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CHIME/FRBPublic data

FRB 20181229A

One-off burst

Event ID
24194876
Arrival, 400 MHz
2018-12-29 10:34:58.121 UTC
Right ascension
137.201°
Declination
42.012°

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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
137.201± 0.174degrees
dec
42.012± 0.173degrees
gl
179.53degrees
gb
42.70degrees

Detection and dispersion

bonsai_snr
23.6
snr_fitb
32.6
bonsai_dm
955.9pc cm⁻³
dm_fitb
955.4465± 0.00367pc cm⁻³
dm_exc_ne2001
912.4pc cm⁻³
dm_exc_ymw16
923.2pc cm⁻³

Arrival time

mjd_400
58481.4409504786± 6.71 × 10⁻¹⁰MJD
mjd_inf
58481.44066397401± 1.29 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000064± 0.0000233s
scat_time
0.013566± 0.0008251s

Flux and spectrum

flux
1.03± 0.37Jy
fluence
4.05± 1.59Jy ms
peak_freq
538.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.10± 0.95
sp_run
-6.90± 1.15

Exposure and fluence thresholds

exp_up
113.48± 50.98hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.1Jy ms
low_ft_95
—
up_ft_95
5.6Jy ms

Fit quality

chi_sq
1975338.363
dof
1976393
flag_frac
0.255