FRB 20181220B
One-off burst
- Event ID
- 23296651
- Arrival, 400 MHz
- 2018-12-20 08:30:52.647 UTC
- Right ascension
- 278.521°
- Declination
- 84.868°
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 278.521± 0.216degrees
dec- 84.868± 0.306degrees
gl- 117.17degrees
gb- 27.40degrees
Detection and dispersion
bonsai_snr- 13.4
snr_fitb- 24.0
bonsai_dm- 257.2pc cm⁻³
dm_fitb- 257.7457± 0.00172pc cm⁻³
dm_exc_ne2001- 204.0pc cm⁻³
dm_exc_ymw16- 207.3pc cm⁻³
Arrival time
mjd_400- 58472.35477600596± 1.93 × 10⁻¹⁰MJD
mjd_inf- 58472.354698717136± 5.52 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000211± 0.0000037s
scat_time- 0.000000s
Flux and spectrum
flux- 1.43± 0.71Jy
fluence- 2.02± 0.93Jy ms
peak_freq- 472.0MHz
low_freq- 400.2MHz
high_freq- 687.7MHz
sp_idx- 5.37± 1.18
sp_run- -16.26± 2.44
Exposure and fluence thresholds
exp_up- 776.14± 399.78hour
exp_low- 863.37± 441.85hour
low_ft_68- 1.5Jy ms
up_ft_68- 0.9Jy ms
low_ft_95- 3.0Jy ms
up_ft_95- 1.7Jy ms
Fit quality
chi_sq- 417302.951
dof- 417874
flag_frac- 0.362