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CHIME/FRBPublic data

FRB 20220423A

One-off burst

Event ID
221911463
Arrival, 400 MHz
2022-04-23 07:45:01.283 UTC
Right ascension
208.595°
Declination
60.741°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
208.595± 0.210degrees
dec
60.741± 0.213degrees
gl
109.66degrees
gb
54.74degrees

Detection and dispersion

bonsai_snr
13.0
snr_fitb
15.4
bonsai_dm
693.1pc cm⁻³
dm_fitb
692.8718± 0.06313pc cm⁻³
dm_exc_ne2001
660.2pc cm⁻³
dm_exc_ymw16
668.0pc cm⁻³

Arrival time

mjd_400
59692.32293151976± 8.79 × 10⁻⁹MJD
mjd_inf
59692.32272375204± 2.09 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.002894± 0.0002701s
scat_time
0.000000s

Flux and spectrum

flux
0.50± 0.19Jy
fluence
3.63± 0.64Jy ms
peak_freq
525.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.68± 1.66
sp_run
-8.57± 2.57

Exposure and fluence thresholds

exp_up
146.74± 84.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.0Jy ms
low_ft_95
—
up_ft_95
3.2Jy ms

Fit quality

chi_sq
1880257.409
dof
1880490
flag_frac
0.292