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Swift-XRT spectra of GRB 170330A

Last updated after receiving ObsID 00744773004, version 8

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 104 to 64358 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+271 s

N_H (Galactic)	3.01 × 10²¹ cm^-2
N_H (intrinsic)	1.3 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.00 (+0.10, -0.09)
Flux (0.3-10 keV) (Observed)	3.14 (+0.16, -0.15) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.95 (+0.28, -0.25) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.85 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.09 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	508.88 (555)
Spectrum exposure	399 s

PC mode. Mean photon arrival: T0+7222 s

N_H (Galactic)	3.01 × 10²¹ cm^-2
N_H (intrinsic)	1.2 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.12, -0.12)
Flux (0.3-10 keV) (Observed)	1.77 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.59 (+0.15, -0.15) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	454.73 (462)
Spectrum exposure	7.7 ks

Late Time spectrum (T0 + 4784 to 64358 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13282 s

N_H (Galactic)	3.01 × 10²¹ cm^-2
N_H (intrinsic)	1.60 (+1.03, -0.92) × 10²¹ cm^-2
z of absorber	0
Photon index	1.92 (+0.17, -0.17)
Flux (0.3-10 keV) (Observed)	7.1 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.085 (+0.117, -0.093) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.40 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	282.14 (352)
Spectrum exposure	6.7 ks