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Swift-XRT spectra of GRB 250331D

Last updated after receiving ObsID 00021825003, version 14

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 45311 to 68062 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+54844 s

N_H (Galactic)	7.01 × 10²¹ cm^-2
N_H (intrinsic)	2.6 (+3.7, -2.2) × 10²² cm^-2
z of absorber	0
Photon index	3.4 (+2.4, -1.6)
Flux (0.3-10 keV) (Observed)	3.0 (+2.0, -1.2) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.9 (+33.0, -2.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.70 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	24.56 (25)
Spectrum exposure	5.3 ks

Late Time spectrum (T0 + 45311 to 68062 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+54844 s

N_H (Galactic)	7.01 × 10²¹ cm^-2
N_H (intrinsic)	2.6 (+3.7, -2.2) × 10²² cm^-2
z of absorber	0
Photon index	3.4 (+2.4, -1.6)
Flux (0.3-10 keV) (Observed)	3.0 (+2.0, -1.2) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.9 (+32.0, -2.9) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.70 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	24.56 (25)
Spectrum exposure	5.3 ks