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CHIME/FRBPublic data

FRB 20230223C

One-off burst

Event ID
272628839
Arrival, 400 MHz
2023-02-23 07:12:53.402 UTC
Right ascension
140.503°
Declination
65.208°

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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
140.503± 0.004degrees
dec
65.208± 0.075degrees
gl
148.59degrees
gb
39.93degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
23.0
bonsai_dm
225.2pc cm⁻³
dm_fitb
225.2689± 0.00541pc cm⁻³
dm_exc_ne2001
182.9pc cm⁻³
dm_exc_ymw16
191.5pc cm⁻³

Arrival time

mjd_400
59998.300618077854± 4.06 × 10⁻¹⁰MJD
mjd_inf
59998.30055052768± 1.67 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000298± 0.0000079s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
459.8MHz
low_freq
400.2MHz
high_freq
545.3MHz
sp_idx
21.98± 2.82
sp_run
-79.20± 9.34

Exposure and fluence thresholds

exp_up
188.26± 92.79hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1857447.437
dof
1857972
flag_frac
0.300