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CHIME/FRBPublic data

FRB 20230419G

One-off burst

Event ID
284243930
Arrival, 400 MHz
2023-04-19 19:33:21.425 UTC
Right ascension
20.889°
Declination
29.428°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
20.889± 0.056degrees
dec
29.428± 0.229degrees
gl
131.27degrees
gb
-32.92degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
17.5
bonsai_dm
513.6pc cm⁻³
dm_fitb
513.8310± 0.04715pc cm⁻³
dm_exc_ne2001
465.8pc cm⁻³
dm_exc_ymw16
474.3pc cm⁻³

Arrival time

mjd_400
60053.81483131141± 7.07 × 10⁻⁹MJD
mjd_inf
60053.81467723166± 1.58 × 10⁻⁸MJD

Burst shape

bc_width
0.01475s
width_fitb
0.000093± 0.0001017s
scat_time
0.038954± 0.0045004s

Flux and spectrum

flux
0.47± 0.25Jy
fluence
2.80± 0.32Jy ms
peak_freq
548.9MHz
low_freq
458.0MHz
high_freq
657.8MHz
sp_idx
44.43± 7.51
sp_run
-70.32± 11.38

Exposure and fluence thresholds

exp_up
81.26± 49.26hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.3Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1874195.632
dof
1874495
flag_frac
0.294