FRB 20221221D
One-off burst
- Event ID
- 256622616
- Arrival, 400 MHz
- 2022-12-21 02:54:21.314 UTC
- Right ascension
- 13.381°
- Declination
- 9.196°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 13.381± 0.227degrees
dec- 9.196± 0.313degrees
gl- 123.80degrees
gb- -53.67degrees
Detection and dispersion
bonsai_snr- 9.6
snr_fitb- 14.9
bonsai_dm- 494.5pc cm⁻³
dm_fitb- 495.0528± 0.00902pc cm⁻³
dm_exc_ne2001- 461.0pc cm⁻³
dm_exc_ymw16- 469.9pc cm⁻³
Arrival time
mjd_400- 59934.1210800206± 8.25 × 10⁻¹⁰MJD
mjd_inf- 59934.12093157178± 2.83 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000480± 0.0000251s
scat_time- 0.000000s
Flux and spectrum
flux- 0.91± 0.52Jy
fluence- 1.69± 0.35Jy ms
peak_freq- 441.9MHz
low_freq- 400.2MHz
high_freq- 637.9MHz
sp_idx- 3.39± 1.97
sp_run- -17.09± 5.02
Exposure and fluence thresholds
exp_up- 71.64± 47.12hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.3Jy ms
Fit quality
chi_sq- 1781939.760
dof- 1782156
flag_frac- 0.329