FRB 20220416A
One-off burst
- Event ID
- 221002449
- Arrival, 400 MHz
- 2022-04-16 15:43:49.284 UTC
- Right ascension
- 320.338°
- Declination
- 46.896°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 320.338± 0.138degrees
dec- 46.896± 0.130degrees
gl- 90.07degrees
gb- -2.13degrees
Detection and dispersion
bonsai_snr- 54.1
snr_fitb- 73.0
bonsai_dm- 797.0pc cm⁻³
dm_fitb- 797.8828± 0.00099pc cm⁻³
dm_exc_ne2001- 490.7pc cm⁻³
dm_exc_ymw16- 471.9pc cm⁻³
Arrival time
mjd_400- 59685.65543153221± 1.68 × 10⁻¹⁰MJD
mjd_inf- 59685.65519227539± 3.39 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000350± 0.0000033s
scat_time- 0.000000s
Flux and spectrum
flux- 4.02± 0.87Jy
fluence- 8.57± 1.77Jy ms
peak_freq- 620.5MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 3.73± 0.38
sp_run- -4.25± 0.45
Exposure and fluence thresholds
exp_up- 149.10± 36.84hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.5Jy ms
low_ft_95- —
up_ft_95- 2.4Jy ms
Fit quality
chi_sq- 1849078.245
dof- 1854408
flag_frac- 0.301