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CHIME/FRBPublic data

FRB 20230511A

One-off burst

Event ID
289296318
Arrival, 400 MHz
2023-05-11 02:31:55.219 UTC
Right ascension
146.660°
Declination
34.687°

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Localization

Notes

  • The pulse emission region was extended during fluence estimation.
  • Fitburst. Unable to fit burst morphology due to heavy RFI contamination or difficulty separating the burst from background sky variations.

Position

ra
146.660± 0.214degrees
dec
34.687± 0.076degrees
gl
190.34degrees
gb
50.00degrees

Detection and dispersion

bonsai_snr
9.9
snr_fitb
—
bonsai_dm
898.1pc cm⁻³
dm_fitb
—
dm_exc_ne2001
859.8pc cm⁻³
dm_exc_ymw16
872.8pc cm⁻³

Arrival time

mjd_400
60075.10550022346± 9.10 × 10⁻⁸MJD
mjd_inf
60075.10523091048± 1.52 × 10⁻⁷MJD

Burst shape

bc_width
—
width_fitb
—
scat_time
—

Flux and spectrum

flux
—
fluence
—
peak_freq
—
low_freq
—
high_freq
—
sp_idx
—
sp_run
—

Exposure and fluence thresholds

exp_up
70.51± 54.85hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
—
dof
0
flag_frac
—