FRB 20230322B
One-off burst
- Event ID
- 278040420
- Arrival, 400 MHz
- 2023-03-22 09:15:53.109 UTC
- Right ascension
- 194.699°
- Declination
- 49.727°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 194.699± 0.049degrees
dec- 49.727± 0.037degrees
gl- 119.84degrees
gb- 67.36degrees
Detection and dispersion
bonsai_snr- 61.4
snr_fitb- 91.5
bonsai_dm- 664.4pc cm⁻³
dm_fitb- 664.7771± 0.00137pc cm⁻³
dm_exc_ne2001- 636.8pc cm⁻³
dm_exc_ymw16- 643.5pc cm⁻³
Arrival time
mjd_400- 60025.386031358394± 9.66 × 10⁻¹¹MJD
mjd_inf- 60025.38583201528± 4.22 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000204± 0.0000056s
scat_time- 0.001103± 0.0000196s
Flux and spectrum
flux- 3.60± 1.17Jy
fluence- 7.90± 2.41Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 539.3MHz
sp_idx- -6.74± 0.38
sp_run- -3.28± 1.28
Exposure and fluence thresholds
exp_up- 146.91± 27.85hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.7Jy ms
low_ft_95- —
up_ft_95- 1.3Jy ms
Fit quality
chi_sq- 1985370.155
dof- 1993727
flag_frac- 0.249