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CHIME/FRBPublic data

FRB 20221215F

One-off burst

Event ID
255585369
Arrival, 400 MHz
2022-12-15 03:41:27.760 UTC
Right ascension
18.492°
Declination
31.054°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
18.492± 0.026degrees
dec
31.054± 0.137degrees
gl
128.60degrees
gb
-31.57degrees

Detection and dispersion

bonsai_snr
22.9
snr_fitb
33.0
bonsai_dm
231.7pc cm⁻³
dm_fitb
231.9740± 0.00260pc cm⁻³
dm_exc_ne2001
182.6pc cm⁻³
dm_exc_ymw16
191.1pc cm⁻³

Arrival time

mjd_400
59928.15379351954± 2.07 × 10⁻¹⁰MJD
mjd_inf
59928.153723958734± 8.06 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000320± 0.0000067s
scat_time
0.000000s

Flux and spectrum

flux
1.87± 0.50Jy
fluence
3.89± 1.00Jy ms
peak_freq
408.8MHz
low_freq
400.2MHz
high_freq
655.2MHz
sp_idx
0.44± 0.88
sp_run
-10.34± 2.24

Exposure and fluence thresholds

exp_up
102.92± 37.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.6Jy ms

Fit quality

chi_sq
1889126.411
dof
1890210
flag_frac
0.288