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CHIME/FRBPublic data

FRB 20230509A

One-off burst

Event ID
288629571
Arrival, 400 MHz
2023-05-09 01:39:44.049 UTC
Right ascension
130.275°
Declination
84.038°

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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
130.275± 0.206degrees
dec
84.038± 0.248degrees
gl
129.03degrees
gb
29.74degrees

Detection and dispersion

bonsai_snr
14.2
snr_fitb
18.2
bonsai_dm
1066.7pc cm⁻³
dm_fitb
1067.0299± 0.06549pc cm⁻³
dm_exc_ne2001
1015.6pc cm⁻³
dm_exc_ymw16
1020.0pc cm⁻³

Arrival time

mjd_400
60073.06925982182± 7.86 × 10⁻⁹MJD
mjd_inf
60073.06893985731± 2.12 × 10⁻⁸MJD

Burst shape

bc_width
0.00885s
width_fitb
0.002244± 0.0004693s
scat_time
0.011893± 0.0023590s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
717.3MHz
sp_idx
-1.11± 1.21
sp_run
-4.86± 2.04

Exposure and fluence thresholds

exp_up
667.80± 334.65hour
exp_low
721.33± 371.47hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1751373.720
dof
1751699
flag_frac
0.340