FRB 20220420B
One-off burst
- Event ID
- 221423248
- Arrival, 400 MHz
- 2022-04-20 16:13:53.240 UTC
- Right ascension
- 332.852°
- Declination
- 34.284°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 332.852± 0.192degrees
dec- 34.284± 0.181degrees
gl- 89.01degrees
gb- -17.84degrees
Detection and dispersion
bonsai_snr- 20.0
snr_fitb- 29.6
bonsai_dm- 673.3pc cm⁻³
dm_fitb- 673.6722± 0.04305pc cm⁻³
dm_exc_ne2001- 597.5pc cm⁻³
dm_exc_ymw16- 608.3pc cm⁻³
Arrival time
mjd_400- 59689.676310647745± 7.98 × 10⁻⁹MJD
mjd_inf- 59689.67610863729± 1.52 × 10⁻⁸MJD
Burst shape
bc_width- 0.00983s
width_fitb- 0.000475± 0.0001059s
scat_time- 0.044843± 0.0034940s
Flux and spectrum
flux- 0.72± 0.31Jy
fluence- 5.82± 2.60Jy ms
peak_freq- 472.8MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 1.70± 0.82
sp_run- -5.10± 1.08
Exposure and fluence thresholds
exp_up- 84.23± 54.43hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.1Jy ms
low_ft_95- —
up_ft_95- 5.6Jy ms
Fit quality
chi_sq- 1798459.563
dof- 1799327
flag_frac- 0.322