FRB 20220421D
One-off burst
- Event ID
- 221555081
- Arrival, 400 MHz
- 2022-04-21 07:46:33.911 UTC
- Right ascension
- 205.558°
- Declination
- 20.281°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 205.558± 0.021degrees
dec- 20.281± 0.193degrees
gl- 5.12degrees
gb- 76.52degrees
Detection and dispersion
bonsai_snr- 14.5
snr_fitb- 28.1
bonsai_dm- 247.9pc cm⁻³
dm_fitb- 248.0424± 0.06717pc cm⁻³
dm_exc_ne2001- 225.0pc cm⁻³
dm_exc_ymw16- 227.5pc cm⁻³
Arrival time
mjd_400- 59690.32400360293± 9.20 × 10⁻⁹MJD
mjd_inf- 59690.3239292238± 2.21 × 10⁻⁸MJD
Burst shape
bc_width- 0.00688s
width_fitb- 0.002064± 0.0001057s
scat_time- 0.000000s
Flux and spectrum
flux- 0.71± 0.34Jy
fluence- 4.12± 1.17Jy ms
peak_freq- 539.6MHz
low_freq- 461.4MHz
high_freq- 631.1MHz
sp_idx- 56.17± 5.27
sp_run- -93.95± 8.72
Exposure and fluence thresholds
exp_up- 84.38± 39.32hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.1Jy ms
low_ft_95- —
up_ft_95- 3.5Jy ms
Fit quality
chi_sq- 1795139.596
dof- 1795926
flag_frac- 0.323