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CHIME/FRBPublic data

FRB 20220517E

One-off burst

Event ID
225955776
Arrival, 400 MHz
2022-05-17 17:22:39.416 UTC
Right ascension
15.304°
Declination
21.339°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
15.304± 0.210degrees
dec
21.339± 0.230degrees
gl
125.97degrees
gb
-41.48degrees

Detection and dispersion

bonsai_snr
22.6
snr_fitb
28.1
bonsai_dm
416.9pc cm⁻³
dm_fitb
417.4707± 0.00747pc cm⁻³
dm_exc_ne2001
377.5pc cm⁻³
dm_exc_ymw16
386.4pc cm⁻³

Arrival time

mjd_400
59716.72406731705± 5.68 × 10⁻¹⁰MJD
mjd_inf
59716.72394213235± 2.31 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000267± 0.0000268s
scat_time
0.001161± 0.0001021s

Flux and spectrum

flux
1.33± 0.28Jy
fluence
3.14± 0.58Jy ms
peak_freq
437.8MHz
low_freq
400.2MHz
high_freq
531.2MHz
sp_idx
11.03± 2.27
sp_run
-61.48± 9.97

Exposure and fluence thresholds

exp_up
77.15± 48.98hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
1693568.500
dof
1694351
flag_frac
0.362