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CHIME/FRBPublic data

FRB 20221208D

One-off burst

Event ID
254607207
Arrival, 400 MHz
2022-12-08 11:20:27.205 UTC
Right ascension
135.193°
Declination
87.873°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
135.193± 0.254degrees
dec
87.873± 0.311degrees
gl
124.97degrees
gb
28.25degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
17.5
bonsai_dm
260.8pc cm⁻³
dm_fitb
260.9364± 0.00711pc cm⁻³
dm_exc_ne2001
207.1pc cm⁻³
dm_exc_ymw16
210.5pc cm⁻³

Arrival time

mjd_400
59921.47253710056± 8.17 × 10⁻¹⁰MJD
mjd_inf
59921.47245885498± 2.28 × 10⁻⁹MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000124± 0.0000268s
scat_time
0.001880± 0.0002193s

Flux and spectrum

flux
1.28± 0.60Jy
fluence
2.84± 1.17Jy ms
peak_freq
462.7MHz
low_freq
400.2MHz
high_freq
624.4MHz
sp_idx
7.44± 2.32
sp_run
-25.64± 5.71

Exposure and fluence thresholds

exp_up
1869.51± 714.89hour
exp_low
1795.76± 805.58hour
low_ft_68
2.1Jy ms
up_ft_68
1.5Jy ms
low_ft_95
4.0Jy ms
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1798540.649
dof
1798841
flag_frac
0.322