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CHIME/FRBPublic data

FRB 20221022I

One-off burst

Event ID
247430053
Arrival, 400 MHz
2022-10-22 20:22:45.165 UTC
Right ascension
217.531°
Declination
20.273°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
217.531± 0.252degrees
dec
20.273± 0.282degrees
gl
21.34degrees
gb
66.44degrees

Detection and dispersion

bonsai_snr
9.2
snr_fitb
15.4
bonsai_dm
309.8pc cm⁻³
dm_fitb
310.0539± 0.15766pc cm⁻³
dm_exc_ne2001
288.0pc cm⁻³
dm_exc_ymw16
288.1pc cm⁻³

Arrival time

mjd_400
59874.849133859774± 2.95 × 10⁻⁸MJD
mjd_inf
59874.849040885565± 5.57 × 10⁻⁸MJD

Burst shape

bc_width
0.04129s
width_fitb
0.000142± 0.0005257s
scat_time
0.171879± 0.0253656s

Flux and spectrum

flux
0.47± 0.30Jy
fluence
7.04± 2.51Jy ms
peak_freq
531.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.02± 2.77
sp_run
-8.87± 3.33

Exposure and fluence thresholds

exp_up
72.88± 44.97hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.5Jy ms
low_ft_95
—
up_ft_95
9.7Jy ms

Fit quality

chi_sq
1918975.445
dof
1919207
flag_frac
0.277