FRB 20221220E
One-off burst
- Event ID
- 256404946
- Arrival, 400 MHz
- 2022-12-20 01:39:41.029 UTC
- Right ascension
- 354.105°
- Declination
- 14.084°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 354.105± 0.237degrees
dec- 14.084± 0.286degrees
gl- 96.79degrees
gb- -44.95degrees
Detection and dispersion
bonsai_snr- 9.8
snr_fitb- 11.2
bonsai_dm- 447.6pc cm⁻³
dm_fitb- 448.3202± 0.02055pc cm⁻³
dm_exc_ne2001- 411.6pc cm⁻³
dm_exc_ymw16- 419.5pc cm⁻³
Arrival time
mjd_400- 59933.06922487787± 2.57 × 10⁻⁹MJD
mjd_inf- 59933.069090442514± 6.68 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000810± 0.0000904s
scat_time- 0.000000s
Flux and spectrum
flux- 1.03± 0.75Jy
fluence- 2.57± 1.56Jy ms
peak_freq- 452.4MHz
low_freq- 400.2MHz
high_freq- 769.2MHz
sp_idx- 2.00± 1.98
sp_run- -8.17± 3.62
Exposure and fluence thresholds
exp_up- 76.91± 46.10hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.0Jy ms
low_ft_95- —
up_ft_95- 4.1Jy ms
Fit quality
chi_sq- 1513115.584
dof- 1513236
flag_frac- 0.430