FRB 20221020B
One-off burst
- Event ID
- 247127170
- Arrival, 400 MHz
- 2022-10-20 15:40:18.412 UTC
- Right ascension
- 143.598°
- Declination
- 63.518°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 143.598± 0.018degrees
dec- 63.518± 0.188degrees
gl- 149.90degrees
gb- 41.85degrees
Detection and dispersion
bonsai_snr- 9.8
snr_fitb- 12.2
bonsai_dm- 459.0pc cm⁻³
dm_fitb- 459.5460± 0.06160pc cm⁻³
dm_exc_ne2001- 418.4pc cm⁻³
dm_exc_ymw16- 427.6pc cm⁻³
Arrival time
mjd_400- 59872.65299088333± 5.64 × 10⁻⁹MJD
mjd_inf- 59872.652853081745± 1.93 × 10⁻⁸MJD
Burst shape
bc_width- 0.00688s
width_fitb- 0.000497± 0.0001878s
scat_time- 0.006051± 0.0011924s
Flux and spectrum
flux- 0.27± 0.16Jy
fluence- 1.43± 0.51Jy ms
peak_freq- 453.7MHz
low_freq- 400.2MHz
high_freq- 549.8MHz
sp_idx- 15.67± 4.67
sp_run- -62.40± 14.98
Exposure and fluence thresholds
exp_up- 166.82± 91.94hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.0Jy ms
low_ft_95- —
up_ft_95- 3.5Jy ms
Fit quality
chi_sq- 1904972.089
dof- 1905113
flag_frac- 0.282