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CHIME/FRBPublic data

FRB 20230419A

One-off burst

Event ID
284085646
Arrival, 400 MHz
2023-04-19 04:04:56.064 UTC
Right ascension
147.115°
Declination
44.766°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
147.115± 0.248degrees
dec
44.766± 0.247degrees
gl
174.69degrees
gb
49.65degrees

Detection and dispersion

bonsai_snr
8.6
snr_fitb
7.4
bonsai_dm
355.4pc cm⁻³
dm_fitb
355.7803± 0.06310pc cm⁻³
dm_exc_ne2001
317.8pc cm⁻³
dm_exc_ymw16
330.3pc cm⁻³

Arrival time

mjd_400
60053.170093333545± 6.42 × 10⁻⁹MJD
mjd_inf
60053.16998664761± 2.00 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001320± 0.0002730s
scat_time
0.000000s

Flux and spectrum

flux
0.21± 0.18Jy
fluence
0.89± 0.48Jy ms
peak_freq
492.3MHz
low_freq
400.2MHz
high_freq
726.3MHz
sp_idx
6.31± 5.06
sp_run
-15.23± 10.01

Exposure and fluence thresholds

exp_up
99.32± 60.67hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1918025.087
dof
1918074
flag_frac
0.277