FRB 20220228A
One-off burst
- Event ID
- 213401950
- Arrival, 400 MHz
- 2022-02-28 13:04:23.851 UTC
- Right ascension
- 234.637°
- Declination
- 46.288°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 234.637± 0.193degrees
dec- 46.288± 0.195degrees
gl- 74.50degrees
gb- 52.02degrees
Detection and dispersion
bonsai_snr- 16.8
snr_fitb- 22.8
bonsai_dm- 2476.0pc cm⁻³
dm_fitb- 2477.7078± 0.01443pc cm⁻³
dm_exc_ne2001- 2446.2pc cm⁻³
dm_exc_ymw16- 2452.3pc cm⁻³
Arrival time
mjd_400- 59638.54472049809± 2.64 × 10⁻⁹MJD
mjd_inf- 59638.543977521185± 5.07 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000910± 0.0000342s
scat_time- 0.000000s
Flux and spectrum
flux- 0.92± 0.39Jy
fluence- 3.45± 1.37Jy ms
peak_freq- 639.1MHz
low_freq- 416.8MHz
high_freq- 800.2MHz
sp_idx- 11.79± 1.91
sp_run- -12.59± 2.06
Exposure and fluence thresholds
exp_up- 109.38± 57.64hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.8Jy ms
low_ft_95- —
up_ft_95- 3.3Jy ms
Fit quality
chi_sq- 1765497.693
dof- 1766010
flag_frac- 0.262