FRB 20220821A
One-off burst
- Event ID
- 241309583
- Arrival, 400 MHz
- 2022-08-21 13:53:21.477 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- 9.3
snr_fitb- 16.8
bonsai_dm- 234.5pc cm⁻³
dm_fitb- 237.6048± 0.52119pc cm⁻³
dm_exc_ne2001- 138.8pc cm⁻³
dm_exc_ymw16- 108.8pc cm⁻³
Arrival time
mjd_400- 59812.578720799036± 7.85 × 10⁻⁸MJD
mjd_inf- 59812.57864954975± 1.75 × 10⁻⁷MJD
Burst shape
bc_width- 0.11993s
width_fitb- 0.021754± 0.0039485s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 564.3MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 6.13± 1.53
sp_run- -8.91± 2.08
Exposure and fluence thresholds
exp_up- —
exp_low- —
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1759199.736
dof- 1759476
flag_frac- 0.337