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Swift-XRT spectra of GRB 200127A

Last updated after receiving ObsID 00952791000, version 11

Data were analysed using HEASOFT version 6.29

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 146 to 18168 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+222 s

N_H (Galactic)	2.17 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.71 × 10¹⁹, -0) cm^-2
z of absorber	0
Photon index	1.95 (+0.07, -0.04)
Flux (0.3-10 keV) (Observed)	7.9 (+0.3, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.9 (+0.4, -0.5) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.56 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.48 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	525.21 (525)
Spectrum exposure	215 s

PC mode. Mean photon arrival: T0+4568 s

N_H (Galactic)	2.17 × 10²¹ cm^-2
N_H (intrinsic)	0 (+3.51 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.76 (+0.13, -0.11)
Flux (0.3-10 keV) (Observed)	5.1 (+0.4, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.3 (+0.5, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.08 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.06 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	259.35 (276)
Spectrum exposure	8.0 ks

Late Time spectrum (T0 + 4267 to 18168 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8422 s

N_H (Galactic)	2.17 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.02 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.90 (+0.28, -0.15)
Flux (0.3-10 keV) (Observed)	1.67 (+0.19, -0.24) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.23 (+0.29, -0.32) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.99 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	151.27 (168)
Spectrum exposure	7.4 ks