FRB 20221231A
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 259132842
- Arrival, 400 MHz
- 2022-12-31 00:28:33.426 UTC
- Right ascension
- 347.305°
- Declination
- 48.799°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 347.305± 0.236degrees
dec- 48.799± 0.233degrees
gl- 106.12degrees
gb- -10.71degrees
Detection and dispersion
bonsai_snr- 9.8
snr_fitb- 12.6
bonsai_dm- 222.4pc cm⁻³
dm_fitb- 221.7017± 0.20787pc cm⁻³
dm_exc_ne2001- 95.5pc cm⁻³
dm_exc_ymw16- 98.4pc cm⁻³
Arrival time
mjd_400- 59944.01983131471± 2.07 × 10⁻⁸MJD
mjd_inf- 59944.01976483421± 6.57 × 10⁻⁸MJD
Burst shape
bc_width- 0.01081s
width_fitb- 0.004670± 0.0004927s
scat_time- 0.000000s
Flux and spectrum
flux- 0.65± 0.43Jy
fluence- 4.79± 1.18Jy ms
peak_freq- 488.0MHz
low_freq- 400.2MHz
high_freq- 632.1MHz
sp_idx- 13.64± 3.98
sp_run- -34.38± 10.66
Exposure and fluence thresholds
exp_up- 115.09± 65.13hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.1Jy ms
Fit quality
chi_sq- 1938819.943
dof- 1938972
flag_frac- 0.269