FRB 20221209A
One-off burst
- Event ID
- 254837189
- Arrival, 400 MHz
- 2022-12-09 22:47:34.276 UTC
- Right ascension
- 300.468°
- Declination
- 59.404°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 300.468± 0.018degrees
dec- 59.404± 0.121degrees
gl- 92.81degrees
gb- 14.80degrees
Detection and dispersion
bonsai_snr- 93.5
snr_fitb- 138.5
bonsai_dm- 792.2pc cm⁻³
dm_fitb- 792.5170± 0.00204pc cm⁻³
dm_exc_ne2001- 701.1pc cm⁻³
dm_exc_ymw16- 691.8pc cm⁻³
Arrival time
mjd_400- 59922.94970226959± 1.43 × 10⁻¹⁰MJD
mjd_inf- 59922.949464621786± 6.26 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000210± 0.0000061s
scat_time- 0.002184± 0.0000315s
Flux and spectrum
flux- 5.06± 1.29Jy
fluence- 17.37± 4.08Jy ms
peak_freq- 441.1MHz
low_freq- 400.2MHz
high_freq- 527.0MHz
sp_idx- 14.15± 0.48
sp_run- -72.72± 1.88
Exposure and fluence thresholds
exp_up- 213.56± 32.68hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.6Jy ms
low_ft_95- —
up_ft_95- 2.8Jy ms
Fit quality
chi_sq- 1845918.323
dof- 1865099
flag_frac- 0.297