FRB 20211229B
One-off burst
- Event ID
- 204859919
- Arrival, 400 MHz
- 2021-12-29 17:54:17.453 UTC
- Right ascension
- 248.876°
- Declination
- 74.161°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 248.876± 0.205degrees
dec- 74.161± 0.224degrees
gl- 106.88degrees
gb- 35.06degrees
Detection and dispersion
bonsai_snr- 11.4
snr_fitb- 14.6
bonsai_dm- 912.7pc cm⁻³
dm_fitb- 913.8727± 0.01106pc cm⁻³
dm_exc_ne2001- 870.6pc cm⁻³
dm_exc_ymw16- 876.7pc cm⁻³
Arrival time
mjd_400- 59577.746035334494± 1.22 × 10⁻⁹MJD
mjd_inf- 59577.745761296406± 3.53 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000728± 0.0000503s
scat_time- 0.000000s
Flux and spectrum
flux- 0.82± 0.30Jy
fluence- 2.11± 0.60Jy ms
peak_freq- 433.4MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 0.86± 1.53
sp_run- -5.39± 2.79
Exposure and fluence thresholds
exp_up- 275.65± 151.33hour
exp_low- 166.41± 118.91hour
low_ft_68- 9.4Jy ms
up_ft_68- 1.4Jy ms
low_ft_95- 16.8Jy ms
up_ft_95- 2.4Jy ms
Fit quality
chi_sq- 1777735.547
dof- 1777944
flag_frac- 0.330