FRB 20220228F
One-off burst
- Event ID
- 213390316
- Arrival, 400 MHz
- 2022-02-28 06:41:56.616 UTC
- Right ascension
- 139.114°
- Declination
- 32.498°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 139.114± 0.241degrees
dec- 32.498± 0.245degrees
gl- 192.70degrees
gb- 43.54degrees
Detection and dispersion
bonsai_snr- 9.2
snr_fitb- 13.6
bonsai_dm- 857.7pc cm⁻³
dm_fitb- 858.8621± 0.04090pc cm⁻³
dm_exc_ne2001- 816.5pc cm⁻³
dm_exc_ymw16- 826.3pc cm⁻³
Arrival time
mjd_400- 59638.27912749649± 5.81 × 10⁻⁹MJD
mjd_inf- 59638.27886995413± 1.36 × 10⁻⁸MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000896± 0.0000846s
scat_time- 0.000000s
Flux and spectrum
flux- 0.46± 0.27Jy
fluence- 1.40± 0.48Jy ms
peak_freq- 543.9MHz
low_freq- 438.3MHz
high_freq- 674.9MHz
sp_idx- 30.31± 8.62
sp_run- -49.41± 13.11
Exposure and fluence thresholds
exp_up- 78.41± 48.88hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 2.0Jy ms
Fit quality
chi_sq- 1856983.055
dof- 1857162
flag_frac- 0.300