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CHIME/FRBPublic data

FRB 20230508C

One-off burst

Event ID
288397555
Arrival, 400 MHz
2023-05-08 14:32:49.770 UTC
Right ascension
324.113°
Declination
6.645°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
324.113± 0.196degrees
dec
6.645± 0.257degrees
gl
61.21degrees
gb
-32.01degrees

Detection and dispersion

bonsai_snr
26.2
snr_fitb
37.2
bonsai_dm
569.8pc cm⁻³
dm_fitb
569.7104± 0.04789pc cm⁻³
dm_exc_ne2001
521.3pc cm⁻³
dm_exc_ymw16
531.5pc cm⁻³

Arrival time

mjd_400
60072.60613159921± 4.06 × 10⁻⁹MJD
mjd_inf
60072.605960763234± 1.49 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.003051± 0.0001268s
scat_time
0.000000s

Flux and spectrum

flux
1.56± 0.63Jy
fluence
10.24± 2.37Jy ms
peak_freq
458.6MHz
low_freq
400.2MHz
high_freq
553.0MHz
sp_idx
17.88± 1.70
sp_run
-65.63± 5.52

Exposure and fluence thresholds

exp_up
81.90± 41.48hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.9Jy ms
low_ft_95
—
up_ft_95
4.8Jy ms

Fit quality

chi_sq
1039857.636
dof
1041232
flag_frac
0.400