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CHIME/FRBPublic data

FRB 20230419F

One-off burst

Event ID
284238779
Arrival, 400 MHz
2023-04-19 19:11:46.098 UTC
Right ascension
16.151°
Declination
34.298°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
16.151± 0.246degrees
dec
34.298± 0.250degrees
gl
126.03degrees
gb
-28.49degrees

Detection and dispersion

bonsai_snr
9.1
snr_fitb
10.2
bonsai_dm
327.1pc cm⁻³
dm_fitb
327.4748± 0.03664pc cm⁻³
dm_exc_ne2001
273.9pc cm⁻³
dm_exc_ymw16
282.1pc cm⁻³

Arrival time

mjd_400
60053.79983909353± 5.94 × 10⁻⁹MJD
mjd_inf
60053.79974089543± 1.25 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000936± 0.0001269s
scat_time
0.000000s

Flux and spectrum

flux
0.47± 0.22Jy
fluence
1.10± 0.57Jy ms
peak_freq
614.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
9.76± 4.00
sp_run
-11.40± 4.95

Exposure and fluence thresholds

exp_up
88.98± 54.47hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1881688.875
dof
1881786
flag_frac
0.291