FRB 20230309B
One-off burst
- Event ID
- 275250793
- Arrival, 400 MHz
- 2023-03-09 08:17:30.755 UTC
- Right ascension
- 171.275°
- Declination
- 6.341°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 171.275± 0.197degrees
dec- 6.341± 0.273degrees
gl- 254.40degrees
gb- 60.80degrees
Detection and dispersion
bonsai_snr- 16.7
snr_fitb- 62.9
bonsai_dm- 763.9pc cm⁻³
dm_fitb- 764.1875± 0.05508pc cm⁻³
dm_exc_ne2001- 731.8pc cm⁻³
dm_exc_ymw16- 741.3pc cm⁻³
Arrival time
mjd_400- 60012.3454948478± 2.95 × 10⁻⁹MJD
mjd_inf- 60012.34526569502± 1.68 × 10⁻⁸MJD
Burst shape
bc_width- 0.00983s
width_fitb- 0.002310± 0.0001307s
scat_time- 0.008528± 0.0005136s
Flux and spectrum
flux- 1.58± 0.68Jy
fluence- 8.56± 4.75Jy ms
peak_freq- 434.0MHz
low_freq- 400.2MHz
high_freq- 497.2MHz
sp_idx- 20.21± 1.64
sp_run- -124.64± 9.95
Exposure and fluence thresholds
exp_up- 74.14± 40.86hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 4.3Jy ms
low_ft_95- —
up_ft_95- 8.2Jy ms
Fit quality
chi_sq- 2095482.243
dof- 2099433
flag_frac- 0.607