FRB 20201228B
One-off burst
- Event ID
- 149531066
- Arrival, 400 MHz
- 2020-12-28 18:15:32.178 UTC
- Right ascension
- 251.320°
- Declination
- 21.968°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence calculation failed because the burst was unexpectedly missing from the data.
Position
ra- 251.320± 0.178degrees
dec- 21.968± 0.198degrees
gl- 40.98degrees
gb- 37.04degrees
Detection and dispersion
bonsai_snr- 22.8
snr_fitb- 38.3
bonsai_dm- 347.8pc cm⁻³
dm_fitb- 348.2332± 0.09105pc cm⁻³
dm_exc_ne2001- 306.2pc cm⁻³
dm_exc_ymw16- 313.5pc cm⁻³
Arrival time
mjd_400- 59211.76078909622± 1.63 × 10⁻⁸MJD
mjd_inf- 59211.76068467341± 3.18 × 10⁻⁸MJD
Burst shape
bc_width- 0.05800s
width_fitb- 0.001545± 0.0004706s
scat_time- 0.198560± 0.0139811s
Flux and spectrum
flux- —
fluence- —
peak_freq- 497.6MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 4.13± 0.77
sp_run- -9.48± 1.03
Exposure and fluence thresholds
exp_up- 88.75± 42.27hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 2054798.983
dof- 2056259
flag_frac- 0.225