FRB 20200521B
One-off burst
- Event ID
- 84893974
- Arrival, 400 MHz
- 2020-05-21 07:57:36.050 UTC
- Right ascension
- 238.595°
- Declination
- 10.890°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 238.595± 0.201degrees
dec- 10.890± 0.277degrees
gl- 21.33degrees
gb- 44.12degrees
Detection and dispersion
bonsai_snr- 14.0
snr_fitb- 20.6
bonsai_dm- 577.4pc cm⁻³
dm_fitb- 578.9998± 0.04128pc cm⁻³
dm_exc_ne2001- 545.3pc cm⁻³
dm_exc_ymw16- 548.5pc cm⁻³
Arrival time
mjd_400- 58990.331667243605± 7.62 × 10⁻⁹MJD
mjd_inf- 58990.331493622056± 1.45 × 10⁻⁸MJD
Burst shape
bc_width- 0.00688s
width_fitb- 0.000864± 0.0001565s
scat_time- 0.016285± 0.0020653s
Flux and spectrum
flux- 1.76± 0.68Jy
fluence- 11.45± 3.65Jy ms
peak_freq- 489.0MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 2.91± 1.32
sp_run- -7.25± 1.88
Exposure and fluence thresholds
exp_up- 72.54± 42.78hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 9.7Jy ms
low_ft_95- —
up_ft_95- 17.8Jy ms
Fit quality
chi_sq- 1853667.010
dof- 1854083
flag_frac- 0.301