FRB 20210821A
One-off burst
- Event ID
- 181578659
- Arrival, 400 MHz
- 2021-08-21 08:31:08.750 UTC
- Right ascension
- 337.380°
- Declination
- 25.853°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 337.380± 0.211degrees
dec- 25.853± 0.072degrees
gl- 87.06degrees
gb- -26.96degrees
Detection and dispersion
bonsai_snr- 9.9
snr_fitb- 11.5
bonsai_dm- 633.7pc cm⁻³
dm_fitb- 634.3385± 0.04619pc cm⁻³
dm_exc_ne2001- 581.7pc cm⁻³
dm_exc_ymw16- 589.5pc cm⁻³
Arrival time
mjd_400- 59447.35496237899± 5.55 × 10⁻⁹MJD
mjd_inf- 59447.35477216333± 1.49 × 10⁻⁸MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001743± 0.0002200s
scat_time- 0.000000s
Flux and spectrum
flux- 0.41± 0.23Jy
fluence- 1.50± 0.87Jy ms
peak_freq- 447.2MHz
low_freq- 400.2MHz
high_freq- 769.4MHz
sp_idx- 1.74± 1.96
sp_run- -7.82± 3.77
Exposure and fluence thresholds
exp_up- 68.55± 52.88hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.3Jy ms
low_ft_95- —
up_ft_95- 2.7Jy ms
Fit quality
chi_sq- 1821719.430
dof- 1821846
flag_frac- 0.314