FRB 20230425B
One-off burst
- Event ID
- 285596509
- Arrival, 400 MHz
- 2023-04-25 02:49:58.305 UTC
- Right ascension
- 135.401°
- Declination
- 32.802°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 135.401± 0.188degrees
dec- 32.802± 0.125degrees
gl- 191.65degrees
gb- 40.50degrees
Detection and dispersion
bonsai_snr- 38.1
snr_fitb- 49.8
bonsai_dm- 1094.6pc cm⁻³
dm_fitb- 1095.5206± 0.01238pc cm⁻³
dm_exc_ne2001- 1050.7pc cm⁻³
dm_exc_ymw16- 1058.3pc cm⁻³
Arrival time
mjd_400- 60059.11803593188± 1.39 × 10⁻⁹MJD
mjd_inf- 60059.117707424026± 3.97 × 10⁻⁹MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000500± 0.0000385s
scat_time- 0.005200± 0.0002405s
Flux and spectrum
flux- 1.26± 0.43Jy
fluence- 6.42± 1.89Jy ms
peak_freq- 482.7MHz
low_freq- 400.2MHz
high_freq- 599.1MHz
sp_idx- 18.47± 1.16
sp_run- -49.28± 2.66
Exposure and fluence thresholds
exp_up- 76.96± 48.04hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.4Jy ms
Fit quality
chi_sq- 1806739.643
dof- 1809209
flag_frac- 0.318