FRB 20220311B
One-off burst
- Event ID
- 215266667
- Arrival, 400 MHz
- 2022-03-11 12:40:56.539 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- 13.5
snr_fitb- 22.2
bonsai_dm- 336.0pc cm⁻³
dm_fitb- 335.8672± 0.00585pc cm⁻³
dm_exc_ne2001- 308.3pc cm⁻³
dm_exc_ymw16- 309.8pc cm⁻³
Arrival time
mjd_400- 59649.528432167346± 7.20 × 10⁻¹⁰MJD
mjd_inf- 59649.52833145265± 1.90 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000121± 0.0000281s
scat_time- 0.002910± 0.0003239s
Flux and spectrum
flux- —
fluence- —
peak_freq- 462.5MHz
low_freq- 400.2MHz
high_freq- 629.8MHz
sp_idx- 6.99± 1.58
sp_run- -24.15± 3.72
Exposure and fluence thresholds
exp_up- —
exp_low- —
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1797547.207
dof- 1798031
flag_frac- 0.323