FRB 20230331B
One-off burst
- Event ID
- 280124062
- Arrival, 400 MHz
- 2023-03-31 22:16:20.512 UTC
- Right ascension
- 41.835°
- Declination
- 68.163°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 41.835± 0.232degrees
dec- 68.163± 0.259degrees
gl- 133.41degrees
gb- 7.68degrees
Detection and dispersion
bonsai_snr- 10.5
snr_fitb- 13.5
bonsai_dm- 481.6pc cm⁻³
dm_fitb- 481.2196± 0.03280pc cm⁻³
dm_exc_ne2001- 328.1pc cm⁻³
dm_exc_ymw16- 244.0pc cm⁻³
Arrival time
mjd_400- 60034.92801518929± 6.60 × 10⁻⁹MJD
mjd_inf- 60034.92787088857± 1.18 × 10⁻⁸MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000018± 0.0000396s
scat_time- 0.042715± 0.0061019s
Flux and spectrum
flux- 0.63± 0.39Jy
fluence- 1.49± 1.23Jy ms
peak_freq- 691.3MHz
low_freq- 587.5MHz
high_freq- 800.2MHz
sp_idx- 95.08± 20.95
sp_run- -86.96± 18.68
Exposure and fluence thresholds
exp_up- 208.95± 118.98hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 2.6Jy ms
Fit quality
chi_sq- 1778900.444
dof- 1779077
flag_frac- 0.330