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CHIME/FRBPublic data

FRB 20211211A

One-off burst

Event ID
202020046
Arrival, 400 MHz
2021-12-11 16:58:13.455 UTC
Right ascension
214.634°
Declination
25.214°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
214.634± 0.060degrees
dec
25.214± 0.085degrees
gl
32.26degrees
gb
70.39degrees

Detection and dispersion

bonsai_snr
25.3
snr_fitb
48.5
bonsai_dm
319.1pc cm⁻³
dm_fitb
319.4472± 0.01913pc cm⁻³
dm_exc_ne2001
297.7pc cm⁻³
dm_exc_ymw16
298.2pc cm⁻³

Arrival time

mjd_400
59559.70710017266± 7.75 × 10⁻¹⁰MJD
mjd_inf
59559.707004381744± 5.79 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000651± 0.0000300s
scat_time
0.001184± 0.0000864s

Flux and spectrum

flux
0.94± 0.31Jy
fluence
2.42± 0.64Jy ms
peak_freq
416.4MHz
low_freq
400.2MHz
high_freq
462.9MHz
sp_idx
16.37± 2.26
sp_run
-205.77± 18.25

Exposure and fluence thresholds

exp_up
71.12± 48.48hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1847038.903
dof
1849385
flag_frac
0.303