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Swift-XRT spectra of GRB 150302A

Last updated after receiving ObsID 00633237005, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 107 to 28867 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+109 s

N_H (Galactic)	1.75 × 10²⁰ cm^-2
N_H (intrinsic)	4.7 (+2.1, -1.6) × 10²¹ cm^-2
z of absorber	0
Photon index	3.9 (+0.8, -0.7)
Flux (0.3-10 keV) (Observed)	7.9 (+1.5, -1.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.9 (+9.9, -3.0) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	1.94 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.69 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	99.99 (103)
Spectrum exposure	5 s

PC mode. Mean photon arrival: T0+16374 s

N_H (Galactic)	1.75 × 10²⁰ cm^-2
N_H (intrinsic)	1.5 (+2.3, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.8, -0.7)
Flux (0.3-10 keV) (Observed)	2.36 (+1.13, -0.69) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.30 (+2.22, -0.81) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.56 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	47.25 (54)
Spectrum exposure	11.4 ks

Late Time spectrum (T0 + 4001 to 28867 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16778 s

N_H (Galactic)	1.75 × 10²⁰ cm^-2
N_H (intrinsic)	1.5 (+2.3, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.2 (+0.8, -0.7)
Flux (0.3-10 keV) (Observed)	2.32 (+1.11, -0.68) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.38 (+1.14, -0.85) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.14 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	43.71 (53)
Spectrum exposure	10.9 ks