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CHIME/FRBPublic data

FRB 20220820A

One-off burst

Event ID
241126697
Arrival, 400 MHz
2022-08-20 10:42:43.547 UTC
Right ascension
11.620°
Declination
80.135°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
11.620± 0.237degrees
dec
80.135± 0.268degrees
gl
122.71degrees
gb
17.27degrees

Detection and dispersion

bonsai_snr
10.6
snr_fitb
13.7
bonsai_dm
368.4pc cm⁻³
dm_fitb
368.6127± 0.01636pc cm⁻³
dm_exc_ne2001
285.5pc cm⁻³
dm_exc_ymw16
269.6pc cm⁻³

Arrival time

mjd_400
59811.44633734839± 2.81 × 10⁻⁹MJD
mjd_inf
59811.446226814485± 5.65 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000632± 0.0000573s
scat_time
0.000000s

Flux and spectrum

flux
0.78± 0.39Jy
fluence
2.42± 0.97Jy ms
peak_freq
600.7MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
10.32± 2.61
sp_run
-12.71± 3.10

Exposure and fluence thresholds

exp_up
438.32± 235.91hour
exp_low
456.78± 212.72hour
low_ft_68
4.7Jy ms
up_ft_68
1.6Jy ms
low_ft_95
9.0Jy ms
up_ft_95
3.2Jy ms

Fit quality

chi_sq
1811295.403
dof
1811478
flag_frac
0.318