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Swift-XRT spectra of GRB 210730A

Last updated after receiving ObsID 01062150008, version 11

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 46050 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+111 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	5.9 (+1.7, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.33 (+0.28, -0.26)
Flux (0.3-10 keV) (Observed)	3.2 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.98 (+1.93, -0.79) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.50 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.70 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	178.95 (250)
Spectrum exposure	71 s

PC mode. Mean photon arrival: T0+11660 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	6.3 (+2.0, -1.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.41 (+0.32, -0.29)
Flux (0.3-10 keV) (Observed)	1.43 (+0.21, -0.18) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.41 (+1.23, -0.47) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	160.72 (209)
Spectrum exposure	13.1 ks

Late Time spectrum (T0 + 4001 to 46050 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14998 s

N_H (Galactic)	6.28 × 10²⁰ cm^-2
N_H (intrinsic)	5.7 (+2.1, -1.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	1.02 (+0.18, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.26 (+0.88, -0.26) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.02 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	130.53 (171)
Spectrum exposure	12.6 ks