FRB 20230218B
One-off burst
- Event ID
- 271984694
- Arrival, 400 MHz
- 2023-02-18 01:21:59.136 UTC
- Right ascension
- 48.113°
- Declination
- 62.696°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence could not be determined due to an unspecified computational failure in the fluence pipeline.
Position
ra- 48.113± 0.191degrees
dec- 62.696± 0.048degrees
gl- 138.33degrees
gb- 4.12degrees
Detection and dispersion
bonsai_snr- 14.1
snr_fitb- 18.5
bonsai_dm- 590.0pc cm⁻³
dm_fitb- 590.7927± 0.01119pc cm⁻³
dm_exc_ne2001- 405.0pc cm⁻³
dm_exc_ymw16- 294.0pc cm⁻³
Arrival time
mjd_400- 59993.056934441025± 6.68 × 10⁻¹⁰MJD
mjd_inf- 59993.05675728319± 3.42 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000611± 0.0000312s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 415.6MHz
low_freq- 400.2MHz
high_freq- 589.3MHz
sp_idx- 1.43± 1.92
sp_run- -18.89± 6.05
Exposure and fluence thresholds
exp_up- 160.39± 89.19hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1803205.175
dof- 1803540
flag_frac- 0.320