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Swift-XRT spectra of GRB 120320A

Last updated after receiving ObsID 00518200007, version 17

Data were analysed using HEASOFT version 6.29

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 180 to 46160 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+15286 s

N_H (Galactic)	2.20 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+1.5, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	7.8 (+1.7, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.14 (+0.20, -0.16) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.44 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.03 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	110.98 (143)
Spectrum exposure	11.6 ks

Late Time spectrum (T0 + 4338 to 46160 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21307 s

N_H (Galactic)	2.20 × 10²⁰ cm^-2
N_H (intrinsic)	1.6 (+1.7, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	5.7 (+1.5, -1.1) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.8 (+1.6, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.38 × 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?	90.90 (105)
Spectrum exposure	10.6 ks