FRB 20220528B
One-off burst
- Event ID
- 227300535
- Arrival, 400 MHz
- 2022-05-28 06:22:06.644 UTC
- Right ascension
- 221.929°
- Declination
- 18.466°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 221.929± 0.106degrees
dec- 18.466± 0.198degrees
gl- 21.15degrees
gb- 61.92degrees
Detection and dispersion
bonsai_snr- 21.6
snr_fitb- 28.0
bonsai_dm- 517.2pc cm⁻³
dm_fitb- 518.0735± 0.00109pc cm⁻³
dm_exc_ne2001- 495.3pc cm⁻³
dm_exc_ymw16- 495.2pc cm⁻³
Arrival time
mjd_400- 59727.2653546777± 1.16 × 10⁻¹⁰MJD
mjd_inf- 59727.26519932578± 3.45 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000243± 0.0000030s
scat_time- 0.000000s
Flux and spectrum
flux- 1.97± 0.76Jy
fluence- 2.74± 1.04Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- -2.09± 0.70
sp_run- -0.02± 1.14
Exposure and fluence thresholds
exp_up- 93.04± 30.94hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 2.0Jy ms
Fit quality
chi_sq- 1840667.581
dof- 1841448
flag_frac- 0.306