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Swift-XRT spectra of GRB 210209A

Last updated after receiving ObsID 01031636006, version 4

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 122 to 52665 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+164 s

N_H (Galactic)	3.67 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.90 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.79 (+0.07, -0.05)
Flux (0.3-10 keV) (Observed)	7.08 (+0.39, -0.29) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.7 (+0.4, -0.8) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.17 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.74 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	484.84 (549)
Spectrum exposure	139 s

PC mode. Mean photon arrival: T0+11844 s

N_H (Galactic)	3.67 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.80 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.92 (+0.07, -0.06)
Flux (0.3-10 keV) (Observed)	1.41 (+0.08, -0.06) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.009 (+0.086, -0.151) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.67 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	430.80 (486)
Spectrum exposure	10.2 ks

Late Time spectrum (T0 + 4330 to 52665 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16921 s

N_H (Galactic)	3.67 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.80 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.912 (+0.138, -0.052)
Flux (0.3-10 keV) (Observed)	8.3 (+0.5, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.21 (+0.07, -0.09) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	373.66 (420)
Spectrum exposure	9.5 ks