FRB 20230331A
One-off burst
- Event ID
- 279993228
- Arrival, 400 MHz
- 2023-03-31 15:35:23.954 UTC
- Right ascension
- 301.888°
- Declination
- 20.098°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 301.888± 0.252degrees
dec- 20.098± 0.285degrees
gl- 59.58degrees
gb- -6.65degrees
Detection and dispersion
bonsai_snr- 8.7
snr_fitb- 16.5
bonsai_dm- 1046.9pc cm⁻³
dm_fitb- 1047.7597± 0.02321pc cm⁻³
dm_exc_ne2001- 820.8pc cm⁻³
dm_exc_ymw16- 889.3pc cm⁻³
Arrival time
mjd_400- 60034.649582804086± 3.60 × 10⁻⁹MJD
mjd_inf- 60034.649268618035± 7.83 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000367± 0.0000125s
scat_time- 0.000000s
Flux and spectrum
flux- 0.82± 0.38Jy
fluence- 2.46± 0.72Jy ms
peak_freq- 575.1MHz
low_freq- 518.8MHz
high_freq- 637.6MHz
sp_idx- 157.00± 28.63
sp_run- -216.49± 39.27
Exposure and fluence thresholds
exp_up- 77.58± 47.62hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.6Jy ms
Fit quality
chi_sq- 1852361.037
dof- 1852626
flag_frac- 0.302