FRB 20201220B
One-off burst
- Event ID
- 148275061
- Arrival, 400 MHz
- 2020-12-20 18:42:45.952 UTC
- Right ascension
- 251.054°
- Declination
- 38.974°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 251.054± 0.034degrees
dec- 38.974± 0.028degrees
gl- 62.37degrees
gb- 40.65degrees
Detection and dispersion
bonsai_snr- 39.8
snr_fitb- 61.6
bonsai_dm- 539.0pc cm⁻³
dm_fitb- 539.9474± 0.00270pc cm⁻³
dm_exc_ne2001- 502.0pc cm⁻³
dm_exc_ymw16- 509.1pc cm⁻³
Arrival time
mjd_400- 59203.77969851744± 2.04 × 10⁻¹⁰MJD
mjd_inf- 59203.77953660633± 8.33 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000187± 0.0000081s
scat_time- 0.001092± 0.0000317s
Flux and spectrum
flux- 1.63± 0.47Jy
fluence- 3.05± 1.01Jy ms
peak_freq- 442.8MHz
low_freq- 400.2MHz
high_freq- 537.9MHz
sp_idx- 12.29± 0.94
sp_run- -60.76± 3.58
Exposure and fluence thresholds
exp_up- 112.36± 39.31hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.6Jy ms
low_ft_95- —
up_ft_95- 1.0Jy ms
Fit quality
chi_sq- 2123422.222
dof- 2127215
flag_frac- 0.199