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CHIME/FRBPublic data

FRB 20230413A

One-off burst

Event ID
282907813
Arrival, 400 MHz
2023-04-13 03:49:11.043 UTC
Right ascension
137.648°
Declination
14.774°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
137.648± 0.193degrees
dec
14.774± 0.227degrees
gl
214.71degrees
gb
37.39degrees

Detection and dispersion

bonsai_snr
19.2
snr_fitb
24.1
bonsai_dm
1241.0pc cm⁻³
dm_fitb
1242.6581± 0.00336pc cm⁻³
dm_exc_ne2001
1196.4pc cm⁻³
dm_exc_ymw16
1200.9pc cm⁻³

Arrival time

mjd_400
60047.15915558846± 3.04 × 10⁻¹⁰MJD
mjd_inf
60047.15878295926± 1.05 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000453± 0.0000075s
scat_time
0.000000s

Flux and spectrum

flux
1.74± 1.15Jy
fluence
5.55± 3.67Jy ms
peak_freq
453.3MHz
low_freq
400.2MHz
high_freq
730.9MHz
sp_idx
2.52± 1.22
sp_run
-10.09± 2.33

Exposure and fluence thresholds

exp_up
80.93± 41.81hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
3.3Jy ms

Fit quality

chi_sq
1706898.967
dof
1707474
flag_frac
0.357