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Swift-XRT spectra of GRB 180630A

Last updated after receiving ObsID 00845443001, version 31

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 87 to 185085 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+113 s

N_H (Galactic)	1.34 × 10²¹ cm^-2
N_H (intrinsic)	6 (+66, -6) × 10¹⁹ cm^-2
z of absorber	0
Photon index	2.82 (+0.36, -0.19)
Flux (0.3-10 keV) (Observed)	1.84 (+0.17, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.38 (+1.06, -0.63) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	187.54 (202)
Spectrum exposure	69 s

PC mode. Mean photon arrival: T0+11388 s

N_H (Galactic)	1.34 × 10²¹ cm^-2
N_H (intrinsic)	1.4 (+4.1, -1.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.599 (+0.109, -0.089)
Flux (0.3-10 keV) (Observed)	1.38 (+0.10, -0.09) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.60 (+0.09, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.02 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	411.03 (467)
Spectrum exposure	10.8 ks

Late Time spectrum (T0 + 5356 to 185085 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+23026 s

N_H (Galactic)	1.34 × 10²¹ cm^-2
N_H (intrinsic)	4 (+6, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.70 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	5.3 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.5 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.12 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.98 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	292.15 (323)
Spectrum exposure	9.2 ks