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CHIME/FRBPublic data

FRB 20230430A

One-off burst

Event ID
286616041
Arrival, 400 MHz
2023-04-30 06:12:14.939 UTC
Right ascension
190.541°
Declination
45.566°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
190.541± 0.223degrees
dec
45.566± 0.232degrees
gl
128.04degrees
gb
71.47degrees

Detection and dispersion

bonsai_snr
9.8
snr_fitb
13.2
bonsai_dm
1152.1pc cm⁻³
dm_fitb
1153.0598± 0.04072pc cm⁻³
dm_exc_ne2001
1128.7pc cm⁻³
dm_exc_ymw16
1132.7pc cm⁻³

Arrival time

mjd_400
60064.25850624181± 6.28 × 10⁻⁹MJD
mjd_inf
60064.25816047998± 1.37 × 10⁻⁸MJD

Burst shape

bc_width
0.00786s
width_fitb
0.000742± 0.0001961s
scat_time
0.011429± 0.0022371s

Flux and spectrum

flux
0.35± 0.16Jy
fluence
1.56± 0.68Jy ms
peak_freq
483.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.05± 1.93
sp_run
-8.07± 3.20

Exposure and fluence thresholds

exp_up
98.48± 60.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1948684.994
dof
1948853
flag_frac
0.266