FRB 20230308B
One-off burst
- Event ID
- 275027565
- Arrival, 400 MHz
- 2023-03-08 13:28:48.825 UTC
- Right ascension
- 247.941°
- Declination
- 7.837°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 247.941± 0.216degrees
dec- 7.837± 0.298degrees
gl- 23.34degrees
gb- 34.53degrees
Detection and dispersion
bonsai_snr- 11.2
snr_fitb- 11.5
bonsai_dm- 826.9pc cm⁻³
dm_fitb- 827.9662± 0.01930pc cm⁻³
dm_exc_ne2001- 780.8pc cm⁻³
dm_exc_ymw16- 788.6pc cm⁻³
Arrival time
mjd_400- 60011.56167621513± 2.55 × 10⁻⁹MJD
mjd_inf- 60011.56142793738± 6.33 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000662± 0.0000554s
scat_time- 0.000000s
Flux and spectrum
flux- 1.30± 0.84Jy
fluence- 3.55± 1.63Jy ms
peak_freq- 487.9MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 3.63± 2.63
sp_run- -9.15± 4.32
Exposure and fluence thresholds
exp_up- 71.40± 43.97hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.3Jy ms
low_ft_95- —
up_ft_95- 4.3Jy ms
Fit quality
chi_sq- 1650648.761
dof- 1650774
flag_frac- 0.378