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Swift-XRT spectra of GRB 210702A

Last updated after receiving ObsID 01058804010, version 8

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.16 (GCN 30357)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 101 to 89942 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+216 s

N_H (Galactic)	1.19 × 10²¹ cm^-2
N_H (intrinsic)	0 (+9.22 × 10¹⁹, -0) cm^-2
z of absorber	1.16
Photon index	1.557 (+0.017, -0.014)
Flux (0.3-10 keV) (Observed)	4.27 (+0.07, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.81 (+0.07, -0.06) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.29 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.84 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	918.10 (818)
Spectrum exposure	259 s

PC mode. Mean photon arrival: T0+16262 s

N_H (Galactic)	1.19 × 10²¹ cm^-2
N_H (intrinsic)	2.4 (+1.0, -0.9) × 10²¹ cm^-2
z of absorber	1.16
Photon index	1.94 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	3.02 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.90 (+0.12, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.54 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	522.46 (568)
Spectrum exposure	11.1 ks

Late Time spectrum (T0 + 4001 to 89942 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18894 s

N_H (Galactic)	1.19 × 10²¹ cm^-2
N_H (intrinsic)	2.5 (+1.1, -1.0) × 10²¹ cm^-2
z of absorber	1.16
Photon index	1.97 (+0.07, -0.06)
Flux (0.3-10 keV) (Observed)	2.35 (+0.10, -0.09) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.07 (+0.10, -0.10) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.50 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	483.04 (536)
Spectrum exposure	10.6 ks