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CHIME/FRBPublic data

FRB 20180923A

One-off burst

Event ID
16805714
Arrival, 400 MHz
2018-09-23 05:42:50.629 UTC
Right ascension
327.447°
Declination
71.914°

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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 on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.
  • Flux and fluence. Flux/fluence measurements and errors taken from Catalog 1.

Position

ra
327.447± 0.034degrees
dec
71.914± 0.199degrees
gl
109.77degrees
gb
13.86degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
26.2
bonsai_dm
218.4pc cm⁻³
dm_fitb
219.4887± 0.00242pc cm⁻³
dm_exc_ne2001
119.5pc cm⁻³
dm_exc_ymw16
92.5pc cm⁻³

Arrival time

mjd_400
58384.238085982506± 2.12 × 10⁻¹⁰MJD
mjd_inf
58384.238020165605± 7.56 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000206± 0.0000032s
scat_time
0.000000s

Flux and spectrum

flux
0.76± 0.48Jy
fluence
1.20± 0.70Jy ms
peak_freq
471.4MHz
low_freq
400.2MHz
high_freq
573.2MHz
sp_idx
19.69± 2.41
sp_run
-60.15± 6.66

Exposure and fluence thresholds

exp_up
260.11± 132.41hour
exp_low
155.10± 110.55hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1473026.564
dof
1473708
flag_frac
0.445