FRB 20230411A
One-off burst
- Event ID
- 282352003
- Arrival, 400 MHz
- 2023-04-11 13:24:38.806 UTC
- Right ascension
- 280.117°
- Declination
- 47.463°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 280.117± 0.044degrees
dec- 47.463± 0.059degrees
gl- 76.44degrees
gb- 21.39degrees
Detection and dispersion
bonsai_snr- 35.2
snr_fitb- 55.7
bonsai_dm- 551.2pc cm⁻³
dm_fitb- 551.6739± 0.00094pc cm⁻³
dm_exc_ne2001- 487.5pc cm⁻³
dm_exc_ymw16- 494.3pc cm⁻³
Arrival time
mjd_400- 60045.558782476415± 9.93 × 10⁻¹¹MJD
mjd_inf- 60045.55861704893± 2.98 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000306± 0.0000025s
scat_time- 0.000000s
Flux and spectrum
flux- 2.84± 0.96Jy
fluence- 5.36± 1.68Jy ms
peak_freq- 459.4MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 1.74± 0.39
sp_run- -6.31± 0.69
Exposure and fluence thresholds
exp_up- 137.76± 46.49hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 2.0Jy ms
Fit quality
chi_sq- 1863303.072
dof- 1866396
flag_frac- 0.297