FRB 20211220B
One-off burst
- Event ID
- 203663251
- Arrival, 400 MHz
- 2021-12-20 05:14:57.884 UTC
- Right ascension
- 50.826°
- Declination
- 49.597°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 50.826± 0.082degrees
dec- 49.597± 0.130degrees
gl- 146.58degrees
gb- -6.17degrees
Detection and dispersion
bonsai_snr- 26.3
snr_fitb- 36.4
bonsai_dm- 222.0pc cm⁻³
dm_fitb- 222.0105± 0.00220pc cm⁻³
dm_exc_ne2001- 59.6pc cm⁻³
dm_exc_ymw16- 20.9pc cm⁻³
Arrival time
mjd_400- 59568.21872551007± 1.71 × 10⁻¹⁰MJD
mjd_inf- 59568.21865893699± 6.82 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000291± 0.0000053s
scat_time- 0.000000s
Flux and spectrum
flux- 1.60± 0.34Jy
fluence- 3.02± 0.58Jy ms
peak_freq- 439.0MHz
low_freq- 400.2MHz
high_freq- 614.0MHz
sp_idx- 3.79± 1.01
sp_run- -20.46± 3.03
Exposure and fluence thresholds
exp_up- 152.48± 41.97hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.0Jy ms
low_ft_95- —
up_ft_95- 1.7Jy ms
Fit quality
chi_sq- 771008.060
dof- 772328
flag_frac- 0.240