FRB 20190221B
One-off burst
- Event ID
- 31339813
- Arrival, 400 MHz
- 2019-02-21 17:02:56.598 UTC
- Right ascension
- 286.825°
- Declination
- 27.856°
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Notes
- This event was included in Catalog 1.
- The pulse emission region was extended during fluence estimation.
Position
ra- 286.825± 0.205degrees
dec- 27.856± 0.224degrees
gl- 59.64degrees
gb- 9.13degrees
Detection and dispersion
bonsai_snr- 13.7
snr_fitb- 14.6
bonsai_dm- 394.7pc cm⁻³
dm_fitb- 392.8338± 0.03589pc cm⁻³
dm_exc_ne2001- 226.3pc cm⁻³
dm_exc_ymw16- 238.8pc cm⁻³
Arrival time
mjd_400- 58535.71037729435± 5.92 × 10⁻⁹MJD
mjd_inf- 58535.71025949739± 1.23 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.001478± 0.0002731s
scat_time- 0.007297± 0.0012511s
Flux and spectrum
flux- 0.69± 0.32Jy
fluence- 5.15± 1.31Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- -3.22± 1.22
sp_run- 1.28± 1.89
Exposure and fluence thresholds
exp_up- 81.25± 48.04hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 4.0Jy ms
low_ft_95- —
up_ft_95- 6.8Jy ms
Fit quality
chi_sq- 1999514.861
dof- 1999721
flag_frac- 0.247