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CHIME/FRBPublic data

FRB 20230313B

One-off burst

Event ID
275992150
Arrival, 400 MHz
2023-03-13 09:05:02.699 UTC
Right ascension
187.064°
Declination
67.985°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
187.064± 0.212degrees
dec
67.985± 0.227degrees
gl
126.24degrees
gb
48.99degrees

Detection and dispersion

bonsai_snr
12.5
snr_fitb
20.9
bonsai_dm
470.7pc cm⁻³
dm_fitb
471.3274± 0.26017pc cm⁻³
dm_exc_ne2001
436.0pc cm⁻³
dm_exc_ymw16
444.1pc cm⁻³

Arrival time

mjd_400
60016.378503461936± 3.22 × 10⁻⁸MJD
mjd_inf
60016.37836212752± 8.44 × 10⁻⁸MJD

Burst shape

bc_width
0.05702s
width_fitb
0.002856± 0.0008473s
scat_time
0.104518± 0.0158082s

Flux and spectrum

flux
0.42± 0.31Jy
fluence
2.66± 2.12Jy ms
peak_freq
469.1MHz
low_freq
400.2MHz
high_freq
619.1MHz
sp_idx
9.50± 2.37
sp_run
-29.91± 5.92

Exposure and fluence thresholds

exp_up
190.70± 108.56hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.9Jy ms
low_ft_95
—
up_ft_95
4.2Jy ms

Fit quality

chi_sq
1925420.192
dof
1925849
flag_frac
0.274