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CHIME/FRBPublic data

FRB 20230405A

One-off burst

Event ID
281041592
Arrival, 400 MHz
2023-04-05 01:30:31.148 UTC
Right ascension
96.233°
Declination
38.807°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
96.233± 0.172degrees
dec
38.807± 0.180degrees
gl
175.21degrees
gb
11.87degrees

Detection and dispersion

bonsai_snr
23.5
snr_fitb
29.2
bonsai_dm
642.6pc cm⁻³
dm_fitb
642.8550± 0.00384pc cm⁻³
dm_exc_ne2001
525.6pc cm⁻³
dm_exc_ymw16
484.4pc cm⁻³

Arrival time

mjd_400
60039.062860503516± 4.80 × 10⁻¹⁰MJD
mjd_inf
60039.06266773407± 1.25 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000095± 0.0000191s
scat_time
0.004849± 0.0003347s

Flux and spectrum

flux
0.88± 0.22Jy
fluence
3.83± 0.54Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
675.2MHz
sp_idx
-1.59± 0.78
sp_run
-5.38± 1.57

Exposure and fluence thresholds

exp_up
109.07± 50.65hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1916420.024
dof
1917263
flag_frac
0.278