FRB 20220426B
One-off burst
- Event ID
- 222508009
- Arrival, 400 MHz
- 2022-04-26 17:35:20.867 UTC
- Right ascension
- 357.652°
- Declination
- 35.893°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 357.652± 0.216degrees
dec- 35.893± 0.219degrees
gl- 109.33degrees
gb- -25.37degrees
Detection and dispersion
bonsai_snr- 13.6
snr_fitb- 22.1
bonsai_dm- 174.3pc cm⁻³
dm_fitb- 174.5419± 0.03984pc cm⁻³
dm_exc_ne2001- 117.5pc cm⁻³
dm_exc_ymw16- 126.0pc cm⁻³
Arrival time
mjd_400- 59695.73288040717± 2.08 × 10⁻⁹MJD
mjd_inf- 59695.732828068234± 1.21 × 10⁻⁸MJD
Burst shape
bc_width- 0.00590s
width_fitb- 0.000761± 0.0001192s
scat_time- 0.003725± 0.0004863s
Flux and spectrum
flux- 0.48± 0.31Jy
fluence- 1.88± 1.07Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 502.7MHz
sp_idx- -3.77± 2.22
sp_run- -27.74± 10.70
Exposure and fluence thresholds
exp_up- 94.76± 53.96hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 2.1Jy ms
Fit quality
chi_sq- 1791716.443
dof- 1792199
flag_frac- 0.325