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CHIME/FRBPublic data

FRB 20230704A

One-off burst

Event ID
301149923
Arrival, 400 MHz
2023-07-04 02:59:45.561 UTC
Right ascension
1.499°
Declination
88.946°

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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
1.499± 0.286degrees
dec
88.946± 0.325degrees
gl
122.70degrees
gb
26.09degrees

Detection and dispersion

bonsai_snr
12.2
snr_fitb
16.3
bonsai_dm
1499.0pc cm⁻³
dm_fitb
1500.6633± 0.00568pc cm⁻³
dm_exc_ne2001
1443.4pc cm⁻³
dm_exc_ymw16
1443.5pc cm⁻³

Arrival time

mjd_400
60129.12483287617± 6.60 × 10⁻¹⁰MJD
mjd_inf
60129.12438288034± 1.83 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000473± 0.0000099s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
484.8MHz
low_freq
400.2MHz
high_freq
791.5MHz
sp_idx
3.68± 1.95
sp_run
-9.59± 2.89

Exposure and fluence thresholds

exp_up
5262.01± 2101.13hour
exp_low
4471.59± 1857.05hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1546672.146
dof
1546932
flag_frac
0.417