FRB 20211220A
One-off burst
- Event ID
- 203666966
- Arrival, 400 MHz
- 2021-12-20 05:48:13.750 UTC
- Right ascension
- 56.628°
- Declination
- 40.943°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 56.628± 0.199degrees
dec- 40.943± 0.103degrees
gl- 155.06degrees
gb- -10.76degrees
Detection and dispersion
bonsai_snr- 21.2
snr_fitb- 40.9
bonsai_dm- 324.3pc cm⁻³
dm_fitb- 323.7684± 0.02999pc cm⁻³
dm_exc_ne2001- 200.6pc cm⁻³
dm_exc_ymw16- 174.7pc cm⁻³
Arrival time
mjd_400- 59568.24182581531± 2.71 × 10⁻⁹MJD
mjd_inf- 59568.24172872862± 9.39 × 10⁻⁹MJD
Burst shape
bc_width- 0.00786s
width_fitb- 0.000655± 0.0001052s
scat_time- 0.011503± 0.0006846s
Flux and spectrum
flux- 0.68± 0.20Jy
fluence- 5.82± 0.96Jy ms
peak_freq- 463.6MHz
low_freq- 400.2MHz
high_freq- 559.3MHz
sp_idx- 19.21± 1.65
sp_run- -65.35± 4.85
Exposure and fluence thresholds
exp_up- 87.95± 61.50hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.3Jy ms
low_ft_95- —
up_ft_95- 3.7Jy ms
Fit quality
chi_sq- 1975533.808
dof- 1977203
flag_frac- 0.255