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Swift-XRT spectra of GRB 210217A

Last updated after receiving ObsID 01033264005, version 15

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 + 101 to 32827 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+106 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+5752 s

N_H (Galactic)	8.69 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+0.9, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.93 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	3.9 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.3 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.72 × 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?	175.07 (234)
Spectrum exposure	5.3 ks

Late Time spectrum (T0 + 4465 to 32827 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10139 s

N_H (Galactic)	8.69 × 10²⁰ cm^-2
N_H (intrinsic)	2.0 (+1.4, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	2.0 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.34 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	119.79 (153)
Spectrum exposure	4.9 ks