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CHIME/FRBPublic data

FRB 20230209A

One-off burst

Event ID
270582116
Arrival, 400 MHz
2023-02-09 06:29:58.316 UTC
Right ascension
117.547°
Declination
69.563°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
117.547± 0.090degrees
dec
69.563± 0.181degrees
gl
145.99degrees
gb
30.40degrees

Detection and dispersion

bonsai_snr
22.9
snr_fitb
28.1
bonsai_dm
721.8pc cm⁻³
dm_fitb
722.2699± 0.00466pc cm⁻³
dm_exc_ne2001
669.8pc cm⁻³
dm_exc_ymw16
673.9pc cm⁻³

Arrival time

mjd_400
59984.270813842275± 7.40 × 10⁻¹⁰MJD
mjd_inf
59984.270597259085± 1.58 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000305± 0.0000223s
scat_time
0.002190± 0.0001608s

Flux and spectrum

flux
1.93± 0.95Jy
fluence
4.99± 2.22Jy ms
peak_freq
449.1MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.38± 0.80
sp_run
-5.99± 1.27

Exposure and fluence thresholds

exp_up
245.06± 109.89hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.3Jy ms

Fit quality

chi_sq
1895097.396
dof
1895879
flag_frac
0.286