FRB 20181221A
One-off burst
- Event ID
- 23438043
- Arrival, 400 MHz
- 2018-12-21 17:22:35.301 UTC
- Right ascension
- 230.641°
- Declination
- 25.858°
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 230.641± 0.192degrees
dec- 25.858± 0.207degrees
gl- 39.54degrees
gb- 56.29degrees
Detection and dispersion
bonsai_snr- 18.6
snr_fitb- 77.1
bonsai_dm- 313.8pc cm⁻³
dm_fitb- 316.3213± 0.01752pc cm⁻³
dm_exc_ne2001- 291.8pc cm⁻³
dm_exc_ymw16- 292.1pc cm⁻³
Arrival time
mjd_400- 58473.724019690446± 2.15 × 10⁻⁹MJD
mjd_inf- 58473.723924836886± 5.68 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000653± 0.0000371s
scat_time- 0.006314± 0.0002472s
Flux and spectrum
flux- 1.08± 0.45Jy
fluence- 7.30± 2.67Jy ms
peak_freq- 511.3MHz
low_freq- 445.0MHz
high_freq- 587.4MHz
sp_idx- 58.53± 2.52
sp_run- -119.48± 4.90
Exposure and fluence thresholds
exp_up- 83.50± 45.74hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.7Jy ms
low_ft_95- —
up_ft_95- 5.0Jy ms
Fit quality
chi_sq- 1907921.956
dof- 1913861
flag_frac- 0.279