FRB 20220901B
One-off burst
- Event ID
- 243022047
- Arrival, 400 MHz
- 2022-09-01 09:07:22.221 UTC
- Right ascension
- 357.881°
- Declination
- 73.438°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 357.881± 0.038degrees
dec- 73.438± 0.073degrees
gl- 118.63degrees
gb- 11.07degrees
Detection and dispersion
bonsai_snr- 53.6
snr_fitb- 153.5
bonsai_dm- 280.2pc cm⁻³
dm_fitb- 280.5022± 0.00276pc cm⁻³
dm_exc_ne2001- 157.4pc cm⁻³
dm_exc_ymw16- 103.5pc cm⁻³
Arrival time
mjd_400- 59823.38011830331± 1.35 × 10⁻¹⁰MJD
mjd_inf- 59823.380034190624± 8.36 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000337± 0.0000050s
scat_time- 0.000979± 0.0000164s
Flux and spectrum
flux- 5.04± 0.97Jy
fluence- 11.57± 2.24Jy ms
peak_freq- 426.9MHz
low_freq- 400.2MHz
high_freq- 478.8MHz
sp_idx- 22.67± 0.75
sp_run- -175.14± 4.89
Exposure and fluence thresholds
exp_up- 237.84± 163.07hour
exp_low- 273.55± 31.97hour
low_ft_68- 13.3Jy ms
up_ft_68- 2.1Jy ms
low_ft_95- 22.3Jy ms
up_ft_95- 3.5Jy ms
Fit quality
chi_sq- 1717618.493
dof- 1741169
flag_frac- 0.344