FRB 20230421A
One-off burst
- Event ID
- 284648263
- Arrival, 400 MHz
- 2023-04-21 06:45:37.373 UTC
- Right ascension
- 190.624°
- Declination
- 11.932°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 190.624± 0.228degrees
dec- 11.932± 0.291degrees
gl- 294.64degrees
gb- 74.66degrees
Detection and dispersion
bonsai_snr- 8.8
snr_fitb- 12.4
bonsai_dm- 1870.2pc cm⁻³
dm_fitb- 1871.6238± 0.00344pc cm⁻³
dm_exc_ne2001- 1844.4pc cm⁻³
dm_exc_ymw16- 1851.0pc cm⁻³
Arrival time
mjd_400- 60055.281682562585± 4.03 × 10⁻¹⁰MJD
mjd_inf- 60055.28112132883± 1.11 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000323± 0.0000046s
scat_time- 0.000000s
Flux and spectrum
flux- 0.89± 0.29Jy
fluence- 2.67± 0.44Jy ms
peak_freq- 543.0MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 8.46± 3.72
sp_run- -13.87± 5.35
Exposure and fluence thresholds
exp_up- 72.32± 43.49hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.3Jy ms
low_ft_95- —
up_ft_95- 3.7Jy ms
Fit quality
chi_sq- 1811167.718
dof- 1811316
flag_frac- 0.318