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CHIME/FRBPublic data

FRB 20211208A

One-off burst

Event ID
201513704
Arrival, 400 MHz
2021-12-08 00:30:51.614 UTC
Right ascension
324.672°
Declination
22.694°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
324.672± 0.021degrees
dec
22.694± 0.185degrees
gl
75.15degrees
gb
-21.81degrees

Detection and dispersion

bonsai_snr
18.8
snr_fitb
28.8
bonsai_dm
505.9pc cm⁻³
dm_fitb
506.1257± 0.01069pc cm⁻³
dm_exc_ne2001
442.7pc cm⁻³
dm_exc_ymw16
452.6pc cm⁻³

Arrival time

mjd_400
59556.02143072048± 1.21 × 10⁻⁹MJD
mjd_inf
59556.02127895129± 3.43 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000051± 0.0000201s
scat_time
0.005685± 0.0003994s

Flux and spectrum

flux
0.86± 0.25Jy
fluence
3.58± 0.82Jy ms
peak_freq
487.6MHz
low_freq
402.8MHz
high_freq
590.2MHz
sp_idx
24.94± 2.74
sp_run
-63.11± 6.08

Exposure and fluence thresholds

exp_up
91.54± 44.01hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.8Jy ms
low_ft_95
—
up_ft_95
4.6Jy ms

Fit quality

chi_sq
1851478.078
dof
1852301
flag_frac
0.302