.99 (+0.11, -0.11) x 1021 cm-2
z of absorber0.54
Photon index2.058 (+0.023, -0.022)
Flux (0.3-10 keV)
(Observed)
6.216 (+0.079, -0.089) x 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
8.6 x 10-10 erg cm-2 s-1
Counts to flux (obs)3.4 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.8 x 10-11 erg cm-2 ct-1
C-stat (dof)964.47 (821)
Exposure time2.3 ks

PC mode. Mean photon arrival: T0+24925 s

NH (Galactic)5.8e+20 cm-2
NH (intrinsic)2.24 (+0.26, -0.25) x 1021 cm-2
z of absorber0.54
Photon index2.008 (+0.047, -0.046)
Flux (0.3-10 keV)
(Observed)
2.384 (+0.062, -0.065) x 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.3 x 10-11 erg cm-2 s-1
Counts to flux (obs)4.0 x 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.5 x 10-11 erg cm-2 ct-1
C-stat (dof)653.63 (680)
Exposure time24.1 ks