FRB 20220128B
One-off burst
- Event ID
- 209038888
- Arrival, 400 MHz
- 2022-01-28 13:54:42.822 UTC
- Right ascension
- 216.380°
- Declination
- 2.096°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 216.380± 0.047degrees
dec- 2.096± 0.081degrees
gl- 348.92degrees
gb- 56.32degrees
Detection and dispersion
bonsai_snr- 73.3
snr_fitb- 99.2
bonsai_dm- 593.2pc cm⁻³
dm_fitb- 593.9282± 0.00381pc cm⁻³
dm_exc_ne2001- 566.5pc cm⁻³
dm_exc_ymw16- 569.0pc cm⁻³
Arrival time
mjd_400- 59607.57966229153± 4.30 × 10⁻¹⁰MJD
mjd_inf- 59607.57948419348± 1.22 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000486± 0.0000130s
scat_time- 0.002475± 0.0000727s
Flux and spectrum
flux- 6.53± 2.33Jy
fluence- 22.95± 7.73Jy ms
peak_freq- 448.5MHz
low_freq- 400.2MHz
high_freq- 603.0MHz
sp_idx- 5.99± 0.39
sp_run- -26.28± 1.00
Exposure and fluence thresholds
exp_up- 76.97± 35.43hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.2Jy ms
low_ft_95- —
up_ft_95- 2.2Jy ms
Fit quality
chi_sq- 1595572.831
dof- 1605413
flag_frac- 0.395