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CHIME/FRBPublic data

FRB 20230429A

One-off burst

Event ID
286430329
Arrival, 400 MHz
2023-04-29 02:04:47.363 UTC
Right ascension
126.875°
Declination
43.429°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
126.875± 0.180degrees
dec
43.429± 0.052degrees
gl
177.21degrees
gb
35.21degrees

Detection and dispersion

bonsai_snr
17.0
snr_fitb
22.4
bonsai_dm
227.7pc cm⁻³
dm_fitb
227.6238± 0.00640pc cm⁻³
dm_exc_ne2001
177.6pc cm⁻³
dm_exc_ymw16
182.7pc cm⁻³

Arrival time

mjd_400
60063.086659293556± 7.40 × 10⁻¹⁰MJD
mjd_inf
60063.08659103723± 2.06 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000510± 0.0000255s
scat_time
0.000000s

Flux and spectrum

flux
0.33± 0.09Jy
fluence
0.83± 0.20Jy ms
peak_freq
473.1MHz
low_freq
400.2MHz
high_freq
778.3MHz
sp_idx
3.11± 1.13
sp_run
-9.29± 2.21

Exposure and fluence thresholds

exp_up
84.10± 61.77hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.3Jy ms
low_ft_95
—
up_ft_95
0.4Jy ms

Fit quality

chi_sq
1957105.221
dof
1957602
flag_frac
0.262