FRB 20221220F
One-off burst
- Event ID
- 256530985
- Arrival, 400 MHz
- 2022-12-20 19:49:46.921 UTC
- Right ascension
- 265.576°
- Declination
- 57.492°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 265.576± 0.235degrees
dec- 57.492± 0.238degrees
gl- 85.80degrees
gb- 31.78degrees
Detection and dispersion
bonsai_snr- 10.2
snr_fitb- 15.9
bonsai_dm- 501.0pc cm⁻³
dm_fitb- 501.8399± 0.01622pc cm⁻³
dm_exc_ne2001- 456.1pc cm⁻³
dm_exc_ymw16- 462.4pc cm⁻³
Arrival time
mjd_400- 59933.82623750633± 1.69 × 10⁻⁹MJD
mjd_inf- 59933.826087022295± 5.15 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000547± 0.0000352s
scat_time- 0.000000s
Flux and spectrum
flux- 0.58± 0.36Jy
fluence- 1.09± 0.51Jy ms
peak_freq- 491.9MHz
low_freq- 400.2MHz
high_freq- 607.3MHz
sp_idx- 21.42± 3.94
sp_run- -51.90± 9.02
Exposure and fluence thresholds
exp_up- 137.14± 81.87hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.6Jy ms
low_ft_95- —
up_ft_95- 1.1Jy ms
Fit quality
chi_sq- 1900169.812
dof- 1900416
flag_frac- 0.284