FRB 20220328B
One-off burst
- Event ID
- 218431934
- Arrival, 400 MHz
- 2022-03-28 18:27:30.736 UTC
- Right ascension
- 343.582°
- Declination
- 11.255°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 343.582± 0.196degrees
dec- 11.255± 0.239degrees
gl- 82.54degrees
gb- -42.25degrees
Detection and dispersion
bonsai_snr- 19.1
snr_fitb- 32.3
bonsai_dm- 1440.8pc cm⁻³
dm_fitb- 1442.2988± 0.01462pc cm⁻³
dm_exc_ne2001- 1404.1pc cm⁻³
dm_exc_ymw16- 1412.1pc cm⁻³
Arrival time
mjd_400- 59666.76910574566± 1.40 × 10⁻⁹MJD
mjd_inf- 59666.76867325129± 4.61 × 10⁻⁹MJD
Burst shape
bc_width- 0.00590s
width_fitb- 0.000263± 0.0000562s
scat_time- 0.006453± 0.0004489s
Flux and spectrum
flux- 0.92± 0.33Jy
fluence- 4.24± 1.44Jy ms
peak_freq- 465.4MHz
low_freq- 400.2MHz
high_freq- 566.0MHz
sp_idx- 18.17± 1.96
sp_run- -60.15± 5.86
Exposure and fluence thresholds
exp_up- 76.62± 45.31hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.2Jy ms
low_ft_95- —
up_ft_95- 2.2Jy ms
Fit quality
chi_sq- 1837654.847
dof- 1838693
flag_frac- 0.307