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CHIME/FRBPublic data

FRB 20220129A

One-off burst

Event ID
209182500
Arrival, 400 MHz
2022-01-29 16:52:09.079 UTC
Right ascension
260.035°
Declination
69.809°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
260.035± 0.094degrees
dec
69.809± 0.034degrees
gl
100.60degrees
gb
33.17degrees

Detection and dispersion

bonsai_snr
33.6
snr_fitb
53.4
bonsai_dm
179.9pc cm⁻³
dm_fitb
179.8639± 0.00638pc cm⁻³
dm_exc_ne2001
135.2pc cm⁻³
dm_exc_ymw16
140.9pc cm⁻³

Arrival time

mjd_400
59608.70288285588± 5.71 × 10⁻¹⁰MJD
mjd_inf
59608.70282892108± 2.00 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000397± 0.0000146s
scat_time
0.001033± 0.0000660s

Flux and spectrum

flux
1.75± 0.75Jy
fluence
4.81± 1.79Jy ms
peak_freq
457.8MHz
low_freq
400.2MHz
high_freq
538.9MHz
sp_idx
23.23± 1.40
sp_run
-86.40± 4.76

Exposure and fluence thresholds

exp_up
180.65± 128.62hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1839732.056
dof
1842581
flag_frac
0.306