FRB 20220831B
One-off burst
- Event ID
- 242857737
- Arrival, 400 MHz
- 2022-08-31 08:54:39.939 UTC
- Right ascension
- 343.495°
- Declination
- 89.689°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 343.495± 0.299degrees
dec- 89.689± 0.230degrees
gl- 122.76degrees
gb- 26.86degrees
Detection and dispersion
bonsai_snr- 27.9
snr_fitb- 35.0
bonsai_dm- 599.7pc cm⁻³
dm_fitb- 600.4950± 0.00908pc cm⁻³
dm_exc_ne2001- 546.4pc cm⁻³
dm_exc_ymw16- 548.6pc cm⁻³
Arrival time
mjd_400- 59822.37129559304± 1.72 × 10⁻⁹MJD
mjd_inf- 59822.37111552585± 3.22 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000454± 0.0000295s
scat_time- 0.004736± 0.0003336s
Flux and spectrum
flux- 2.29± 1.04Jy
fluence- 6.56± 2.84Jy ms
peak_freq- 534.1MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 5.07± 0.90
sp_run- -8.79± 1.25
Exposure and fluence thresholds
exp_up- 13621.18± 4723.12hour
exp_low- 3662.34± 3080.25hour
low_ft_68- 1.0Jy ms
up_ft_68- 0.9Jy ms
low_ft_95- 1.8Jy ms
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 1662030.715
dof- 1663247
flag_frac- 0.373