FRB 20221218B
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 255961611
- Arrival, 400 MHz
- 2022-12-18 01:27:14.397 UTC
- Right ascension
- 347.361°
- Declination
- 48.797°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 347.361± 0.192degrees
dec- 48.797± 0.191degrees
gl- 106.16degrees
gb- -10.72degrees
Detection and dispersion
bonsai_snr- 18.9
snr_fitb- 39.6
bonsai_dm- 219.6pc cm⁻³
dm_fitb- 219.6364± 0.00741pc cm⁻³
dm_exc_ne2001- 93.6pc cm⁻³
dm_exc_ymw16- 96.5pc cm⁻³
Arrival time
mjd_400- 59931.06058330128± 5.22 × 10⁻¹⁰MJD
mjd_inf- 59931.060517440106± 2.28 × 10⁻⁹MJD
Burst shape
bc_width- 0.00098s
width_fitb- 0.000210± 0.0000129s
scat_time- 0.001007± 0.0000492s
Flux and spectrum
flux- 1.13± 0.35Jy
fluence- 2.45± 0.61Jy ms
peak_freq- 452.4MHz
low_freq- 405.7MHz
high_freq- 504.5MHz
sp_idx- 47.60± 3.54
sp_run- -193.99± 13.91
Exposure and fluence thresholds
exp_up- 121.17± 62.82hour
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- 1916670.955
dof- 1918235
flag_frac- 0.277