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CHIME/FRBPublic data

FRB 20211205B

One-off burst

Event ID
201125498
Arrival, 400 MHz
2021-12-05 18:00:28.809 UTC
Right ascension
222.345°
Declination
27.932°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
222.345± 0.054degrees
dec
27.932± 0.126degrees
gl
41.59degrees
gb
63.90degrees

Detection and dispersion

bonsai_snr
32.9
snr_fitb
51.6
bonsai_dm
341.7pc cm⁻³
dm_fitb
342.0428± 0.00708pc cm⁻³
dm_exc_ne2001
320.1pc cm⁻³
dm_exc_ymw16
319.7pc cm⁻³

Arrival time

mjd_400
59553.7503334383± 5.02 × 10⁻¹⁰MJD
mjd_inf
59553.750230871774± 2.18 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000361± 0.0000183s
scat_time
0.001403± 0.0000756s

Flux and spectrum

flux
1.35± 0.39Jy
fluence
3.57± 0.84Jy ms
peak_freq
440.3MHz
low_freq
400.2MHz
high_freq
517.9MHz
sp_idx
16.71± 1.36
sp_run
-87.42± 5.84

Exposure and fluence thresholds

exp_up
99.36± 29.06hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
1994471.797
dof
1997129
flag_frac
0.248