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CHIME/FRBPublic data

FRB 20221203N

One-off burst

Event ID
253684067
Arrival, 400 MHz
2022-12-03 04:02:54.741 UTC
Right ascension
11.435°
Declination
52.410°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
11.435± 0.176degrees
dec
52.410± 0.060degrees
gl
122.05degrees
gb
-10.45degrees

Detection and dispersion

bonsai_snr
18.4
snr_fitb
21.5
bonsai_dm
1270.1pc cm⁻³
dm_fitb
1271.6942± 0.00292pc cm⁻³
dm_exc_ne2001
1143.6pc cm⁻³
dm_exc_ymw16
1134.9pc cm⁻³

Arrival time

mjd_400
59916.168689135535± 2.18 × 10⁻¹⁰MJD
mjd_inf
59916.16830779945± 9.02 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000433± 0.0000053s
scat_time
0.000000s

Flux and spectrum

flux
1.12± 0.58Jy
fluence
3.63± 1.93Jy ms
peak_freq
416.8MHz
low_freq
400.2MHz
high_freq
686.6MHz
sp_idx
0.75± 1.24
sp_run
-9.24± 2.71

Exposure and fluence thresholds

exp_up
141.62± 64.73hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1888781.679
dof
1889238
flag_frac
0.288