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Swift-XRT spectra of GRB 220403B

Last updated after receiving ObsID 01101053005, version 11

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 102 to 63792 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+121 s

N_H (Galactic)	1.20 × 10²¹ cm^-2
N_H (intrinsic)	0 (+5.77 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	3.33 (+0.29, -0.19)
Flux (0.3-10 keV) (Observed)	1.56 (+0.16, -0.17) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+1.5, -1.2) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	150.28 (155)
Spectrum exposure	50 s

PC mode. Mean photon arrival: T0+9922 s

N_H (Galactic)	1.20 × 10²¹ cm^-2
N_H (intrinsic)	5 (+5, -5) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.88 (+0.15, -0.15)
Flux (0.3-10 keV) (Observed)	4.3 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.5 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.69 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.71 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	278.35 (338)
Spectrum exposure	10.7 ks

Late Time spectrum (T0 + 4592 to 63792 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12611 s

N_H (Galactic)	1.20 × 10²¹ cm^-2
N_H (intrinsic)	9 (+6, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.97 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	3.4 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.7 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	261.54 (294)
Spectrum exposure	9.8 ks