FRB 20220309B
One-off burst
- Event ID
- 214955210
- Arrival, 400 MHz
- 2022-03-09 12:49:46.444 UTC
- Right ascension
- 239.230°
- Declination
- 50.540°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 239.230± 0.234degrees
dec- 50.540± 0.250degrees
gl- 79.57degrees
gb- 47.93degrees
Detection and dispersion
bonsai_snr- 9.7
snr_fitb- 15.2
bonsai_dm- 655.5pc cm⁻³
dm_fitb- 655.9154± 0.01403pc cm⁻³
dm_exc_ne2001- 620.9pc cm⁻³
dm_exc_ymw16- 628.7pc cm⁻³
Arrival time
mjd_400- 59647.53456532034± 2.74 × 10⁻⁹MJD
mjd_inf- 59647.53436863453± 5.02 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000201± 0.0000051s
scat_time- 0.000000s
Flux and spectrum
flux- 0.57± 0.25Jy
fluence- 0.86± 0.26Jy ms
peak_freq- 682.1MHz
low_freq- 589.8MHz
high_freq- 788.7MHz
sp_idx- 116.30± 26.90
sp_run- -109.06± 24.99
Exposure and fluence thresholds
exp_up- 111.82± 66.30hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 1.9Jy ms
Fit quality
chi_sq- 1909102.156
dof- 1909326
flag_frac- 0.281