FRB 20220228E
One-off burst
- Event ID
- 213380269
- Arrival, 400 MHz
- 2022-02-28 03:15:35.192 UTC
- Right ascension
- 86.824°
- Declination
- 39.046°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 86.824± 0.166degrees
dec- 39.046± 0.045degrees
gl- 171.51degrees
gb- 5.53degrees
Detection and dispersion
bonsai_snr- 32.5
snr_fitb- 55.3
bonsai_dm- 471.1pc cm⁻³
dm_fitb- 471.8776± 0.01829pc cm⁻³
dm_exc_ne2001- 308.8pc cm⁻³
dm_exc_ymw16- 233.7pc cm⁻³
Arrival time
mjd_400- 59638.135823987046± 1.02 × 10⁻⁹MJD
mjd_inf- 59638.13568248766± 5.58 × 10⁻⁹MJD
Burst shape
bc_width- 0.00590s
width_fitb- 0.000585± 0.0000315s
scat_time- 0.002472± 0.0001380s
Flux and spectrum
flux- 0.78± 0.21Jy
fluence- 3.66± 0.72Jy ms
peak_freq- 434.1MHz
low_freq- 400.2MHz
high_freq- 481.6MHz
sp_idx- 34.79± 2.34
sp_run- -213.67± 13.30
Exposure and fluence thresholds
exp_up- 97.58± 49.15hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.9Jy ms
low_ft_95- —
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 1911621.179
dof- 1914671
flag_frac- 0.279