FRB 20221204G
One-off burst
- Event ID
- 253901508
- Arrival, 400 MHz
- 2022-12-04 20:21:41.970 UTC
- Right ascension
- 258.374°
- Declination
- 10.347°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 258.374± 0.240degrees
dec- 10.347± 0.296degrees
gl- 31.26degrees
gb- 26.41degrees
Detection and dispersion
bonsai_snr- 10.2
snr_fitb- 19.0
bonsai_dm- 1216.8pc cm⁻³
dm_fitb- 1217.5729± 0.04305pc cm⁻³
dm_exc_ne2001- 1150.9pc cm⁻³
dm_exc_ymw16- 1166.0pc cm⁻³
Arrival time
mjd_400- 59917.84840243492± 5.63 × 10⁻⁹MJD
mjd_inf- 59917.848037327894± 1.41 × 10⁻⁸MJD
Burst shape
bc_width- 0.00885s
width_fitb- 0.000715± 0.0002022s
scat_time- 0.014982± 0.0025977s
Flux and spectrum
flux- 1.32± 0.68Jy
fluence- 7.91± 1.79Jy ms
peak_freq- 465.3MHz
low_freq- 400.2MHz
high_freq- 700.1MHz
sp_idx- 4.16± 1.52
sp_run- -13.80± 2.78
Exposure and fluence thresholds
exp_up- 74.34± 43.96hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 4.1Jy ms
low_ft_95- —
up_ft_95- 6.8Jy ms
Fit quality
chi_sq- 1783581.807
dof- 1783937
flag_frac- 0.328