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CHIME/FRBPublic data

FRB 20230418E

One-off burst

Event ID
284032087
Arrival, 400 MHz
2023-04-18 22:45:35.696 UTC
Right ascension
66.780°
Declination
52.740°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
66.780± 0.176degrees
dec
52.740± 0.175degrees
gl
152.26degrees
gb
2.61degrees

Detection and dispersion

bonsai_snr
25.2
snr_fitb
34.3
bonsai_dm
496.6pc cm⁻³
dm_fitb
497.4852± 0.04530pc cm⁻³
dm_exc_ne2001
311.2pc cm⁻³
dm_exc_ymw16
210.1pc cm⁻³

Arrival time

mjd_400
60052.94832981408± 7.57 × 10⁻⁹MJD
mjd_inf
60052.94818063587± 1.56 × 10⁻⁸MJD

Burst shape

bc_width
0.01671s
width_fitb
0.002968± 0.0003464s
scat_time
0.023334± 0.0018281s

Flux and spectrum

flux
0.85± 0.38Jy
fluence
10.31± 2.45Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-5.72± 0.52
sp_run
3.93± 0.85

Exposure and fluence thresholds

exp_up
123.07± 72.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.6Jy ms

Fit quality

chi_sq
1959184.562
dof
1960355
flag_frac
0.261