FRB 20230831B
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 314406304
- Arrival, 400 MHz
- 2023-08-31 08:27:13.092 UTC
- Right ascension
- 345.249°
- Declination
- 48.801°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 345.249± 0.018degrees
dec- 48.801± 0.201degrees
gl- 104.86degrees
gb- -10.16degrees
Detection and dispersion
bonsai_snr- 8.9
snr_fitb- 17.0
bonsai_dm- 224.0pc cm⁻³
dm_fitb- 224.5056± 0.41059pc cm⁻³
dm_exc_ne2001- 92.4pc cm⁻³
dm_exc_ymw16- 95.6pc cm⁻³
Arrival time
mjd_400- 60187.35223486261± 4.25 × 10⁻⁸MJD
mjd_inf- 60187.352167541336± 1.30 × 10⁻⁷MJD
Burst shape
bc_width- 0.03244s
width_fitb- 0.006659± 0.0006568s
scat_time- 0.000000s
Flux and spectrum
flux- 0.35± 0.18Jy
fluence- 1.70± 0.57Jy ms
peak_freq- 498.0MHz
low_freq- 428.8MHz
high_freq- 578.3MHz
sp_idx- 44.99± 6.77
sp_run- -102.89± 15.46
Exposure and fluence thresholds
exp_up- 123.97± 62.05hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.1Jy ms
Fit quality
chi_sq- 1739430.489
dof- 1739712
flag_frac- 0.345