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CHIME/FRBPublic data

FRB 20220415A

One-off burst

Event ID
220893302
Arrival, 400 MHz
2022-04-15 19:47:43.995 UTC
Right ascension
20.961°
Declination
31.496°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
20.961± 0.132degrees
dec
31.496± 0.106degrees
gl
130.98degrees
gb
-30.87degrees

Detection and dispersion

bonsai_snr
47.4
snr_fitb
73.8
bonsai_dm
256.0pc cm⁻³
dm_fitb
256.3523± 0.00032pc cm⁻³
dm_exc_ne2001
205.8pc cm⁻³
dm_exc_ymw16
214.1pc cm⁻³

Arrival time

mjd_400
59684.82481475958± 4.14 × 10⁻¹¹MJD
mjd_inf
59684.82473788861± 1.05 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000201± 0.0000010s
scat_time
0.000000s

Flux and spectrum

flux
5.27± 0.75Jy
fluence
6.03± 1.06Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.82± 0.23
sp_run
-0.57± 0.33

Exposure and fluence thresholds

exp_up
116.53± 21.98hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1672879.604
dof
1678314
flag_frac
0.368