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Swift-XRT spectra of GRB 210930A

Last updated after receiving ObsID 01075565005, version 5

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 143 to 57558 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+230 s

N_H (Galactic)	9.55 × 10¹⁹ cm^-2
N_H (intrinsic)	1.43 (+0.18, -0.16) × 10²² cm^-2
z of absorber	0
Photon index	4.06 (+0.30, -0.28)
Flux (0.3-10 keV) (Observed)	6.8 (+0.5, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.82 (+1.14, -0.58) × 10^-8 erg cm^-2 s^-1
Counts to flux (obs)	2.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.47 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	271.29 (285)
Spectrum exposure	63 s

PC mode. Mean photon arrival: T0+5845 s

N_H (Galactic)	9.55 × 10¹⁹ cm^-2
N_H (intrinsic)	6.4 (+2.4, -2.0) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	2.6 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.65 (+2.45, -0.72) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.68 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.89 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	143.89 (158)
Spectrum exposure	6.6 ks

Late Time spectrum (T0 + 17146 to 57558 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21894 s

N_H (Galactic)	9.55 × 10¹⁹ cm^-2
N_H (intrinsic)	8 (+78, -8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.44 (+1.30, -0.54)
Flux (0.3-10 keV) (Observed)	7.4 (+4.2, -2.9) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.0 (+2.9, -2.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.95 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	34.83 (49)
Spectrum exposure	4.9 ks