FRB 20220425A
One-off burst
- Event ID
- 222266914
- Arrival, 400 MHz
- 2022-04-25 10:52:08.347 UTC
- Right ascension
- 257.219°
- Declination
- 40.393°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 257.219± 0.233degrees
dec- 40.393± 0.235degrees
gl- 64.78degrees
gb- 36.07degrees
Detection and dispersion
bonsai_snr- 10.4
snr_fitb- 13.1
bonsai_dm- 603.7pc cm⁻³
dm_fitb- 604.7876± 0.06380pc cm⁻³
dm_exc_ne2001- 562.0pc cm⁻³
dm_exc_ymw16- 570.6pc cm⁻³
Arrival time
mjd_400- 59694.452874388735± 5.47 × 10⁻⁹MJD
mjd_inf- 59694.45269303433± 1.99 × 10⁻⁸MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001263± 0.0001131s
scat_time- 0.000000s
Flux and spectrum
flux- 0.33± 0.13Jy
fluence- 1.81± 0.32Jy ms
peak_freq- 472.3MHz
low_freq- 400.2MHz
high_freq- 575.9MHz
sp_idx- 19.41± 5.18
sp_run- -58.56± 14.91
Exposure and fluence thresholds
exp_up- 95.64± 57.02hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.6Jy ms
low_ft_95- —
up_ft_95- 2.7Jy ms
Fit quality
chi_sq- 1937187.623
dof- 1937352
flag_frac- 0.270