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CHIME/FRBPublic data

FRB 20230419C

One-off burst

Event ID
284123379
Arrival, 400 MHz
2023-04-19 12:41:34.141 UTC
Right ascension
277.175°
Declination
62.340°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
277.175± 0.208degrees
dec
62.340± 0.080degrees
gl
91.88degrees
gb
26.41degrees

Detection and dispersion

bonsai_snr
10.5
snr_fitb
17.3
bonsai_dm
182.4pc cm⁻³
dm_fitb
182.7943± 0.10830pc cm⁻³
dm_exc_ne2001
129.6pc cm⁻³
dm_exc_ymw16
134.2pc cm⁻³

Arrival time

mjd_400
60053.52886737791± 4.35 × 10⁻⁹MJD
mjd_inf
60053.52881256435± 3.28 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.001040± 0.0003317s
scat_time
0.005815± 0.0009606s

Flux and spectrum

flux
0.36± 0.19Jy
fluence
0.60± 0.22Jy ms
peak_freq
404.9MHz
low_freq
400.2MHz
high_freq
487.8MHz
sp_idx
1.55± 3.75
sp_run
-66.36± 22.49

Exposure and fluence thresholds

exp_up
150.70± 94.02hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.4Jy ms
low_ft_95
—
up_ft_95
0.7Jy ms

Fit quality

chi_sq
1900610.052
dof
1900901
flag_frac
0.284