FRB 20221220B
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 256396905
- Arrival, 400 MHz
- 2022-12-20 01:14:32.730 UTC
- Right ascension
- 347.366°
- Declination
- 48.800°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 347.366± 0.225degrees
dec- 48.800± 0.235degrees
gl- 106.16degrees
gb- -10.72degrees
Detection and dispersion
bonsai_snr- 8.9
snr_fitb- 14.0
bonsai_dm- 222.4pc cm⁻³
dm_fitb- 222.7172± 0.30517pc cm⁻³
dm_exc_ne2001- 96.7pc cm⁻³
dm_exc_ymw16- 99.6pc cm⁻³
Arrival time
mjd_400- 59933.051767712626± 4.26 × 10⁻⁸MJD
mjd_inf- 59933.05170092761± 1.01 × 10⁻⁷MJD
Burst shape
bc_width- 0.02064s
width_fitb- 0.007463± 0.0007492s
scat_time- 0.000000s
Flux and spectrum
flux- 0.50± 0.32Jy
fluence- 2.83± 1.10Jy ms
peak_freq- 552.1MHz
low_freq- 428.0MHz
high_freq- 712.3MHz
sp_idx- 22.84± 3.91
sp_run- -35.48± 5.90
Exposure and fluence thresholds
exp_up- 114.49± 65.31hour
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- 1909458.804
dof- 1909650
flag_frac- 0.281