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CHIME/FRBPublic data

FRB 20230407E

One-off burst

Event ID
281813972
Arrival, 400 MHz
2023-04-07 18:29:41.995 UTC
Right ascension
353.744°
Declination
22.667°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
353.744± 0.169degrees
dec
22.667± 0.196degrees
gl
100.73degrees
gb
-36.89degrees

Detection and dispersion

bonsai_snr
25.0
snr_fitb
36.6
bonsai_dm
307.7pc cm⁻³
dm_fitb
308.3759± 0.04100pc cm⁻³
dm_exc_ne2001
266.7pc cm⁻³
dm_exc_ymw16
274.4pc cm⁻³

Arrival time

mjd_400
60041.77062494079± 4.20 × 10⁻⁹MJD
mjd_inf
60041.77053246977± 1.30 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.001334± 0.0001334s
scat_time
0.007561± 0.0007230s

Flux and spectrum

flux
0.97± 0.31Jy
fluence
7.94± 2.02Jy ms
peak_freq
481.8MHz
low_freq
401.8MHz
high_freq
577.7MHz
sp_idx
25.94± 2.30
sp_run
-69.90± 5.74

Exposure and fluence thresholds

exp_up
92.05± 43.97hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
4.0Jy ms

Fit quality

chi_sq
1768026.111
dof
1769357
flag_frac
0.333