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CHIME/FRBPublic data

FRB 20181224B

One-off burst

Event ID
23688049
Arrival, 400 MHz
2018-12-24 04:52:51.034 UTC
Right ascension
45.369°
Declination
46.140°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
45.369± 0.202degrees
dec
46.140± 0.206degrees
gl
145.23degrees
gb
-11.03degrees

Detection and dispersion

bonsai_snr
14.0
snr_fitb
22.8
bonsai_dm
779.6pc cm⁻³
dm_fitb
780.9743± 0.02457pc cm⁻³
dm_exc_ne2001
659.3pc cm⁻³
dm_exc_ymw16
640.0pc cm⁻³

Arrival time

mjd_400
58476.20336845349± 4.36 × 10⁻⁹MJD
mjd_inf
58476.20313426693± 8.56 × 10⁻⁹MJD

Burst shape

bc_width
0.00786s
width_fitb
0.001054± 0.0001462s
scat_time
0.009090± 0.0012023s

Flux and spectrum

flux
0.68± 0.38Jy
fluence
2.74± 1.39Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.48± 0.87
sp_run
-1.28± 1.28

Exposure and fluence thresholds

exp_up
111.46± 62.55hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
3.3Jy ms

Fit quality

chi_sq
2012493.625
dof
2013005
flag_frac
0.242