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CHIME/FRBPublic data

FRB 20180928A

One-off burst

Event ID
17423783
Arrival, 400 MHz
2018-09-28 04:24:31.481 UTC
Right ascension
312.948°
Declination
30.846°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • Fitburst and/or flux/fluence pipeline results are taken from Catalog 1.
  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.
  • Flux and fluence. Flux/fluence measurements and errors taken from Catalog 1.

Position

ra
312.948± 0.039degrees
dec
30.846± 0.049degrees
gl
74.23degrees
gb
-8.58degrees

Detection and dispersion

bonsai_snr
37.7
snr_fitb
73.1
bonsai_dm
250.7pc cm⁻³
dm_fitb
252.6217± 0.00436pc cm⁻³
dm_exc_ne2001
93.7pc cm⁻³
dm_exc_ymw16
135.6pc cm⁻³

Arrival time

mjd_400
58389.183697691195± 2.12 × 10⁻¹⁰MJD
mjd_inf
58389.183621938886± 1.32 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000291± 0.0000094s
scat_time
0.000915± 0.0000290s

Flux and spectrum

flux
1.34± 0.59Jy
fluence
2.50± 0.97Jy ms
peak_freq
413.3MHz
low_freq
400.2MHz
high_freq
493.4MHz
sp_idx
4.73± 1.01
sp_run
-73.41± 5.78

Exposure and fluence thresholds

exp_up
86.88± 43.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1472264.098
dof
1477595
flag_frac
0.443