FRB 20230204B
One-off burst
- Event ID
- 268875618
- Arrival, 400 MHz
- 2023-02-04 00:40:48.342 UTC
- Right ascension
- 200.139°
- Declination
- 85.845°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 200.139± 0.195degrees
dec- 85.845± 0.085degrees
gl- 122.32degrees
gb- 31.25degrees
Detection and dispersion
bonsai_snr- 12.7
snr_fitb- 16.0
bonsai_dm- 789.7pc cm⁻³
dm_fitb- 790.6590± 0.00354pc cm⁻³
dm_exc_ne2001- 741.3pc cm⁻³
dm_exc_ymw16- 746.5pc cm⁻³
Arrival time
mjd_400- 59979.028337290154± 2.62 × 10⁻¹⁰MJD
mjd_inf- 59979.028100199495± 1.09 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000288± 0.0000051s
scat_time- 0.000000s
Flux and spectrum
flux- 1.00± 0.50Jy
fluence- 2.58± 0.58Jy ms
peak_freq- 455.1MHz
low_freq- 400.2MHz
high_freq- 550.7MHz
sp_idx- 16.32± 3.50
sp_run- -63.42± 11.35
Exposure and fluence thresholds
exp_up- 915.75± 435.47hour
exp_low- 1009.96± 518.14hour
low_ft_68- 1.3Jy ms
up_ft_68- 0.8Jy ms
low_ft_95- 2.2Jy ms
up_ft_95- 1.3Jy ms
Fit quality
chi_sq- 1553971.997
dof- 1554222
flag_frac- 0.414