FRB 20220131A
One-off burst
- Event ID
- 209398119
- Arrival, 400 MHz
- 2022-01-31 18:09:10.347 UTC
- Right ascension
- 281.827°
- Declination
- 60.596°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 281.827± 0.211degrees
dec- 60.596± 0.204degrees
gl- 90.46degrees
gb- 23.90degrees
Detection and dispersion
bonsai_snr- 16.0
snr_fitb- 23.9
bonsai_dm- 570.6pc cm⁻³
dm_fitb- 570.7767± 0.05598pc cm⁻³
dm_exc_ne2001- 512.9pc cm⁻³
dm_exc_ymw16- 516.8pc cm⁻³
Arrival time
mjd_400- 59610.75636976218± 1.16 × 10⁻⁸MJD
mjd_inf- 59610.75619860646± 2.04 × 10⁻⁸MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000725± 0.0000410s
scat_time- 0.000000s
Flux and spectrum
flux- 1.55± 0.89Jy
fluence- 4.84± 2.27Jy ms
peak_freq- 728.6MHz
low_freq- 648.7MHz
high_freq- 800.2MHz
sp_idx- 204.76± 19.43
sp_run- -170.89± 16.20
Exposure and fluence thresholds
exp_up- 160.43± 89.31hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.6Jy ms
Fit quality
chi_sq- 1845419.921
dof- 1845984
flag_frac- 0.305