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CHIME/FRBPublic data

FRB 20230504G

One-off burst

Event ID
287470596
Arrival, 400 MHz
2023-05-04 17:40:53.303 UTC
Right ascension
238.958°
Declination
89.090°

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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
238.958± 0.024degrees
dec
89.090± 0.024degrees
gl
122.19degrees
gb
27.76degrees

Detection and dispersion

bonsai_snr
35.8
snr_fitb
44.8
bonsai_dm
1435.9pc cm⁻³
dm_fitb
1437.5086± 0.00597pc cm⁻³
dm_exc_ne2001
1383.8pc cm⁻³
dm_exc_ymw16
1386.8pc cm⁻³

Arrival time

mjd_400
60068.73672804107± 3.97 × 10⁻¹⁰MJD
mjd_inf
60068.736296983094± 1.84 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000873± 0.0000117s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
423.0MHz
low_freq
400.2MHz
high_freq
565.6MHz
sp_idx
3.03± 1.04
sp_run
-27.30± 3.38

Exposure and fluence thresholds

exp_up
4819.35± 683.07hour
exp_low
3961.45± 1710.51hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1639380.294
dof
1641378
flag_frac
0.382