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CHIME/FRBPublic data

FRB 20220807A

One-off burst

Event ID
238563524
Arrival, 400 MHz
2022-08-07 05:27:47.998 UTC
Right ascension
277.869°
Declination
33.598°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
277.869± 0.205degrees
dec
33.598± 0.212degrees
gl
61.91degrees
gb
18.47degrees

Detection and dispersion

bonsai_snr
14.5
snr_fitb
17.2
bonsai_dm
2450.9pc cm⁻³
dm_fitb
2453.3499± 0.12214pc cm⁻³
dm_exc_ne2001
2375.2pc cm⁻³
dm_exc_ymw16
2387.6pc cm⁻³

Arrival time

mjd_400
59798.227638863034± 2.32 × 10⁻⁸MJD
mjd_inf
59798.2269031902± 4.34 × 10⁻⁸MJD

Burst shape

bc_width
0.00885s
width_fitb
0.002961± 0.0002521s
scat_time
0.000000s

Flux and spectrum

flux
0.56± 0.30Jy
fluence
1.84± 0.52Jy ms
peak_freq
650.6MHz
low_freq
460.6MHz
high_freq
800.2MHz
sp_idx
18.76± 5.25
sp_run
-19.30± 5.44

Exposure and fluence thresholds

exp_up
86.14± 49.35hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.4Jy ms

Fit quality

chi_sq
1712693.034
dof
1712982
flag_frac
0.355