FRB 20220521A
One-off burst
- Event ID
- 226280262
- Arrival, 400 MHz
- 2022-05-21 03:03:41.701 UTC
- Right ascension
- 164.391°
- Declination
- 12.668°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 164.391± 0.170degrees
dec- 12.668± 0.035degrees
gl- 235.78degrees
gb- 59.69degrees
Detection and dispersion
bonsai_snr- 20.2
snr_fitb- 29.1
bonsai_dm- 222.8pc cm⁻³
dm_fitb- 222.8561± 0.00234pc cm⁻³
dm_exc_ne2001- 189.7pc cm⁻³
dm_exc_ymw16- 199.7pc cm⁻³
Arrival time
mjd_400- 59720.12756598386± 2.76 × 10⁻¹⁰MJD
mjd_inf- 59720.127499157206± 7.56 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000286± 0.0000068s
scat_time- 0.000000s
Flux and spectrum
flux- 1.47± 0.43Jy
fluence- 3.09± 0.70Jy ms
peak_freq- 496.0MHz
low_freq- 400.2MHz
high_freq- 745.3MHz
sp_idx- 5.96± 0.99
sp_run- -13.88± 1.87
Exposure and fluence thresholds
exp_up- 30.50± 38.96hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.7Jy ms
low_ft_95- —
up_ft_95- 1.1Jy ms
Fit quality
chi_sq- 1753129.527
dof- 1753968
flag_frac- 0.339