FRB 20230401B
One-off burst
- Event ID
- 280216473
- Arrival, 400 MHz
- 2023-04-01 03:50:24.402 UTC
- Right ascension
- 127.459°
- Declination
- 51.725°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 127.459± 0.206degrees
dec- 51.725± 0.201degrees
gl- 167.04degrees
gb- 35.98degrees
Detection and dispersion
bonsai_snr- 15.0
snr_fitb- 17.8
bonsai_dm- 843.1pc cm⁻³
dm_fitb- 844.2416± 0.01054pc cm⁻³
dm_exc_ne2001- 796.3pc cm⁻³
dm_exc_ymw16- 803.2pc cm⁻³
Arrival time
mjd_400- 60035.160004649995± 6.79 × 10⁻¹⁰MJD
mjd_inf- 60035.15975149182± 3.23 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000594± 0.0000228s
scat_time- 0.000000s
Flux and spectrum
flux- 0.75± 0.29Jy
fluence- 1.72± 0.57Jy ms
peak_freq- 419.0MHz
low_freq- 400.2MHz
high_freq- 586.5MHz
sp_idx- 1.87± 2.44
sp_run- -20.35± 8.98
Exposure and fluence thresholds
exp_up- 122.76± 68.39hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.8Jy ms
low_ft_95- —
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 1403899.854
dof- 1404210
flag_frac- 0.471