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CHIME/FRBPublic data

FRB 20221201A

One-off burst

Event ID
253337288
Arrival, 400 MHz
2022-12-01 22:07:07.704 UTC
Right ascension
282.032°
Declination
22.786°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
282.032± 0.004degrees
dec
22.786± 0.127degrees
gl
53.10degrees
gb
10.86degrees

Detection and dispersion

bonsai_snr
31.5
snr_fitb
78.8
bonsai_dm
332.8pc cm⁻³
dm_fitb
332.9066± 0.00895pc cm⁻³
dm_exc_ne2001
183.9pc cm⁻³
dm_exc_ymw16
199.1pc cm⁻³

Arrival time

mjd_400
59914.92161694039± 8.75 × 10⁻¹⁰MJD
mjd_inf
59914.921517113464± 2.82 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.002436± 0.0000459s
scat_time
0.000000s

Flux and spectrum

flux
5.33± 1.54Jy
fluence
33.93± 8.94Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-2.12± 0.27
sp_run
-1.42± 0.52

Exposure and fluence thresholds

exp_up
103.15± 36.33hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
6.6Jy ms
low_ft_95
—
up_ft_95
11.3Jy ms

Fit quality

chi_sq
1777727.664
dof
1783938
flag_frac
0.328