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CHIME/FRBPublic data

FRB 20230417C

One-off burst

Event ID
283691165
Arrival, 400 MHz
2023-04-17 20:08:52.224 UTC
Right ascension
25.663°
Declination
77.897°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
25.663± 0.196degrees
dec
77.897± 0.214degrees
gl
125.69degrees
gb
15.30degrees

Detection and dispersion

bonsai_snr
27.1
snr_fitb
34.0
bonsai_dm
932.1pc cm⁻³
dm_fitb
932.9330± 0.01066pc cm⁻³
dm_exc_ne2001
838.0pc cm⁻³
dm_exc_ymw16
810.6pc cm⁻³

Arrival time

mjd_400
60051.839493331965± 9.77 × 10⁻¹⁰MJD
mjd_inf
60051.839213578365± 3.34 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000718± 0.0000184s
scat_time
0.000000s

Flux and spectrum

flux
1.82± 0.45Jy
fluence
5.55± 1.01Jy ms
peak_freq
481.6MHz
low_freq
405.0MHz
high_freq
572.7MHz
sp_idx
28.44± 2.72
sp_run
-76.76± 6.97

Exposure and fluence thresholds

exp_up
339.72± 190.41hour
exp_low
296.02± 188.29hour
low_ft_68
6.1Jy ms
up_ft_68
1.6Jy ms
low_ft_95
9.9Jy ms
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1670200.838
dof
1671348
flag_frac
0.370