FRB 20220409B
One-off burst
- Event ID
- 219808367
- Arrival, 400 MHz
- 2022-04-09 08:39:36.891 UTC
- Right ascension
- 207.251°
- Declination
- 58.405°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 207.251± 0.023degrees
dec- 58.405± 0.127degrees
gl- 109.04degrees
gb- 57.14degrees
Detection and dispersion
bonsai_snr- 39.3
snr_fitb- 55.8
bonsai_dm- 654.3pc cm⁻³
dm_fitb- 654.3573± 0.04136pc cm⁻³
dm_exc_ne2001- 622.5pc cm⁻³
dm_exc_ymw16- 630.3pc cm⁻³
Arrival time
mjd_400- 59678.36084364054± 4.99 × 10⁻⁹MJD
mjd_inf- 59678.36064742195± 1.34 × 10⁻⁸MJD
Burst shape
bc_width- 0.02163s
width_fitb- 0.003900± 0.0002535s
scat_time- 0.012202± 0.0012818s
Flux and spectrum
flux- 1.37± 0.38Jy
fluence- 14.72± 2.94Jy ms
peak_freq- 402.6MHz
low_freq- 400.2MHz
high_freq- 682.0MHz
sp_idx- 0.10± 0.44
sp_run- -8.29± 0.97
Exposure and fluence thresholds
exp_up- 173.55± 55.51hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1882408.738
dof- 1885511
flag_frac- 0.290