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CHIME/FRBPublic data

FRB 20230329A

One-off burst

Event ID
279546454
Arrival, 400 MHz
2023-03-29 05:44:43.187 UTC
Right ascension
151.874°
Declination
53.702°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
151.874± 0.222degrees
dec
53.702± 0.234degrees
gl
160.03degrees
gb
49.93degrees

Detection and dispersion

bonsai_snr
10.5
snr_fitb
14.8
bonsai_dm
417.7pc cm⁻³
dm_fitb
418.6482± 0.08242pc cm⁻³
dm_exc_ne2001
381.7pc cm⁻³
dm_exc_ymw16
392.9pc cm⁻³

Arrival time

mjd_400
60032.2393887344± 3.98 × 10⁻⁹MJD
mjd_inf
60032.23926319662± 2.50 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001787± 0.0001586s
scat_time
0.000000s

Flux and spectrum

flux
0.37± 0.18Jy
fluence
0.90± 0.26Jy ms
peak_freq
412.0MHz
low_freq
400.2MHz
high_freq
510.9MHz
sp_idx
2.89± 4.66
sp_run
-49.76± 25.79

Exposure and fluence thresholds

exp_up
118.57± 72.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1937462.368
dof
1937676
flag_frac
0.270