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CHIME/FRBPublic data

FRB 20230419D

One-off burst

Event ID
284126874
Arrival, 400 MHz
2023-04-19 12:55:41.174 UTC
Right ascension
279.269°
Declination
70.872°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
279.269± 0.111degrees
dec
70.872± 0.025degrees
gl
101.46degrees
gb
26.68degrees

Detection and dispersion

bonsai_snr
96.2
snr_fitb
122.8
bonsai_dm
302.9pc cm⁻³
dm_fitb
303.1190± 0.00148pc cm⁻³
dm_exc_ne2001
249.7pc cm⁻³
dm_exc_ymw16
253.7pc cm⁻³

Arrival time

mjd_400
60053.53867099231± 1.99 × 10⁻¹⁰MJD
mjd_inf
60053.53858009766± 4.88 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000579± 0.0000062s
scat_time
0.000799± 0.0000073s

Flux and spectrum

flux
9.49± 3.63Jy
fluence
20.39± 8.01Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.70± 0.15
sp_run
-1.49± 0.25

Exposure and fluence thresholds

exp_up
304.28± 85.35hour
exp_low
252.70± 29.88hour
low_ft_68
10.6Jy ms
up_ft_68
1.1Jy ms
low_ft_95
19.4Jy ms
up_ft_95
2.0Jy ms

Fit quality

chi_sq
720125.813
dof
735189
flag_frac
0.276