FRB 20230425F
One-off burst
- Event ID
- 285622664
- Arrival, 400 MHz
- 2023-04-25 07:57:56.056 UTC
- Right ascension
- 213.337°
- Declination
- 47.875°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence estimate is invalid due to an unphysical negative value likely caused by errors in baseline subtraction or burst window selection.
Position
ra- 213.337± 0.245degrees
dec- 47.875± 0.248degrees
gl- 90.80degrees
gb- 63.82degrees
Detection and dispersion
bonsai_snr- 8.5
snr_fitb- 11.7
bonsai_dm- 642.1pc cm⁻³
dm_fitb- 641.2708± 0.18931pc cm⁻³
dm_exc_ne2001- 611.2pc cm⁻³
dm_exc_ymw16- 619.0pc cm⁻³
Arrival time
mjd_400- 60059.331898800825± 1.77 × 10⁻⁸MJD
mjd_inf- 60059.3317065064± 5.95 × 10⁻⁸MJD
Burst shape
bc_width- 0.01180s
width_fitb- 0.002158± 0.0007282s
scat_time- 0.017587± 0.0044337s
Flux and spectrum
flux- —
fluence- —
peak_freq- 438.0MHz
low_freq- 400.2MHz
high_freq- 584.6MHz
sp_idx- 4.99± 4.47
sp_run- -27.62± 13.74
Exposure and fluence thresholds
exp_up- 99.44± 63.38hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 2009472.760
dof- 2009603
flag_frac- 0.243