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Swift-XRT spectra of GRB 201216C

Last updated after receiving ObsID 01013243003, version 10

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 2970 to 37346 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+3052 s

N_H (Galactic)	5.04 × 10²⁰ cm^-2
N_H (intrinsic)	7.5 (+1.2, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.36 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	3.15 (+0.24, -0.23) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.51 (+1.32, -0.91) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.75 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	334.17 (413)
Spectrum exposure	167 s

PC mode. Mean photon arrival: T0+6287 s

N_H (Galactic)	5.04 × 10²⁰ cm^-2
N_H (intrinsic)	5.0 (+0.9, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.00 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	9.7 (+0.8, -0.7) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.61 (+0.12, -0.12) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.13 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.87 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	372.49 (381)
Spectrum exposure	1.8 ks

Late Time spectrum (T0 + 4001 to 37346 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7542 s

N_H (Galactic)	5.04 × 10²⁰ cm^-2
N_H (intrinsic)	4.92 (+1.09, -0.98) × 10²¹ cm^-2
z of absorber	0
Photon index	2.05 (+0.18, -0.18)
Flux (0.3-10 keV) (Observed)	6.8 (+0.7, -0.6) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.16 (+0.11, -0.23) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.01 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	263.04 (324)
Spectrum exposure	1.4 ks