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Swift-XRT spectra of GRB 250530C

Last updated after receiving ObsID 01319125004, version 5

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 115 to 23639 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+5382 s

N_H (Galactic)	1.70 × 10²⁰ cm^-2
N_H (intrinsic)	2.67 (+1.09, -0.94) × 10²¹ cm^-2
z of absorber	0
Photon index	1.55 (+0.20, -0.20)
Flux (0.3-10 keV) (Observed)	1.09 (+0.15, -0.13) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.33 (+0.13, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.98 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.07 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	256.35 (268)
Spectrum exposure	4.4 ks

Late Time spectrum (T0 + 4847 to 23639 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12445 s

N_H (Galactic)	1.70 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+1.6, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.6 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	3.4 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.3 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.58 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.69 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	127.50 (139)
Spectrum exposure	3.8 ks