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CHIME/FRBPublic data

FRB 20220424D

One-off burst

Event ID
222047918
Arrival, 400 MHz
2022-04-24 06:32:27.727 UTC
Right ascension
188.675°
Declination
62.330°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
188.675± 0.063degrees
dec
62.330± 0.155degrees
gl
126.29degrees
gb
54.69degrees

Detection and dispersion

bonsai_snr
30.7
snr_fitb
41.5
bonsai_dm
3197.0pc cm⁻³
dm_fitb
3200.1239± 0.03145pc cm⁻³
dm_exc_ne2001
3167.0pc cm⁻³
dm_exc_ymw16
3175.4pc cm⁻³

Arrival time

mjd_400
59693.27254314222± 4.94 × 10⁻⁹MJD
mjd_inf
59693.2715835383± 1.06 × 10⁻⁸MJD

Burst shape

bc_width
0.01376s
width_fitb
0.002465± 0.0002067s
scat_time
0.025104± 0.0016841s

Flux and spectrum

flux
0.74± 0.30Jy
fluence
6.16± 2.58Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
795.7MHz
sp_idx
-1.76± 0.48
sp_run
-2.32± 0.80

Exposure and fluence thresholds

exp_up
178.69± 74.19hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
2063617.828
dof
2065331
flag_frac
0.222