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CHIME/FRBPublic data

FRB 20220424A

One-off burst

Event ID
222216090
Arrival, 400 MHz
2022-04-24 21:06:19.585 UTC
Right ascension
48.616°
Declination
26.701°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
48.616± 0.236degrees
dec
26.701± 0.106degrees
gl
158.48degrees
gb
-26.12degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
10.8
bonsai_dm
1370.8pc cm⁻³
dm_fitb
1372.9555± 0.22957pc cm⁻³
dm_exc_ne2001
1311.0pc cm⁻³
dm_exc_ymw16
1311.8pc cm⁻³

Arrival time

mjd_400
59693.87939334942± 2.12 × 10⁻⁸MJD
mjd_inf
59693.87898164864± 7.20 × 10⁻⁸MJD

Burst shape

bc_width
0.02064s
width_fitb
0.004539± 0.0009044s
scat_time
0.000000s

Flux and spectrum

flux
0.25± 0.09Jy
fluence
2.63± 0.60Jy ms
peak_freq
473.9MHz
low_freq
400.2MHz
high_freq
628.5MHz
sp_idx
9.77± 4.01
sp_run
-28.90± 10.66

Exposure and fluence thresholds

exp_up
75.00± 50.93hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
4.1Jy ms

Fit quality

chi_sq
1697967.649
dof
1698078
flag_frac
0.360