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CHIME/FRBPublic data

FRB 20230423D

One-off burst

Event ID
285354257
Arrival, 400 MHz
2023-04-23 15:48:29.290 UTC
Right ascension
329.121°
Declination
10.211°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
329.121± 0.210degrees
dec
10.211± 0.266degrees
gl
68.25degrees
gb
-33.50degrees

Detection and dispersion

bonsai_snr
9.9
snr_fitb
11.5
bonsai_dm
738.8pc cm⁻³
dm_fitb
739.7130± 0.02775pc cm⁻³
dm_exc_ne2001
694.2pc cm⁻³
dm_exc_ymw16
703.2pc cm⁻³

Arrival time

mjd_400
60057.658672341604± 4.72 × 10⁻⁹MJD
mjd_inf
60057.65845052784± 9.57 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000899± 0.0001098s
scat_time
0.000000s

Flux and spectrum

flux
1.25± 0.55Jy
fluence
4.50± 1.47Jy ms
peak_freq
621.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.19± 2.25
sp_run
-4.77± 2.87

Exposure and fluence thresholds

exp_up
77.47± 45.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.3Jy ms
low_ft_95
—
up_ft_95
5.9Jy ms

Fit quality

chi_sq
1751735.837
dof
1751862
flag_frac
0.340