FRB 20221107J
One-off burst
- Event ID
- 251111621
- Arrival, 400 MHz
- 2022-11-07 11:47:19.347 UTC
- Right ascension
- 103.203°
- Declination
- 8.330°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 103.203± 0.206degrees
dec- 8.330± 0.273degrees
gl- 205.66degrees
gb- 4.09degrees
Detection and dispersion
bonsai_snr- 14.4
snr_fitb- 20.3
bonsai_dm- 407.2pc cm⁻³
dm_fitb- 407.8939± 0.02635pc cm⁻³
dm_exc_ne2001- 235.3pc cm⁻³
dm_exc_ymw16- 157.1pc cm⁻³
Arrival time
mjd_400- 59890.49119614369± 2.38 × 10⁻⁹MJD
mjd_inf- 59890.49107383075± 8.25 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000084± 0.0000465s
scat_time- 0.006630± 0.0006781s
Flux and spectrum
flux- 0.83± 0.46Jy
fluence- 3.10± 0.72Jy ms
peak_freq- 470.3MHz
low_freq- 422.3MHz
high_freq- 523.7MHz
sp_idx- 64.14± 10.32
sp_run- -198.65± 29.79
Exposure and fluence thresholds
exp_up- 76.98± 43.92hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.2Jy ms
low_ft_95- —
up_ft_95- 2.1Jy ms
Fit quality
chi_sq- 671482.873
dof- 671887
flag_frac- 0.339