FRB 20220508B
One-off burst
- Event ID
- 224507454
- Arrival, 400 MHz
- 2022-05-08 12:43:33.440 UTC
- Right ascension
- 294.578°
- Declination
- 82.941°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.
Position
ra- 294.578± 0.235degrees
dec- 82.941± 0.292degrees
gl- 115.27degrees
gb- 25.49degrees
Detection and dispersion
bonsai_snr- 8.9
snr_fitb- 10.5
bonsai_dm- 617.5pc cm⁻³
dm_fitb- 617.6408± 0.02707pc cm⁻³
dm_exc_ne2001- 560.5pc cm⁻³
dm_exc_ymw16- 562.6pc cm⁻³
Arrival time
mjd_400- 59707.53024814855± 4.29 × 10⁻⁹MJD
mjd_inf- 59707.53006293991± 9.18 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000753± 0.0000893s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 520.8MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 5.77± 2.51
sp_run- -10.95± 3.72
Exposure and fluence thresholds
exp_up- 567.91± 311.27hour
exp_low- 615.28± 338.68hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1648563.372
dof- 1648668
flag_frac- 0.379