FRB 20220218A
One-off burst
- Event ID
- 212282934
- Arrival, 400 MHz
- 2022-02-18 22:28:25.738 UTC
- Right ascension
- 5.348°
- Declination
- 68.144°
Loading
Loading
Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 5.348± 0.019degrees
dec- 68.144± 0.122degrees
gl- 120.13degrees
gb- 5.44degrees
Detection and dispersion
bonsai_snr- 89.4
snr_fitb- 142.2
bonsai_dm- 594.0pc cm⁻³
dm_fitb- 594.4273± 0.00105pc cm⁻³
dm_exc_ne2001- 405.9pc cm⁻³
dm_exc_ymw16- 278.5pc cm⁻³
Arrival time
mjd_400- 59628.93640900493± 8.00 × 10⁻¹¹MJD
mjd_inf- 59628.93623075722± 3.26 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000241± 0.0000025s
scat_time- 0.000616± 0.0000049s
Flux and spectrum
flux- 6.36± 1.94Jy
fluence- 14.07± 4.01Jy ms
peak_freq- 449.1MHz
low_freq- 400.2MHz
high_freq- 535.2MHz
sp_idx- 17.24± 0.47
sp_run- -74.78± 1.74
Exposure and fluence thresholds
exp_up- 269.31± 78.58hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.3Jy ms
low_ft_95- —
up_ft_95- 2.2Jy ms
Fit quality
chi_sq- 1473859.154
dof- 1494083
flag_frac- 0.299