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CHIME/FRBPublic data

FRB 20230407A

One-off burst

Event ID
281611132
Arrival, 400 MHz
2023-04-07 04:28:18.982 UTC
Right ascension
326.750°
Declination
83.030°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence could not be determined due to an unspecified computational failure in the fluence pipeline.

Position

ra
326.750± 0.211degrees
dec
83.030± 0.294degrees
gl
117.51degrees
gb
22.19degrees

Detection and dispersion

bonsai_snr
15.7
snr_fitb
24.5
bonsai_dm
382.5pc cm⁻³
dm_fitb
383.2585± 0.05082pc cm⁻³
dm_exc_ne2001
318.2pc cm⁻³
dm_exc_ymw16
316.0pc cm⁻³

Arrival time

mjd_400
60041.186330810626± 1.06 × 10⁻⁸MJD
mjd_inf
60041.18621588497± 1.86 × 10⁻⁸MJD

Burst shape

bc_width
0.03146s
width_fitb
0.001286± 0.0003724s
scat_time
0.068464± 0.0075453s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-6.48± 0.73
sp_run
6.22± 1.01

Exposure and fluence thresholds

exp_up
582.71± 309.82hour
exp_low
624.06± 330.56hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1483158.876
dof
1483751
flag_frac
0.441