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Swift-XRT spectra of GRB 210318B

Last updated after receiving ObsID 01037335001, version 14

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 68 to 1497 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+289 s

N_H (Galactic)	7.11 × 10²¹ cm^-2
N_H (intrinsic)	7.1 (+1.4, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.73 (+0.10, -0.09)
Flux (0.3-10 keV) (Observed)	5.58 (+0.22, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.3 (+0.6, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	5.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.93 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	699.51 (704)
Spectrum exposure	584 s

PC mode. Mean photon arrival: T0+1013 s

N_H (Galactic)	7.11 × 10²¹ cm^-2
N_H (intrinsic)	7 (+3, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.53 (+0.23, -0.22)
Flux (0.3-10 keV) (Observed)	1.96 (+0.21, -0.19) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.90 (+0.38, -0.27) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	7.06 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.04 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	272.85 (377)
Spectrum exposure	842 s

Late Time spectrum (T0 + 9223372036854775807 to 9223372036854775807 s)

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