FRB 20220222A
One-off burst
- Event ID
- 212755750
- Arrival, 400 MHz
- 2022-02-22 15:33:25.354 UTC
- Right ascension
- 265.631°
- Declination
- 24.708°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 265.631± 0.109degrees
dec- 24.708± 0.020degrees
gl- 48.96degrees
gb- 25.47degrees
Detection and dispersion
bonsai_snr- 63.3
snr_fitb- 149.1
bonsai_dm- 479.6pc cm⁻³
dm_fitb- 479.6213± 0.00380pc cm⁻³
dm_exc_ne2001- 418.1pc cm⁻³
dm_exc_ymw16- 430.1pc cm⁻³
Arrival time
mjd_400- 59632.64821011698± 5.55 × 10⁻¹⁰MJD
mjd_inf- 59632.64806629554± 1.27 × 10⁻⁹MJD
Burst shape
bc_width- 0.01180s
width_fitb- 0.000570± 0.0000299s
scat_time- 0.020160± 0.0002983s
Flux and spectrum
flux- 4.13± 1.01Jy
fluence- 46.27± 10.26Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 673.6MHz
sp_idx- -2.58± 0.14
sp_run- -3.55± 0.27
Exposure and fluence thresholds
exp_up- 15.24± 22.31hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 5.2Jy ms
low_ft_95- —
up_ft_95- 8.7Jy ms
Fit quality
chi_sq- 1732387.637
dof- 1754615
flag_frac- 0.339