FRB 20221231G
One-off burst
- Event ID
- 259190780
- Arrival, 400 MHz
- 2022-12-31 16:13:01.500 UTC
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Notes
- This event was detected in the sidelobes of the CHIME primary beam.
- The pulse emission region was extended during fluence estimation.
- Localization. Localization not available for sidelobe events.
- Exposure. Exposure not available for sidelobe events.
- Flux and fluence. Flux and fluence not available for sidelobe events.
Position
ra- —
dec- —
gl- —
gb- —
Detection and dispersion
bonsai_snr- 14.3
snr_fitb- 17.9
bonsai_dm- 181.6pc cm⁻³
dm_fitb- 181.3851± 0.00154pc cm⁻³
dm_exc_ne2001- 151.3pc cm⁻³
dm_exc_ymw16- 158.2pc cm⁻³
Arrival time
mjd_400- 59944.67571180277± 2.18 × 10⁻¹⁰MJD
mjd_inf- 59944.675657411804± 5.11 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000223± 0.0000062s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- -2.45± 0.86
sp_run- 2.51± 1.23
Exposure and fluence thresholds
exp_up- —
exp_low- —
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1942706.113
dof- 1943022
flag_frac- 0.268