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CHIME/FRBPublic data

FRB 20221208E

One-off burst

Event ID
254607410
Arrival, 400 MHz
2022-12-08 11:22:31.780 UTC
Right ascension
128.653°
Declination
79.740°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
128.653± 0.034degrees
dec
79.740± 0.030degrees
gl
133.74degrees
gb
31.18degrees

Detection and dispersion

bonsai_snr
32.5
snr_fitb
47.6
bonsai_dm
302.9pc cm⁻³
dm_fitb
302.7494± 0.00218pc cm⁻³
dm_exc_ne2001
252.5pc cm⁻³
dm_exc_ymw16
257.5pc cm⁻³

Arrival time

mjd_400
59921.47397893058± 1.68 × 10⁻¹⁰MJD
mjd_inf
59921.47388814676± 6.76 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000371± 0.0000062s
scat_time
0.000000s

Flux and spectrum

flux
2.18± 0.93Jy
fluence
5.84± 2.31Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
640.2MHz
sp_idx
-0.66± 0.65
sp_run
-9.03± 1.85

Exposure and fluence thresholds

exp_up
378.65± 227.17hour
exp_low
474.41± 219.49hour
low_ft_68
4.4Jy ms
up_ft_68
1.4Jy ms
low_ft_95
8.0Jy ms
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1856679.513
dof
1858944
flag_frac
0.300