FRB 20230301B
One-off burst
- Event ID
- 273947077
- Arrival, 400 MHz
- 2023-03-01 22:00:21.050 UTC
- Right ascension
- 9.863°
- Declination
- 20.905°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 9.863± 0.028degrees
dec- 20.905± 0.162degrees
gl- 119.17degrees
gb- -41.88degrees
Detection and dispersion
bonsai_snr- 25.2
snr_fitb- 42.6
bonsai_dm- 1349.8pc cm⁻³
dm_fitb- 1350.6093± 0.04750pc cm⁻³
dm_exc_ne2001- 1311.5pc cm⁻³
dm_exc_ymw16- 1320.0pc cm⁻³
Arrival time
mjd_400- 60004.916910302316± 2.52 × 10⁻⁹MJD
mjd_inf- 60004.91650530239± 1.45 × 10⁻⁸MJD
Burst shape
bc_width- 0.01180s
width_fitb- 0.001484± 0.0001636s
scat_time- 0.009994± 0.0006382s
Flux and spectrum
flux- 0.96± 0.36Jy
fluence- 11.25± 3.05Jy ms
peak_freq- 412.1MHz
low_freq- 400.2MHz
high_freq- 502.6MHz
sp_idx- 3.42± 1.40
sp_run- -58.38± 7.26
Exposure and fluence thresholds
exp_up- 86.45± 45.42hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.3Jy ms
low_ft_95- —
up_ft_95- 5.6Jy ms
Fit quality
chi_sq- 672060.039
dof- 673871
flag_frac- 0.337