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CHIME/FRBPublic data

FRB 20230424A

One-off burst

Event ID
285464984
Arrival, 400 MHz
2023-04-24 04:08:25.563 UTC
Right ascension
152.265°
Declination
62.590°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
152.265± 0.166degrees
dec
62.590± 0.059degrees
gl
148.34degrees
gb
45.72degrees

Detection and dispersion

bonsai_snr
19.7
snr_fitb
21.5
bonsai_dm
2397.5pc cm⁻³
dm_fitb
2400.8355± 0.00229pc cm⁻³
dm_exc_ne2001
2362.4pc cm⁻³
dm_exc_ymw16
2372.1pc cm⁻³

Arrival time

mjd_400
60058.17251808936± 1.60 × 10⁻¹⁰MJD
mjd_inf
60058.17179816374± 7.06 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000425± 0.0000022s
scat_time
0.000000s

Flux and spectrum

flux
0.77± 0.33Jy
fluence
3.12± 1.11Jy ms
peak_freq
436.7MHz
low_freq
400.2MHz
high_freq
606.3MHz
sp_idx
3.73± 2.00
sp_run
-21.39± 5.12

Exposure and fluence thresholds

exp_up
135.00± 93.93hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1863508.843
dof
1863966
flag_frac
0.298