FRB 20220325B
One-off burst
- Event ID
- 218014946
- Arrival, 400 MHz
- 2022-03-25 12:29:37.879 UTC
- Right ascension
- 250.592°
- Declination
- 52.463°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 250.592± 0.180degrees
dec- 52.463± 0.179degrees
gl- 80.19degrees
gb- 40.62degrees
Detection and dispersion
bonsai_snr- 23.1
snr_fitb- 31.0
bonsai_dm- 511.5pc cm⁻³
dm_fitb- 512.1330± 0.00863pc cm⁻³
dm_exc_ne2001- 473.4pc cm⁻³
dm_exc_ymw16- 481.0pc cm⁻³
Arrival time
mjd_400- 59663.52057730497± 1.67 × 10⁻⁹MJD
mjd_inf- 59663.520423734386± 3.08 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000136± 0.0000185s
scat_time- 0.012552± 0.0008132s
Flux and spectrum
flux- 1.11± 0.52Jy
fluence- 4.18± 1.89Jy ms
peak_freq- 618.4MHz
low_freq- 409.3MHz
high_freq- 800.2MHz
sp_idx- 11.77± 1.71
sp_run- -13.52± 1.79
Exposure and fluence thresholds
exp_up- 134.99± 63.15hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.5Jy ms
low_ft_95- —
up_ft_95- 2.9Jy ms
Fit quality
chi_sq- 1987267.701
dof- 1988219
flag_frac- 0.251