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CHIME/FRBPublic data

FRB 20230426A

One-off burst

Event ID
285780986
Arrival, 400 MHz
2023-04-26 00:19:57.523 UTC
Right ascension
98.338°
Declination
46.626°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
98.338± 0.063degrees
dec
46.626± 0.223degrees
gl
168.48degrees
gb
16.45degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
15.4
bonsai_dm
540.6pc cm⁻³
dm_fitb
541.2292± 0.06869pc cm⁻³
dm_exc_ne2001
449.3pc cm⁻³
dm_exc_ymw16
425.3pc cm⁻³

Arrival time

mjd_400
60060.01386022466± 3.16 × 10⁻⁹MJD
mjd_inf
60060.01369792918± 2.08 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001507± 0.0001651s
scat_time
0.000000s

Flux and spectrum

flux
0.37± 0.18Jy
fluence
1.11± 0.31Jy ms
peak_freq
426.2MHz
low_freq
400.2MHz
high_freq
500.5MHz
sp_idx
11.25± 4.75
sp_run
-89.18± 25.31

Exposure and fluence thresholds

exp_up
105.04± 65.60hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1922540.737
dof
1922772
flag_frac
0.276