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CHIME/FRBPublic data

FRB 20230514A

One-off burst

Event ID
290080360
Arrival, 400 MHz
2023-05-14 02:40:34.557 UTC
Right ascension
162.267°
Declination
79.770°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
162.267± 0.107degrees
dec
79.770± 0.181degrees
gl
129.33degrees
gb
35.79degrees

Detection and dispersion

bonsai_snr
28.3
snr_fitb
52.0
bonsai_dm
372.4pc cm⁻³
dm_fitb
373.0389± 0.00161pc cm⁻³
dm_exc_ne2001
328.6pc cm⁻³
dm_exc_ymw16
335.6pc cm⁻³

Arrival time

mjd_400
60078.111511070914± 1.02 × 10⁻¹⁰MJD
mjd_inf
60078.11139920975± 4.94 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000265± 0.0000023s
scat_time
0.000000s

Flux and spectrum

flux
2.91± 0.95Jy
fluence
4.48± 1.19Jy ms
peak_freq
442.9MHz
low_freq
400.2MHz
high_freq
536.1MHz
sp_idx
12.80± 1.12
sp_run
-63.09± 4.41

Exposure and fluence thresholds

exp_up
367.28± 233.78hour
exp_low
480.44± 220.80hour
low_ft_68
3.9Jy ms
up_ft_68
1.2Jy ms
low_ft_95
6.5Jy ms
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1854630.190
dof
1857324
flag_frac
0.300