FRB 20230224B
One-off burst
- Event ID
- 273168274
- Arrival, 400 MHz
- 2023-02-24 21:14:53.948 UTC
- Right ascension
- 353.521°
- Declination
- 11.771°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 353.521± 0.025degrees
dec- 11.771± 0.077degrees
gl- 94.66degrees
gb- -46.81degrees
Detection and dispersion
bonsai_snr- 94.5
snr_fitb- 188.9
bonsai_dm- 337.7pc cm⁻³
dm_fitb- 338.3530± 0.00179pc cm⁻³
dm_exc_ne2001- 302.5pc cm⁻³
dm_exc_ymw16- 310.4pc cm⁻³
Arrival time
mjd_400- 59999.8853466155± 2.35 × 10⁻¹⁰MJD
mjd_inf- 59999.88524515539± 5.88 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000823± 0.0000086s
scat_time- 0.002048± 0.0000363s
Flux and spectrum
flux- 10.75± 1.82Jy
fluence- 35.86± 5.78Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 681.9MHz
sp_idx- -1.90± 0.11
sp_run- -4.53± 0.25
Exposure and fluence thresholds
exp_up- 115.29± 10.07hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.2Jy ms
low_ft_95- —
up_ft_95- 5.1Jy ms
Fit quality
chi_sq- 1749718.382
dof- 1785395
flag_frac- 0.327